PT521471E - Derivados de pirimidina como inibidores da hmg-coa redutase - Google Patents
Derivados de pirimidina como inibidores da hmg-coa redutase Download PDFInfo
- Publication number
- PT521471E PT521471E PT92111090T PT92111090T PT521471E PT 521471 E PT521471 E PT 521471E PT 92111090 T PT92111090 T PT 92111090T PT 92111090 T PT92111090 T PT 92111090T PT 521471 E PT521471 E PT 521471E
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- Portugal
- Prior art keywords
- compound
- methyl
- isopropyl
- fluorophenyl
- dihydroxy
- Prior art date
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- 239000003112 inhibitor Substances 0.000 title claims description 3
- CZPWVGJYEJSRLH-UHFFFAOYSA-N Pyrimidine Chemical class C1=CN=CN=C1 CZPWVGJYEJSRLH-UHFFFAOYSA-N 0.000 title 1
- 229940083082 pyrimidine derivative acting on arteriolar smooth muscle Drugs 0.000 title 1
- 150000001875 compounds Chemical class 0.000 claims abstract description 54
- 102000004286 Hydroxymethylglutaryl CoA Reductases Human genes 0.000 claims abstract description 8
- 108090000895 Hydroxymethylglutaryl CoA Reductases Proteins 0.000 claims abstract description 8
- 201000001320 Atherosclerosis Diseases 0.000 claims abstract description 5
- 208000035150 Hypercholesterolemia Diseases 0.000 claims abstract description 3
- 208000031226 Hyperlipidaemia Diseases 0.000 claims abstract description 3
- 208000020346 hyperlipoproteinemia Diseases 0.000 claims abstract description 3
- -1 N-methyl-N-methylsulfonylamino Chemical group 0.000 claims description 21
- 125000001255 4-fluorophenyl group Chemical group [H]C1=C([H])C(*)=C([H])C([H])=C1F 0.000 claims description 15
- 239000002904 solvent Substances 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 238000002360 preparation method Methods 0.000 claims description 10
- 239000008194 pharmaceutical composition Substances 0.000 claims description 8
- 238000010898 silica gel chromatography Methods 0.000 claims description 8
- 150000003839 salts Chemical class 0.000 claims description 7
- 239000002253 acid Substances 0.000 claims description 6
- 125000000217 alkyl group Chemical group 0.000 claims description 6
- 231100000252 nontoxic Toxicity 0.000 claims description 6
- 230000003000 nontoxic effect Effects 0.000 claims description 6
- 159000000007 calcium salts Chemical class 0.000 claims description 5
- 239000003814 drug Substances 0.000 claims description 5
- 238000007127 saponification reaction Methods 0.000 claims description 5
- 229910000000 metal hydroxide Inorganic materials 0.000 claims description 4
- 150000004692 metal hydroxides Chemical class 0.000 claims description 4
- 125000004169 (C1-C6) alkyl group Chemical group 0.000 claims description 3
- 125000004122 cyclic group Chemical group 0.000 claims description 3
- 239000012433 hydrogen halide Substances 0.000 claims description 3
- 229910000039 hydrogen halide Inorganic materials 0.000 claims description 3
- 150000007522 mineralic acids Chemical class 0.000 claims description 3
- 239000002798 polar solvent Substances 0.000 claims description 3
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical group [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 2
- 239000001110 calcium chloride Substances 0.000 claims description 2
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 2
- 239000003638 chemical reducing agent Substances 0.000 claims description 2
- FESAXEDIWWXCNG-UHFFFAOYSA-N diethyl(methoxy)borane Chemical compound CCB(CC)OC FESAXEDIWWXCNG-UHFFFAOYSA-N 0.000 claims description 2
- 239000003791 organic solvent mixture Substances 0.000 claims description 2
- 239000007800 oxidant agent Substances 0.000 claims description 2
- 230000003647 oxidation Effects 0.000 claims description 2
- 238000007254 oxidation reaction Methods 0.000 claims description 2
- 125000001981 tert-butyldimethylsilyl group Chemical group [H]C([H])([H])[Si]([H])(C([H])([H])[H])[*]C(C([H])([H])[H])(C([H])([H])[H])C([H])([H])[H] 0.000 claims description 2
- 239000003937 drug carrier Substances 0.000 claims 2
- SMVWLSRNEGUIGG-UHFFFAOYSA-N 3-[tert-butyl(dimethyl)silyl]oxy-5-oxo-6-(triphenyl-$l^{5}-phosphanylidene)hexanoic acid Chemical class C=1C=CC=CC=1P(C=1C=CC=CC=1)(=CC(=O)CC(CC(O)=O)O[Si](C)(C)C(C)(C)C)C1=CC=CC=C1 SMVWLSRNEGUIGG-UHFFFAOYSA-N 0.000 claims 1
- 239000005711 Benzoic acid Substances 0.000 claims 1
- 239000004480 active ingredient Substances 0.000 claims 1
- 125000006165 cyclic alkyl group Chemical group 0.000 claims 1
- 238000006386 neutralization reaction Methods 0.000 claims 1
- 125000004528 pyrimidin-5-yl group Chemical group N1=CN=CC(=C1)* 0.000 claims 1
- HVYWMOMLDIMFJA-DPAQBDIFSA-N cholesterol Chemical compound C1C=C2C[C@@H](O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2 HVYWMOMLDIMFJA-DPAQBDIFSA-N 0.000 abstract description 6
- 230000015572 biosynthetic process Effects 0.000 abstract description 5
- 235000012000 cholesterol Nutrition 0.000 abstract description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 39
- 239000000203 mixture Substances 0.000 description 28
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 27
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 27
- 239000000243 solution Substances 0.000 description 27
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 21
- HEDRZPFGACZZDS-MICDWDOJSA-N Trichloro(2H)methane Chemical compound [2H]C(Cl)(Cl)Cl HEDRZPFGACZZDS-MICDWDOJSA-N 0.000 description 16
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 15
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 12
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 12
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical class [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 11
- 239000012044 organic layer Substances 0.000 description 11
- 239000011541 reaction mixture Substances 0.000 description 11
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 9
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 9
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 9
- 238000005481 NMR spectroscopy Methods 0.000 description 7
- HZNVUJQVZSTENZ-UHFFFAOYSA-N 2,3-dichloro-5,6-dicyano-1,4-benzoquinone Chemical compound ClC1=C(Cl)C(=O)C(C#N)=C(C#N)C1=O HZNVUJQVZSTENZ-UHFFFAOYSA-N 0.000 description 6
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 6
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 238000001816 cooling Methods 0.000 description 6
- 238000004821 distillation Methods 0.000 description 6
- 239000008057 potassium phosphate buffer Substances 0.000 description 6
- 230000002401 inhibitory effect Effects 0.000 description 5
- LKFANOWXMJEZDI-AREMUKBSSA-N methyl (3r)-3-[tert-butyl(dimethyl)silyl]oxy-5-oxo-6-(triphenyl-$l^{5}-phosphanylidene)hexanoate Chemical compound C=1C=CC=CC=1P(C=1C=CC=CC=1)(=CC(=O)C[C@H](CC(=O)OC)O[Si](C)(C)C(C)(C)C)C1=CC=CC=C1 LKFANOWXMJEZDI-AREMUKBSSA-N 0.000 description 5
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 5
- 239000012299 nitrogen atmosphere Substances 0.000 description 5
- 239000000725 suspension Substances 0.000 description 5
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 4
- DFPAKSUCGFBDDF-UHFFFAOYSA-N Nicotinamide Chemical compound NC(=O)C1=CC=CN=C1 DFPAKSUCGFBDDF-UHFFFAOYSA-N 0.000 description 4
- 239000011575 calcium Substances 0.000 description 4
- 229940125782 compound 2 Drugs 0.000 description 4
- 229940079593 drug Drugs 0.000 description 4
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 4
- 239000003960 organic solvent Substances 0.000 description 4
- 235000017557 sodium bicarbonate Nutrition 0.000 description 4
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 4
- 239000006188 syrup Substances 0.000 description 4
- 235000020357 syrup Nutrition 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 3
- 210000001853 liver microsome Anatomy 0.000 description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- 159000000000 sodium salts Chemical class 0.000 description 3
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical class O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- BAVYZALUXZFZLV-UHFFFAOYSA-N Methylamine Chemical compound NC BAVYZALUXZFZLV-UHFFFAOYSA-N 0.000 description 2
- PCZOHLXUXFIOCF-UHFFFAOYSA-N Monacolin X Natural products C12C(OC(=O)C(C)CC)CC(C)C=C2C=CC(C)C1CCC1CC(O)CC(=O)O1 PCZOHLXUXFIOCF-UHFFFAOYSA-N 0.000 description 2
- 101100189356 Mus musculus Papolb gene Proteins 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- MZRVEZGGRBJDDB-UHFFFAOYSA-N N-Butyllithium Chemical compound [Li]CCCC MZRVEZGGRBJDDB-UHFFFAOYSA-N 0.000 description 2
- LFTLOKWAGJYHHR-UHFFFAOYSA-N N-methylmorpholine N-oxide Chemical compound CN1(=O)CCOCC1 LFTLOKWAGJYHHR-UHFFFAOYSA-N 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 description 2
- 239000012267 brine Substances 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 229940126214 compound 3 Drugs 0.000 description 2
- 125000003754 ethoxycarbonyl group Chemical group C(=O)(OCC)* 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- GNOIPBMMFNIUFM-UHFFFAOYSA-N hexamethylphosphoric triamide Chemical compound CN(C)P(=O)(N(C)C)N(C)C GNOIPBMMFNIUFM-UHFFFAOYSA-N 0.000 description 2
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 2
- 239000011630 iodine Substances 0.000 description 2
- 229910052740 iodine Inorganic materials 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- PCZOHLXUXFIOCF-BXMDZJJMSA-N lovastatin Chemical compound C([C@H]1[C@@H](C)C=CC2=C[C@H](C)C[C@@H]([C@H]12)OC(=O)[C@@H](C)CC)C[C@@H]1C[C@@H](O)CC(=O)O1 PCZOHLXUXFIOCF-BXMDZJJMSA-N 0.000 description 2
- QLJODMDSTUBWDW-UHFFFAOYSA-N lovastatin hydroxy acid Natural products C1=CC(C)C(CCC(O)CC(O)CC(O)=O)C2C(OC(=O)C(C)CC)CC(C)C=C21 QLJODMDSTUBWDW-UHFFFAOYSA-N 0.000 description 2
- 229910001629 magnesium chloride Inorganic materials 0.000 description 2
- 210000001589 microsome Anatomy 0.000 description 2
- 239000011570 nicotinamide Substances 0.000 description 2
- 229960003966 nicotinamide Drugs 0.000 description 2
- 235000005152 nicotinamide Nutrition 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- LEHBURLTIWGHEM-UHFFFAOYSA-N pyridinium chlorochromate Chemical compound [O-][Cr](Cl)(=O)=O.C1=CC=[NH+]C=C1 LEHBURLTIWGHEM-UHFFFAOYSA-N 0.000 description 2
- 239000012047 saturated solution Substances 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 229910052938 sodium sulfate Inorganic materials 0.000 description 2
- 235000011152 sodium sulphate Nutrition 0.000 description 2
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- ZGGHKIMDNBDHJB-NRFPMOEYSA-M (3R,5S)-fluvastatin sodium Chemical compound [Na+].C12=CC=CC=C2N(C(C)C)C(\C=C\[C@@H](O)C[C@@H](O)CC([O-])=O)=C1C1=CC=C(F)C=C1 ZGGHKIMDNBDHJB-NRFPMOEYSA-M 0.000 description 1
- VIMMECPCYZXUCI-MIMFYIINSA-N (4s,6r)-6-[(1e)-4,4-bis(4-fluorophenyl)-3-(1-methyltetrazol-5-yl)buta-1,3-dienyl]-4-hydroxyoxan-2-one Chemical compound CN1N=NN=C1C(\C=C\[C@@H]1OC(=O)C[C@@H](O)C1)=C(C=1C=CC(F)=CC=1)C1=CC=C(F)C=C1 VIMMECPCYZXUCI-MIMFYIINSA-N 0.000 description 1
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- 238000005160 1H NMR spectroscopy Methods 0.000 description 1
- VHSHLMUCYSAUQU-UHFFFAOYSA-N 2-hydroxypropyl methacrylate Chemical compound CC(O)COC(=O)C(C)=C VHSHLMUCYSAUQU-UHFFFAOYSA-N 0.000 description 1
- NHQDETIJWKXCTC-UHFFFAOYSA-N 3-chloroperbenzoic acid Chemical compound OOC(=O)C1=CC=CC(Cl)=C1 NHQDETIJWKXCTC-UHFFFAOYSA-N 0.000 description 1
- UOQXIWFBQSVDPP-UHFFFAOYSA-N 4-fluorobenzaldehyde Chemical compound FC1=CC=C(C=O)C=C1 UOQXIWFBQSVDPP-UHFFFAOYSA-N 0.000 description 1
- 125000004938 5-pyridyl group Chemical group N1=CC=CC(=C1)* 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 229920001268 Cholestyramine Polymers 0.000 description 1
- RGJOEKWQDUBAIZ-IBOSZNHHSA-N CoASH Chemical compound O[C@@H]1[C@H](OP(O)(O)=O)[C@@H](COP(O)(=O)OP(O)(=O)OCC(C)(C)[C@@H](O)C(=O)NCCC(=O)NCCS)O[C@H]1N1C2=NC=NC(N)=C2N=C1 RGJOEKWQDUBAIZ-IBOSZNHHSA-N 0.000 description 1
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 229940121710 HMGCoA reductase inhibitor Drugs 0.000 description 1
- 229910010082 LiAlH Inorganic materials 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 239000012359 Methanesulfonyl chloride Substances 0.000 description 1
- 102000004316 Oxidoreductases Human genes 0.000 description 1
- 108090000854 Oxidoreductases Proteins 0.000 description 1
- IWYDHOAUDWTVEP-UHFFFAOYSA-N R-2-phenyl-2-hydroxyacetic acid Natural products OC(=O)C(O)C1=CC=CC=C1 IWYDHOAUDWTVEP-UHFFFAOYSA-N 0.000 description 1
- RYMZZMVNJRMUDD-UHFFFAOYSA-N SJ000286063 Natural products C12C(OC(=O)C(C)(C)CC)CC(C)C=C2C=CC(C)C1CCC1CC(O)CC(=O)O1 RYMZZMVNJRMUDD-UHFFFAOYSA-N 0.000 description 1
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 1
- XJLXINKUBYWONI-DQQFMEOOSA-N [[(2r,3r,4r,5r)-5-(6-aminopurin-9-yl)-3-hydroxy-4-phosphonooxyoxolan-2-yl]methoxy-hydroxyphosphoryl] [(2s,3r,4s,5s)-5-(3-carbamoylpyridin-1-ium-1-yl)-3,4-dihydroxyoxolan-2-yl]methyl phosphate Chemical compound NC(=O)C1=CC=C[N+]([C@@H]2[C@H]([C@@H](O)[C@H](COP([O-])(=O)OP(O)(=O)OC[C@@H]3[C@H]([C@@H](OP(O)(O)=O)[C@@H](O3)N3C4=NC=NC(N)=C4N=C3)O)O2)O)=C1 XJLXINKUBYWONI-DQQFMEOOSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 125000003158 alcohol group Chemical group 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 229910001413 alkali metal ion Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 229910052790 beryllium Inorganic materials 0.000 description 1
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- SIPUZPBQZHNSDW-UHFFFAOYSA-N bis(2-methylpropyl)aluminum Chemical compound CC(C)C[Al]CC(C)C SIPUZPBQZHNSDW-UHFFFAOYSA-N 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 239000008366 buffered solution Substances 0.000 description 1
- 229910052792 caesium Inorganic materials 0.000 description 1
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 229960004424 carbon dioxide Drugs 0.000 description 1
- 235000011089 carbon dioxide Nutrition 0.000 description 1
- 150000007942 carboxylates Chemical group 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- RGJOEKWQDUBAIZ-UHFFFAOYSA-N coenzime A Natural products OC1C(OP(O)(O)=O)C(COP(O)(=O)OP(O)(=O)OCC(C)(C)C(O)C(=O)NCCC(=O)NCCS)OC1N1C2=NC=NC(N)=C2N=C1 RGJOEKWQDUBAIZ-UHFFFAOYSA-N 0.000 description 1
- 239000005516 coenzyme A Substances 0.000 description 1
- 229940093530 coenzyme a Drugs 0.000 description 1
- 238000004440 column chromatography Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 229940125904 compound 1 Drugs 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 235000008504 concentrate Nutrition 0.000 description 1
- 125000004093 cyano group Chemical group *C#N 0.000 description 1
- 125000001995 cyclobutyl group Chemical group [H]C1([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 1
- 125000001511 cyclopentyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 1
- 125000001559 cyclopropyl group Chemical group [H]C1([H])C([H])([H])C1([H])* 0.000 description 1
- KDTSHFARGAKYJN-UHFFFAOYSA-N dephosphocoenzyme A Natural products OC1C(O)C(COP(O)(=O)OP(O)(=O)OCC(C)(C)C(O)C(=O)NCCC(=O)NCCS)OC1N1C2=NC=NC(N)=C2N=C1 KDTSHFARGAKYJN-UHFFFAOYSA-N 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- VHJLVAABSRFDPM-QWWZWVQMSA-N dithiothreitol Chemical compound SC[C@@H](O)[C@H](O)CS VHJLVAABSRFDPM-QWWZWVQMSA-N 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- SRCZQMGIVIYBBJ-UHFFFAOYSA-N ethoxyethane;ethyl acetate Chemical compound CCOCC.CCOC(C)=O SRCZQMGIVIYBBJ-UHFFFAOYSA-N 0.000 description 1
- ZKQFHRVKCYFVCN-UHFFFAOYSA-N ethoxyethane;hexane Chemical compound CCOCC.CCCCCC ZKQFHRVKCYFVCN-UHFFFAOYSA-N 0.000 description 1
- GWYKHRDRVZCVAW-UHFFFAOYSA-N ethyl 4-(4-fluorophenyl)-2-methylsulfanyl-6-propan-2-ylpyrimidine-5-carboxylate Chemical compound CCOC(=O)C1=C(C(C)C)N=C(SC)N=C1C1=CC=C(F)C=C1 GWYKHRDRVZCVAW-UHFFFAOYSA-N 0.000 description 1
- RIFGWPKJUGCATF-UHFFFAOYSA-N ethyl chloroformate Chemical compound CCOC(Cl)=O RIFGWPKJUGCATF-UHFFFAOYSA-N 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229960003765 fluvastatin Drugs 0.000 description 1
- 230000002538 fungal effect Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-M hydrogensulfate Chemical compound OS([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-M 0.000 description 1
- 239000002471 hydroxymethylglutaryl coenzyme A reductase inhibitor Substances 0.000 description 1
- 239000005457 ice water Substances 0.000 description 1
- 239000012442 inert solvent Substances 0.000 description 1
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- 125000004491 isohexyl group Chemical group C(CCC(C)C)* 0.000 description 1
- 125000001972 isopentyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])C([H])([H])* 0.000 description 1
- 150000002596 lactones Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002207 metabolite Substances 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- QARBMVPHQWIHKH-UHFFFAOYSA-N methanesulfonyl chloride Chemical compound CS(Cl)(=O)=O QARBMVPHQWIHKH-UHFFFAOYSA-N 0.000 description 1
- LSEFCHWGJNHZNT-UHFFFAOYSA-M methyl(triphenyl)phosphanium;bromide Chemical compound [Br-].C=1C=CC=CC=1[P+](C=1C=CC=CC=1)(C)C1=CC=CC=C1 LSEFCHWGJNHZNT-UHFFFAOYSA-M 0.000 description 1
- 230000003228 microsomal effect Effects 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- SEWYEEYQONHWOV-UHFFFAOYSA-N n-[4-(4-fluorophenyl)-5-(hydroxymethyl)-6-propan-2-ylpyrimidin-2-yl]methanesulfonamide Chemical compound CC(C)C1=NC(NS(C)(=O)=O)=NC(C=2C=CC(F)=CC=2)=C1CO SEWYEEYQONHWOV-UHFFFAOYSA-N 0.000 description 1
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000001280 n-hexyl group Chemical group C(CCCCC)* 0.000 description 1
- 125000000740 n-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000001971 neopentyl group Chemical group [H]C([*])([H])C(C([H])([H])[H])(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 229930027945 nicotinamide-adenine dinucleotide Natural products 0.000 description 1
- 238000007911 parenteral administration Methods 0.000 description 1
- 239000000546 pharmaceutical excipient Substances 0.000 description 1
- 229940096701 plain lipid modifying drug hmg coa reductase inhibitors Drugs 0.000 description 1
- VWBQYTRBTXKKOG-IYNICTALSA-M pravastatin sodium Chemical compound [Na+].C1=C[C@H](C)[C@H](CC[C@@H](O)C[C@@H](O)CC([O-])=O)[C@H]2[C@@H](OC(=O)[C@@H](C)CC)C[C@H](O)C=C21 VWBQYTRBTXKKOG-IYNICTALSA-M 0.000 description 1
- 229960001495 pravastatin sodium Drugs 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000012261 resinous substance Substances 0.000 description 1
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 229960002855 simvastatin Drugs 0.000 description 1
- RYMZZMVNJRMUDD-HGQWONQESA-N simvastatin Chemical compound C([C@H]1[C@@H](C)C=CC2=C[C@H](C)C[C@@H]([C@H]12)OC(=O)C(C)(C)CC)C[C@@H]1C[C@@H](O)CC(=O)O1 RYMZZMVNJRMUDD-HGQWONQESA-N 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 229940079827 sodium hydrogen sulfite Drugs 0.000 description 1
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 description 1
- 238000012453 sprague-dawley rat model Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 235000000891 standard diet Nutrition 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 239000000375 suspending agent Substances 0.000 description 1
- 239000003826 tablet Substances 0.000 description 1
- 125000001973 tert-pentyl group Chemical group [H]C([H])([H])C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- OSBSFAARYOCBHB-UHFFFAOYSA-N tetrapropylammonium Chemical compound CCC[N+](CCC)(CCC)CCC OSBSFAARYOCBHB-UHFFFAOYSA-N 0.000 description 1
- 238000004809 thin layer chromatography Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
- C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
- C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
- C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
- C07D239/32—One oxygen, sulfur or nitrogen atom
- C07D239/42—One nitrogen atom
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P3/00—Drugs for disorders of the metabolism
- A61P3/06—Antihyperlipidemics
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
- A61P9/10—Drugs for disorders of the cardiovascular system for treating ischaemic or atherosclerotic diseases, e.g. antianginal drugs, coronary vasodilators, drugs for myocardial infarction, retinopathy, cerebrovascula insufficiency, renal arteriosclerosis
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
- C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
- C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
- C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
- C07D239/32—One oxygen, sulfur or nitrogen atom
- C07D239/34—One oxygen atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
- C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
- C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
- C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
- C07D239/32—One oxygen, sulfur or nitrogen atom
- C07D239/38—One sulfur atom
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- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Chemical & Material Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Chemical Kinetics & Catalysis (AREA)
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- Medicinal Chemistry (AREA)
- Diabetes (AREA)
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- Obesity (AREA)
- Urology & Nephrology (AREA)
- Vascular Medicine (AREA)
- Cardiology (AREA)
- Heart & Thoracic Surgery (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Description
Descrição “Derivados de pirimidina como inibidores da HMG-CoA redutase” A presente invenção diz respeito a derivados de 3-hidroxi-3-metilglutarilo como inibidores da coenzima A (HMG-CoA) redutase. A primeira geração de fármacos para o tratamento da aterosclerose por inibição da actividade da HMG-CoA redutase, são mevinolina (patente de invenção norte-americana N° 4 231 938), pravastatina sódica (patente de invenção norte--americana N° 4 346 227), e simvastatina (patente de invenção norte-americana N° 4 444 784), que constituem metabolitos fúngicos ou os seus derivados químicos. Recentemente, desenvolveram-se, como fármacos de segunda geração, inibidores sintéticos da HMG-CoA redutase tais como fluvastatina (F. G. Kathawala et al., 8o lnt’1 Symp. on Atherosclerosis, Abstract Papers, p. 445, Roma (1988)) e BMY 22089 (patente de invenção GB N° 2 202 846).
Os compostos de acordo com a presente invenção inibem a HMG-CoA redutase, que desempenha um papel principal na síntese do colesterol e, deste modo, suprimem a biosíntese do colesterol. Por consequência, são úteis no tratamento de hipercolesterolemia, hiperlipoproteinemia e aterosclerose. A presente invenção diz respeito ao ácido (+)-7-[4-(4-fluorofenil)-6--isopropil-2-(N-metil-N-metilsulfonilamino)-pirimidin-5-il]-(3R,5S)-di-hidroxi-(E)--6-heptenóico e aos seus sais não tóxicos aceitáveis sob o ponto de vista farmacêutico. A presente invenção proporciona igualmente uma composição farmacêutica que compreende o mesmo bem como um processo para a preparação da mesma.
Na presente memória descritiva, a expressão “alquilo inferior” refere-se a um 2 grupo alquilo Ci a C6 de cadeia linear, ramificada ou cíclica, incluindo metilo, etilo, n-propilo, isopropilo, ciclopropilo, n-butilo, isobutilo, sec-butilo, terc.-butilo, ciclobutilo, n-pentilo, isopentilo, neopentilo, terc.-pentilo, ciclopentilo, n-hexilo, iso-hexilo e similares. Além disso, o grupo alquilo inferior podem encontrar-se substituído por 1 a 3 substituintes escolhidos independentemente de entre o grupo que consiste em átomos de halogéneo e grupos amino e ciano. Halogéneo significa flúor, cloro, bromo e iodo. A expressão “sal não tóxico aceitável sob o ponto de vista farmacêutico” refere-se a um sal em que o catião é um ião de metal alcalino, um ião de metal alcalino-teiroso ou um ião amónio. Exemplos de metais alcalinos são lítio, sódio, potássio e césio, e exemplos de metais alcalino-terrosos são berílio, magnésio e cálcio. Prefere-se o sódio e o cálcio.
Pode preparar-se os compostos de acordo com a presente invenção pelo seguinte processo. (1) Converte-se o grupo carboxilato do composto de fórmula geral a no grupo álcool mediante redução no seio de um solvente inactivo apropriado tal como THF, éter e tolueno na presença de um agente redutor tal como LiAlH e DIBAL-H. Realiza-se a reacção a uma temperatura compreendida entre -70 e 50°C, de preferência próximo da temperatura ambiente, durante 10 minutos até 10 horas, de preferência durante 30 minutos até 3 horas. Submete-se então o álcool obtido a uma oxidação no seio de um solvente apropriado tal como cloreto de metileno na presença do agente oxidante tal como ΤΡΑΡ/4-metil-morfolin-N-óxido ou clorocromato de piridínio para se obter o composto aldeído de fórmula b. Realiza-se a reacção a uma temperatura compreendida entre 0-60°C, de preferência próximo da temperatura ambiente, durante um intervalo de tempo compreendido entre 10 minutos e 10 horas, de preferência compreendido entre 30 minutos e 3 horas.
Os compostos a e b têm a estrutura seguinte:
em que o símbolo alquilo significa um grupo alquilo inferior. (2) Submete-se o composto obtido de fórmula b a reacção com um derivado do ácido (3R)-3-(terc.-butildimetilsililoxi)-5-oxo-6-trifeml-fosforanilideno--hexanóico no seio de um solvente apropriado tal como acetonitrilo, éter dietílico, tetra-hidrofurano e dimetilformamida para se obter o composto de fórmula geral ç. Realiza-se a reacção durante um intervalo de tempo compreendido entre 1 e 30 horas, de preferência compreendido entre 10 e 15 horas sob aquecimento. O composto de fórmula geral ç tem a estrutura seguinte:
na qual o símbolo C* representa um átomo de carbono assimétrico, a linha ponteada significa a presença da ligação dupla e o símbolo R4 representa um grupo alquilo inferior. (3) Submete-se o composto de fórmula geral ç a eliminação do grupo terc.--butildimetilsililo no seio de um solvente orgânico apropriado e na presença de halogeneto de hidrogénio para se obter o composto de fórmula geral d.
Pode usar-se qualquer tipo de halogéneo para o halogeneto de hidrogénio. De entre todos eles, prefere-se o fluoreto de hidrogénio,
Pode utilizar-se os mesmos solventes orgânicos que foram utilizados na fase (2). Prefere-se muito especialmente o acetonitrilo.
Realiza-se a reacção numa gama de temperaturas compreendidas entre 0 e 60°C, de preferência à temperatura ambiente, durante um intervalo de tempo compreendido entre 0,5-10 horas, de preferência entre 1-2 horas. O composto de fórmula geral d têm a estrutura seguinte:
F
SOjCH, na qual o símbolo C-, a nnna ponteada e o símbolo R4 têm, cada um deles, os significados definidos antes. (4) Faz-se reagir o composto de fórmula geral d com dietilmetoxiborano e NaBELi no seio de uma mistura de álcool-solvente orgânico e submete-se a cromatografia de coluna sobre gel de sílica. Realiza-se a reacção a uma temperatura compreendida entre -100 e 20°C, de preferência compreendida -85 e -70°C com arrefecimento, durante 10 minutos até 5 horas, de preferência compreendida entre 30 minutos e 2 horas.
Aqui, o álcool inclui metanol, etanol, propanol e butanol; e o solvente 5 orgânico inclui os mesmos que na fase (3).
Em seguida, submete-se o composto obtido a uma saponificação com uma solução de hidróxido metálico (quando o produto desejado é um sal não tóxico aceitável sob o ponto de vista farmacêutico); terminada a saponificação, pode neutralizar-se a mistura reaccional com um ácido e extrair-se com um solvente orgânico (quando o produto desejado é o ácido livre). Realiza-se a saponificação no seio de um solvente polar tal como água, acetonitrilo, dioxano, acetona ou uma sua mistura, de preferência na presença de uma base, por um processo convencional. Realiza-se a reacção a uma temperatura compreendida entre 0 e 50°C, de preferência próximo da temperatura ambiente.
Como hidróxido metálico pode utilizar-se o hidróxido de sódio, o hidróxido de potássio e os seus análogos.
Os ácidos que podem ser utilizados incluem ácidos inorgânicos tais como ácido clorídrico, ácido sulíuríco e similares.
Além disso, se necessário, submete-se os compostos obtidos a refluxo com aquecimento para se obter as lactonas correspondentes. As composições farmacêuticas que compreendem os compostos de acordo com a presente invenção podem ser administradas por via oral ou parentérica. Por exemplo, o composto de acordo com a presente invenção pode ser administrado por via oral sob a forma de comprimidos, pós, cápsulas e grânulos, suspensões aquosas ou oleosas, ou sob forma líquida tal como um xarope ou elixir, e por via parentérica sob a forma de uma suspensão aquosa ou oleosa.
Pode preparar-se estas preparações por uma maneira convencional utilizando excipientes, ligantes, lubrificantes, solubilizantes aquosos ou oleosos, emulsionantes, agentes suspensores e similares. Podem também utilizar-se conservantes e estabilizantes.
As dosagens podem variar com a via de administração, a idade, o peso, o estado e o tipo de doença dos pacientes, mas são normalmente de 0,5-200 mg/dia, de preferência 1-100 mg/dia para a administração por via oral e de 0,1-100 mg/dia, de preferência 0,5-50 mg/dia para a administração por via parentérica. Podem ser utilizados em doses únicas ou divididas. A presente invenção é ilustrada pelos seguintes exemplos e exemplos de referência, que não devem ser considerados como limitativos.
As abreviaturas utilizadas nos exemplos e nos exemplos de referência têm os significados seguintes.
Me : metilo, Et: etilo, i-Pr . isopropilo t-Bu : terc.-butilo, Ph : fenilo DMF : dimetilformamida, THF : tetra-hidrofurano DDQ: 2,3-dicloro-5,6-diciano-l,4-benzoquinona TPAP : perrutenato de tetrapropilamónio HMPA: hexametilfosforamida DIBAL-H : hidreto de diisobutilalumínio Exemplo de Referência 1 4-(4-FluorofenilV6-isopropil-2-metiltiopirimidina-5-carboxilato de etilo (III--1) e 4-(4-FluorofenilV6-isopropil-2-metil-sulfonilpirimidipa-5-carboxilato de etilo 7
•iPr Ο 1 COOEt > F(p)-PhN^kyiPrV* 2 SMe COOEt F(p)-Ph
•iPr
Nv^N SMe (1-1) SOjMe (1-2)
Faz-se reagir p-fluorobenzaldeído (81,81)g pela mesma maneira que se descreveu na memória descritiva da publicação da patente de invenção japonesa não examinada N° 61-40272 para se obter 151,0 g (Rendimento : 86,7%) do composto I. Em seguida, agita-se à temperatura de 100°C durante 22 horas a mistura de uma solução de 44,68 g do composto l em 65 ml de HPMA e 28,24 de hidrogeno-sulfato de s-metilisoureia. Em seguida, extrai-se a mistura reaccional com éter e lava-se com uma solução saturada de carbonato de hidrogénio e sódio e em seguida com água. Seca-se a camada orgânica e elimina-se o solvente mediante destilação. Submete-se o resíduo obtido a uma cromatografia de coluna sobre gel de sílica para se obter 26,61 g (Rendimento : 46,8%) do composto 2. A uma solução do composto obtido 2 em 400 ml de benzeno adiciona-se 21,64 g (0,095 mmol) de DDQ e agita-se a mistura durante 30 minutos. Em seguida, submete-se a mistura a cromatografia de coluna sobre gel de sílica para se obter 24,31 g (Rendimento : 91,9%) do composto (ΠΙ-1). RMN (CDC13) δ: 1,10 (t, J=7,3H), 1,31 (d, J=7,6Hz); 2,61 (2, 311); 3,18 (hept, J=7,1II); 8 4.18 (q, J=7,2H); 7,12 (m, 2H); 7,65 (m, 2H) A uma solução de 13,28 g (0,04 mmol) do composto (ΙΠ-1) em clorofórmio adiciona-se 17,98 g de ácido m-cloroperbenzóico e agita-se a mistura reaccional à temperatura ambiente. Em seguida lava-se com sulfato de sódio e então com uma solução saturada de hidrogenocarbonato de sódio. Seca-se a solução, elimina-se o solvente mediante destilação e lava-se com n-hexano para se obter 13,93 g (Rendimento : 95,7%) do composto (ΙΠ-2). RMN (CDCh) δ 1,16 (t, J=7,3H); 1,37 (d, J=7,6H); 3,26 (hept, J=7,1H); 3,42 (s, 3H); 4,28 (q, 2H); 7,18 (m, 2H); 7,76 (m, 2H)
Exemplo de referência 2
Um outro método de síntese do composto (III-1) A uma solução de 200 mg (0,594 mmol) do composto 2 em 5 ml de diclorometano adiciona-se 0,5 g (6,10 equivalentes) de anidrido carbónico de potássio e 166 mg (1,1 equivalente) de iodo e agita-se a mistura à temperatura ambiente durante 2,5 horas. Terminada a reacção, adiciona-se à mistura uma solução saturada de hidrogenossulfito de sódio que se extrai então com éter. Lava-se a camada orgânica com água e seca-se. Elimina-se o solvente mediante destilação sob pressão reduzida para se obter 166 mg (Rendimento : 83,6%) do composto (III-1) sob a forma de uma substância resinosa. RMN (CDC13) δ : 1,10 (t, 3H, J=7); 1,31 (d, 6H, J=7); 2,61 (s, 3H); 3,17 (heptet, 1H, J=7); 4.18 (q, 2H, J=7); 7,07-7,17 (m, 2H); 7,61-7,69 (m, 2H)
Exemplo de referência 3 9
Um outro método de síntese do composto (111-2) A uma solução de 1,0 g (2,97 mmol) do composto 2 em 10 ml de acetona adiciona-se 1,5 g (9,48 mmol) de permaganato de potássio e agita-se a mistura à temperatura ambiente durante 15 minutos. Adiciona-se 1,0 ml de ácido acético, agita-se a mistura à temperatura ambiente durante mais 30 minutos e adiciona-se água. Extrai-se a mistura reaccional com éter, lava-se com uma solução saturada de carbonato de hidrogénio e sódio e com salmoura saturada e seca-se sobre sulfato de magnésio anidro. Elimina-se o solvente mediante destilação sob pressão reduzida para se obter 1,07 g (2,94 mmol) (Rendimento : 99,1%) do composto (IH-2) sob a forma de cristais.
Exemplo de referência 4 4-(4-Fluorofenil)-6-isopropil-2-flSl-metil-N-metil-sulfonilamino)-pirimidina--5-carboxilato de etilo (III-3) rnnF.t·. COOEt
A uma solução de 52,7 g (144 mmol) do composto (III-2) em 500 ml de etanol absoluto adiciona-se gradualmente, enquanto se arrefece com gelo, uma solução de 71,9 ml de 5N metilamina em etanol. Aquece-se a mistura reaccional à
temperatura ambiente, agita-se durante 1 hora e evapora-se sob pressão reduzida. Ao resíduo adiciona-se água e extrai-se a mistura com éter, seca-se e evapora-se sob pressão reduzida para se obter 46,9 g (Rendimento : 100%) do composto 3. P.F. 85-86°C 10
Anal Calcd. (%) for C17H20N3FO2 : 0,64,34; H,6,35;N, 13,24; F,5,99 Encontrada: C,64,42; H,6,46; N,13,30; F,6,14 A uma solução de 370 mg (1,213 mmol) do composto 3 em 5 ml de DMF adiciona-se 60 mg de NaH a 60% arrefecendo com gelo e agita-se a mistura durante 30 minutos. Adiciona-se 208 mg de cloreto de metano-sulfonilo, aquece-se a mistura à temperatura ambiente e agita-se durante mais de 2 horas. A mistura adiciona-se água gelada e extrai-se a mistura com éter. Lava-se a camada orgânica com água e seca-se. Evapora-se o solvente sob pressão reduzida e lava-se o resíduo resultante com éter-n-pentano para se obter 322 mg (Rendimento : 57,6%) do composto (ΙΙΙ-3). RMN (CDC13) 5: 1,10 (t, J=7,3H); 1,32 (d, J=7,6H); 3,24 (hept, J=7,1H); 3,52 (s,3H); 3,60 (s, 3H); 4,19 (q, J=7,2H); 7,15 (m, 2H); 7,68 (m, 2H)
Exemplo de referência 5 (3R)-3-(Terc.-butildimetilsililoxi)-5-oxo-6-trifenil-fosforanilideno-hexanato de metilo (1) Dissolve-se o éster *' do ácido (3R)-3-(terc.-butildimetilsililoxi)--glutárico - ácido l-(R)-(-)-mandélico (65 g, 164 mmol) em 60 ml de metanol. Adiciona-se gota a gota uma solução de metóxido de sódio em metanol (metanol a 28%, 310 ml, 1,6 mol) sob atmosfera de azoto à temperatura de 0°C durante 45 minutos para uma temperatura interna inferior a 7°C. Agita-se a mistura reaccional à temperatura de 0°C durante 30 minutos e despeja-se numa mistura de 150 ml de ácido clorídrico concentrado, 300 ml de água e 500 ml de cloreto de metileno agitando-se com arrefecimento com gelo. Isola-se a camada orgânica. Extrai-se a camada aquosa com 200 ml de cloreto de metileno e lava-se cada camada orgânica com HC1 diluído e em seguida com salmoura. Isola-se cada camada orgânica e seca--se sobre sulfato de magnésio anidro, após o que se evapora para eliminar por destilação o solvente de modo a obter-se o composto semi-éster. RMN Ή (CDClj) δ : 0,08 (s, 3H); 0,09 (s, 3H); 0,86 (s, 9H); 2,52-2,73 (m, 4H); 3,08 (s, 3H); 4,55 (quint, 1H, J=6Hz) IR (CHClj): 2880, 1734, 1712, 1438, 1305, 1096, 836 cm'1 [a]D=-5,0±0,4° (01,04. 23,5°C, CHC13)
Rf 0,32 (CHCl3/MeOH=9/l) ψ1 : Pode preparar-se este composto recorrendo ao método descrito na página 10 da memória descritiva da patente de invenção KOKAI2-250852. (2) A uma solução do composto semi-éster assim obtido em 10 ml de éter adiciona-se, gota a gota, trietilamina e em seguida clorocarboxilato de etilo sob atmosfera de azoto à temperatura de -78°C. Agita-se a suspensão branca resultante à temperatura de 0°C durante 1 hora e arrefece-se à temperatura de -78°C. Elimina-se o precipitado resultante mediante filtração sob atmosfera de azoto e lava-se o filtrado com 15 ml de éter. A uma suspensão de 1,29 g (3,6 mmol) de brometo de metil-trifenilfosfónio em 5ml de THF adiciona-se gota a gota, sob atmosfera de azoto e à temperatura de -78°C, butilítio (1,6M hexano, 2,25 ml, 3,6 mmol). Agita-se a mistura reaccional à temperatura de 0°C durante 1 hora e arrefece-se até -78°C após o que se adiciona, gota a gota, à solução do composto éster activo assim obtido em éter. Lava-se a mistura reaccional com 5 ml de THF e agita-se à temperatura de 0°C durante 1 hora e adiciona-se então 10 ml de carbonato de hidrogénio e sódio a 5%. Agita-se a mistura reaccional durante 5 minutos, extrai-se com acetato de etilo, separa-se a camada orgânica e extrai-se a camada aquosa remanescente com acetato de etilo. Isola-se cada camada orgânica, lava-se com salmoura, seca-se sobre sulfato de magnésio anidro e concentra-se. Submete-se o resíduo obtido a cromatografía de coluna sobre gel de sílica eluindo com éter-acetato de etilo e cristaliza-se em éter--hexano para se obter o composto desejado. RMN *H (CDC13) δ : 0,04 (s, 3H); 0,06 (s, 3H); 0,83 (s, 9H); 2,4-2,9 (m, 4H); 3,64 (s, 3H); 3,74 (d, 1H); 4,5-4,7 (m, 1H); 7,4-7,8 (m, 15H) IR (CHClj) : 2880, 1730, 1528, 1437, 1250, 1106, 835 cm'1 [a]D=-6,2° (C=l,27,22,0°C, CHC13) mp.:77,5-78,5°C, Rf=0,48 (CHCl3/MeOH=9/l).
Anal Calcd. (%) for C3]H3904PS : C, 69,63; H,7,35; P,5,79 Encontrada : C, 69,35; H,7,35; P,6,09 Exemplo 1 (,+)-7-í4-('4-Fluorofeml)-6-isopropil-2-fN-metil-N-metilsulfonilammopirimi-dm)-5-il1-('3R.5S)-di-hidroxi-(E)-6-heptenato de sódio fla-l) (1) A uma solução de 322 mg do composto (III-3) obtido no Exemplo de referência 2 em 7 ml de tolueno anidro, adiciona-se gota a gota, à temperatura de -74°C, 1,4 ml de DIBAL-H em tolueno 1,5 M. Agita-se a mistura reaccional durante 1 hora e adiciona-se à mesma ácido acético. Extrai-se a mistura com éter. Lava-se a camada orgânica com bicarbonato de sódio e água, seca-se e evapora-se em seguida sob pressão reduzida para eliminar o éter por destilação. Submete-se o resíduo obtido a cromatografia de coluna sobre gel de sílica, eluindo com cloreto de metileno/éter (20/1) para se obter 277 mg (Rendimento : 96,1%) de [4-(4--fluorofenil)-6-isopropil-2-(N-metilsulfonil-amino)-pirimidin-5-il]-metanol 4.
Ph-F(p)
(2) Agita-se durante 2 horas uma suspensão de 277 mg do composto 4 assim obtido, 190 mg de 4-metilmorfolin-N-óxido, 6 mg de TPAP, 1,0 g de peneiro molecular em pó 4Ã e 10 ml de cloreto de metileno. Elimina-se mediante filtração a matéria insolúvel e elimina-se por destilação dois terços do filtrado sob pressão reduzida. Submete-se o resíduo resultante a cromatografia de coluna sobre gel de sílica eluindo com cloreto de metileno para se obter 196 mg (Rendimento : 71,2%) de 4-(4-fluorofenil)-6-isopropil-2-(N-metil-N-metilsulfonilamino)-5-pirimidinacar-baldeído sob a forma de cristais.
:Ph-F(p) Jsy CH0 (3) Submete-se a refluxo com aquecimento durante 14 horas uma solução de 190 mg do composto 5, 450 mg de (3R)-3-(terc.-butildimetilsililoxi)-5-oxo-6--trifenilfosforanilideno-hexanato de metilo (Exemplo de Referência 5) e 5 ml de acetonitrilo e evapora-se sob pressão reduzida para eliminar o acetonitrilo mediante 14
7S destilação. Submete-se o resíduo resultante a cromatografía de coluna sobre gel de sílica eluindo com cloreto de metileno para se obter 233 mg (Rendimento : 71,3%) de 7-[4-(4-fluorofeml)-6-isopropil-2-(N-metil-N-metilsulfonilamino)-pirimidin-5--il]-(3R)-3-(terc.-butildimetil-sililoxi)-5-oxo-(E)-6-heptenalo de metilo 6 sob a forma de um xarope.
PiHF(p) ' 0 | W CH302S'
lOOfle ' OSi(CH3)2 (4) A uma solução de 16 mg do composto 6 em 100 ml de acetonitrilo adiciona-se, gota a gota, arrefecendo com gelo, uma solução de fluoreto de hidrogénio a 48% em 400 ml de acetonitrilo (1:19), aquece-se a mistura à temperatura ambiente e agita-se durante 1,5 hora. Neutraliza-se a mistura com bicarbonato de sódio e extrai-se com éter. Lava-se a camada orgânica com cloreto de sódio, seca-se e evapora-se sob pressão reduzida para eliminar o éter mediante destilação obtendo-se 13 g (Rendimento : 100%) de 7-[4-(4-fluorofenil)-6-isopropil--2-(N-metil-N-metilsulfonil-amino)-pirimidin-5-il]-(3R)-3-hidroxi-5-oxo-(E)-6-hep-tenato de metilo 7 sob a forma de um xarope.
(5) A uma solução de 13 g do composto 7 em 350 ml de THF anidro e 90 ml de metanol adiciona-se, à temperatura de -78°C, uma solução de 29,7 ml de 1M dietilmetoxiborano-THF e agita-se a mistura à mesma temperatura durante 30 minutos. À mistura adiciona-se 1,3 g de NaBH4 e agita-se a mistura durante 3 horas. Adiciona-se então 16 ml de ácido acético e ajusta-se a mistura a pH 8 com uma solução saturada de bicarbonato de sódio após o que se extrai com éter. Lava-se a camada orgânica com água, seca-se e evapora-se o éter sob pressão reduzida. Ao resíduo resultante adiciona-se metanol e evapora-se a mistura sob pressão reduzida durante três vezes. Submete-se o resíduo resultante a cromatografia de coluna sobre gel de sílica, eluindo com cloreto de metileno/éter (3/1) para se obter 11,4 g (Rendimento : 85,2%) de 7-[4-(4-fluorofenil)-6-isopropil-2-(N-metil-N-metilsulfo-rdlammo)-pirirrddin-5-il]-(3R,5S)-di-hidroxi-(E)-6-heptenato de metilo sob a forma de um xarope.
(IH) RMN (CDClj) δ : 1,27 (d, J=7,6H); 1,53 (m, 2H); 2,47 (d, J=6,2H); 3,36 (hept, J=2H); 3,52 (s, 3H); 3,57 (s, 3H); 3,73 (s, 3H); 4,20 (m, 1H); 4,43 (m, 1H); 5,45 (dd, J=5,16, 1H); 6,64 (dd, J=2,16, 1H); 7,09 (m, 2H); 7,64 (m, 2H) (6) A uma solução de 11,4 g do composto (Ib-1) em 160 ml de etanol adiciona-se arrefecendo com gelo 223 ml de hidróxido de sódio 0,1 N. Aquece-se a mistura reaccional à temperatura ambiente e agita-se durante 1 hora. EHmina-se o solvente mediante destilação sob pressão reduzida, adiciona-se éter ao resíduo 16
resultante e agita-se a mistura para se obter 11,0 g (Rendimento : 95,0%) do composto pretendido (Ia-1) sob a forma de cristais pulverulentos.
( U-l)
[a]D=+l 8,9+0,6° (0=1,012, 25,0°C, H20) RMN (CDClj) δ : 1,24 (d, J=7,6H); 1,48 (m, 1H); 1,65 (m, 1H); 2,27 (dd, J=2,6,2H); 3,41 (hept, J=7,1H); 3,48 (s, 3H); 3,59 (s, 3H); 3,73 (m, 1H); 4,32 (m, 1H); 5,49 (dd, J=7,16, 1H); 6,62 (d, J=16,1H); 7,19 (m, 2H); 7,56 (m, 2H)
Exemplo 2
Sal de cálcio do composto (Ia-1)
Dissolve-se o composto (Ia-1) (sal de sódio) 1,50 g (3,00 mmol) em 15 ml de água e agita-se à temperatura ambiente sob atmosfera de azoto. Sucessivamente, adiciona-se gota a gota 3,00 ml (3,00 mmol) de 1 mol/L de cloreto de cálcio no decurso de 3 minutos. Agita-se a mistura reaccional à mesma temperatura durante 2 horas, isola-se o precipitado resultante, lava-se com água e seca-se para se obter 1,32 g do sal de cálcio sob a forma de um pó. Este composto começou a fundir a uma temperatura de 155°C, mas o ponto de fusão definitivo é ambíguo.
[a]D=+6,3+0,2° (C=2,011, 25,0°C, MeOH)
Anal Calcd. (%) for C22H27N308SF . 0,5C1 . 0,5H2O : C,51,85; H,5,53; N,8,25; F,3,73; Ca,3,93 17
Encontrada : C,51,65; H,5,51; N,8,47; F,3,74; Ca,4,07 Actividade Biológica
Experiência
Efeito inibidor da HMG-CoA redutase (1) Preparação de microsomas de fígado de rato
Utilizaram-se ratos Sprague-Dawley, com livre acesso à dieta corrente que contém 2% de colestiramina e água durante 2 semanas, para a preparação de microsomas de fígado de rato. Purificaram-se então os microsomas assim obtidos de acordo com o processo descrito por Kuroda et al., Biochem. Biophys. Act, 486. 70 (1977). Lavou-se uma vez a fracção microsómica obtida por centrifugação a 105000 x g com uma solução tamponada que contém 15 mM de nicotinamida e 2 mM de cloreto de magnésio (em um tampão de fosfato de potássio 100 mM, pH 7,4). Homogeneizou-se com um tampão que contém nicotinamida e cloreto de magnésio para o mesmo peso que o fígado empregado. Arrefeceu-se o homogeneizado assim obtido e manteve-se à temperatura de -80°C. (2) Medição das actividades inibidoras da HMG-CoA redutase
Fundiu-se à temperatura de 0°C a amostra de microsoma de fígado de rato (100 μ 1), que foi conservada à temperatura de -80°C, e diluiu-se com 0,7 ml de um tampão de fosfato de potássio frio (100 mM, pH 7,4). Misturou-se com 0,8 ml de 50 mM de EDTA (tamponado com o tampão de fosfato de potássio citado anteriormente) e 0,4 ml de uma solução de ditiotreitol 100 mM (tamponada com o tampão de fosfato de potássio citado anteriormente) e manteve-se a mistura à temperatura de 0°C. Misturou-se 1,675 ml da solução de microsomas com 650 μ 1 de 18 NADPH 25 mM (tamponado com o tampão de fosfato de potássio citado anteriormente) e adicionou-se a solução à solução de 0,5 mM [3'14C]HMG--CoA (3mCi/mmol). Adicionou-se 5 μ 1 de uma solução do sal de sódio do composto em estudo dissolvido em tampão de fosfato de potássio a 45 μ 1 da mistura. Incubou-se a mistura resultante à temperatura de 37°C durante 30 minutos e arrefeceu-se. Uma vez terminada a reacção por adição de 10 μ 1 de HC1 2N, incubou-se novamente a mistura à temperatura de 37°C durante 15 minutos e em seguida aplicou-se 30 μ 1 desta mistura a cromatografia de camada fina sobre gel de sílica com 0,5 mm de espessura (Merck AG, Art 5744). Desenvolveu-se os cromatogramas em tolueno/acetona (1/1) e a mancha cujo valor de Rf se encontrava compreendido entre 0,45 e 0,60 foi eliminada. Colocou-se os produtos obtidos no fiasco que contem 10 ml de cintilador para medir a radioactividade específica com um contador de cintilação. As actividades dos presentes compostos encontram-se indicadas no Quadro 4 como dados comparativos, com base na presunção de que a actividade da mevinolina (sal de sódio) como fármaco de referência é igual 100. Quadro 4
Composto de Ensaio Actividades inibidoras de HMG-CoA redutase Ia-1 442 Mevinolina Na 100
Os resultados dos ensaios demonstram que os compostos de acordo com a presente invenção exibem actividades inibidoras da HMG-CoA redutase superiores às da mevinolina.
Lisboa, 18 de Janeiro de 2001 O Agente Oficio! da Propriedade Industriai
JOSE DE SAMPAIO A.O.P.L
Rua do Salitre, 595, r/c-Brt. 1250 LISBOA
Claims (16)
- Reivindicações 1. O composto ácido (+)-7-[4-(4-fluorofenil)-6-isopropil-2-(N-metil-N--metilsulfomlamino)-pirimidm-5-il]-(3R,5S)-di-hidroxi-(E)-6-heptenóico ou um seu sal não tóxico aceitável sob o ponto de vista farmacêutico.
- 2. Composto de acordo com a reivindicação 1 que é o ácido (+)-7-[4-(4--fluorofenil)-6-isopropil-2-(N-metil-N-metilsulfonilamino)-pirimidin-5-il]-(3R,5S)--di-hidroxi-(E)-6-heptenóico.
- 3. Composto de acordo com a reivindicação 1 que é o sal de cálcio do ácido (+)-7-[4-(4-fluorofenil)-6-isopropil-2-(N-metil-N-metilsulfonilamino)-pinmi-din-5-il]-(3R,5S)-di-hidroxi-(E)-6-heptenóico.
- 4. Composto de acordo com a reivindicação 1 que é o sal de sódio do ácido (+)-7-[4-(4-fluorofenil)-6-isopropil-2-(N-metil-N-metilsulfonilamino)-pirimi-din-5-il]-(3R,5S)-di-hidroxi-(E)-6-heptenóico.
- 5. Composição farmacêutica que compreende um composto tal como reivindicado em uma qualquer das reivindicações 1 a 4 como ingrediente activo.
- 6. Composição farmacêutica de acordo com a reivindicação 5, que é útil como inibidor da HMG-CoA redutase.
- 7. Processo para a preparação de um composto de acordo com uma qualquer das reivindicações 1 a 4, que compreende: (1) submeter um composto de fórmula geral a 2Fso2ch3 COO-Alquilo <X na qual o símbolo alquilo significa um grupo alquilo Ci a C6 de cadeia linear, ramificada ou cíclica a uma redução no seio de um solvente inactivo apropriado na presença de um agente redutor para se obter o composto álcool, (2) submeter o composto álcool assim obtido a uma oxidação no seio de um solvente apropriado na presença de um agente de oxidação para se obter o composto aldeído de fórmula b FSOjCHj (3) que se faz reagir com derivados do ácido 3-(terc.-butildimetilsililoxi)-5-oxo-6--trifenilfosforanilideno-hexanóico no seio de um solvente apropriado para se obter um composto de fórmula geral ç: 3na qual a linha ponteada significa a presença de uma ligação dupla e o símbolo R4 representa um grupo alquilo Ci a C6 de cadeia linear, ramificada ou cíclica (4) que se submete a uma eliminação do grupo terc.-butildimetilsililo no seio de um solvente orgânico apropriado e na presença de um halogeneto de hidrogénio para se obter um composto de fórmula geral dna qual a linha ponteada e o símbolo R4 têm os significados definidos antes (5) que se faz reagir com dietilmetoxiborano e NaBHLt no seio de uma mistura de álcool-solvente orgânico e se submete a cromatografia de coluna sobre gel de sílica e se submete o produto obtido a uma saponificação no seio de um solvente polar com uma solução de hidróxido metálico (no caso em que o produto desejado é um sal não tóxico aceitável sob o ponto de vista farmacêutico do ácido (+)-7-[4-(4-fluorofenil)--6-isopropil-2-(N-metil-N-iiielilsulfonilainúio)-pirimidm-5-il]-(3R,5S)-di-hidroxi--(E)-6-heptenóico ou, após a saponificação, neutraliza-se com um ácido inorgânico (no caso em que o produto desejado é o ácido (+)-7-[4-(4-fluorofenil)-6-isopropil-2--(N-metil-N-metilsulfonilamino)-pirimidin-5-il]-(3R,5S)-di-hidroxi-(E)-6-liepteuói- 4co.
- 8. Processo para a preparação de uma composição farmacêutica tal como definida nas reivindicações 5 ou 6, que compreende a mistura de um composto tal como definido em uma qualquer das reivindicações 1 a 4 com um veículo aceitável sob o ponto de vista farmacêutico.
- 9. Composto de acordo com qualquer das reivindicações 1 a 4 para utilização como substância farmacêutica activa.
- 10. Processo para a preparação de um sal não tóxico aceitável sob o ponto de vista farmacêutico do composto ácido (+)-7-[4-(4-fluorofenil)-6-isopropil-2-(N--metil-N-metilsulfonilamino)-pirimidin-5-il]-(3R,5S)-di-hidroxi-(E)-6-lieptenóico que compreende a saponificação de um composto de fórmula geral Fco2r“ na qual o símbolo R4 representa um grupo alquilo Ci a C6 de cadeia linear, ramificada ou cíclica, no seio de um solvente polar com uma solução de um hidróxido metálico.
- 11. Processo de acordo com a reivindicação 10, seguido pela neutralização com um ácido inorgânico para se obter o ácido (+)-7-[4-(4- -fluorofenil)-6-isopropil-2-(N-metil-N-metilsulfoni1amino)-pirimidin-5-il]-(3R,5S)- 5 -di-hidroxi-(E)-6-heptenóico.
- 12. Processo para a preparação do sal de cálcio do ácido (+)-7-[4-(4--fluorofenil)-6-isopropiI-2-(N-metil-N-metiIsulfonilammo)-pirimidin-5-il]-(3R,5S)--di-hidroxi-(E)-6-heptenóico que compreende a reacção do sal de sódio do ácido (+)-7-[4-(4-fluorofeml)-6-isopropil-2-(N-metil-N-metilsulfomlamino)-pinmidm-5--il]-(3R,5S)-di-hidroxi-(E)-6-heptenóico com um sal de cálcio solúvel em água sob condições aquosas.
- 13. Processo de acordo com a reivindicação 12, caracterizado pelo facto de o sal de cálcio solúvel em água ser o cloreto de cálcio.
- 14. Processo para a preparação de uma composição farmacêutica que compreende a mistura do sal de cálcio do ácido (+)-7-[4-(4-fluorofenil)-6-isopropil--2-(N-metil-N-metilsulfonilamino)-pirimidin-5-il3-(3R,5S)-di-hidroxi-(E)-6-hepte-nóico com um veículo aceitável sob o ponto de vista farmacêutico.
- 15. Utilização de um composto tal como reivindicado em uma qualquer das reivindicações 1 a 4 para a preparação de tuna composição farmacêutica.
- 16. Utilização de acordo com a reivindicação 15, caracterizada pelo facto de a composição farmacêutica se destinar ao tratamento de hipercolesterolemia, hiperlipoproteinemia e aterosclerose.Rui do Saíitrs, 195, r/e-Drt. 125» LISBOA
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| Application Number | Priority Date | Filing Date | Title |
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| JP18801591 | 1991-07-01 |
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| PT92111090T PT521471E (pt) | 1991-07-01 | 1992-06-30 | Derivados de pirimidina como inibidores da hmg-coa redutase |
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| EP (1) | EP0521471B1 (pt) |
| JP (1) | JP2648897B2 (pt) |
| KR (1) | KR960005951B1 (pt) |
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| CL (1) | CL2010000113A1 (pt) |
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| DE (2) | DE122009000017I2 (pt) |
| DK (1) | DK0521471T3 (pt) |
| ES (1) | ES2153824T3 (pt) |
| GE (1) | GEP20022693B (pt) |
| GR (1) | GR3035189T3 (pt) |
| HU (2) | HU220624B1 (pt) |
| LU (1) | LU91042I2 (pt) |
| NL (1) | NL300125I2 (pt) |
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| TW202602866A (zh) | 2024-03-20 | 2026-01-16 | 瑞典商阿斯特捷利康公司 | Pcsk9抑制劑及其使用方法 |
| TW202539678A (zh) | 2024-03-20 | 2025-10-16 | 瑞典商阿斯特捷利康公司 | Pcsk9抑制劑及其使用方法 |
| TW202602886A (zh) | 2024-03-20 | 2026-01-16 | 瑞典商阿斯特捷利康公司 | Pcsk9抑制劑及其使用方法 |
| WO2025238159A1 (en) | 2024-05-16 | 2025-11-20 | Astrazeneca Ab | Combination therapy comprising azd0780 and ezetimibe |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0307342B1 (de) | 1987-07-10 | 1996-01-03 | Hoechst Aktiengesellschaft | 3-Desmethyl-mevalonsäurederivate, Verfahren zu ihrer Herstellung, pharmazeutische Präparate auf Basis dieser Verbindungen, ihre Verwendung sowie Zwischenprodukte |
| EP0308736A3 (en) | 1987-09-12 | 1990-02-14 | Nissan Chemical Industries Ltd. | Pyrimidine type mevalonolactones |
| US4868185A (en) | 1987-12-10 | 1989-09-19 | Warner-Lambert Company | 6-[[Substituted)pyrimidinyl)ethyl]- and ethenyl]tetrahydro-4-hydroxypyran-2-one inhibitors of cholesterol biosynthesis |
| NO890521L (no) | 1988-02-25 | 1989-08-28 | Bayer Ag | Substituerte pyrimidiner. |
| EP0367895A1 (en) * | 1988-10-06 | 1990-05-16 | Sandoz Ag | Pyrimidinyl-substituted hydroxyacids, lactones and esters and pharmaceutical compositions containing them |
-
1992
- 1992-05-28 JP JP4164009A patent/JP2648897B2/ja not_active Expired - Lifetime
- 1992-06-12 US US07/897,793 patent/US5260440A/en not_active Ceased
- 1992-06-29 TW TW081105115A patent/TW203044B/zh not_active IP Right Cessation
- 1992-06-30 HU HU0004863A patent/HU220624B1/hu unknown
- 1992-06-30 EP EP92111090A patent/EP0521471B1/en not_active Expired - Lifetime
- 1992-06-30 AT AT92111090T patent/ATE197149T1/de active
- 1992-06-30 DE DE122009000017C patent/DE122009000017I2/de active Active
- 1992-06-30 ES ES92111090T patent/ES2153824T3/es not_active Expired - Lifetime
- 1992-06-30 PT PT92111090T patent/PT521471E/pt unknown
- 1992-06-30 DK DK92111090T patent/DK0521471T3/da active
- 1992-06-30 DE DE69231530T patent/DE69231530T2/de not_active Expired - Lifetime
- 1992-06-30 HU HU9202179A patent/HU219407B/hu unknown
- 1992-07-01 KR KR1019920011690A patent/KR960005951B1/ko not_active Expired - Lifetime
- 1992-07-02 CA CA002072945A patent/CA2072945C/en not_active Expired - Lifetime
-
1998
- 1998-08-27 US US09/141,731 patent/USRE37314E1/en not_active Expired - Lifetime
-
2001
- 2001-01-04 GR GR20010400007T patent/GR3035189T3/el unknown
- 2001-06-27 CY CY0100015A patent/CY2226B1/xx unknown
- 2001-10-09 GE GE4516A patent/GEP20022693B/en unknown
-
2003
- 2003-04-25 NL NL300125C patent/NL300125I2/nl unknown
- 2003-09-24 LU LU91042C patent/LU91042I2/fr unknown
-
2010
- 2010-02-10 CL CL2010000113A patent/CL2010000113A1/es unknown
-
2015
- 2015-06-15 CY CY2004008C patent/CY2004008I2/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ATE197149T1 (de) | 2000-11-15 |
| CA2072945A1 (en) | 1993-01-02 |
| NL300125I2 (nl) | 2003-08-01 |
| DE122009000017I2 (de) | 2010-10-21 |
| TW203044B (pt) | 1993-04-01 |
| CY2004008I2 (el) | 2016-10-05 |
| JPH05178841A (ja) | 1993-07-20 |
| DE122009000017I1 (de) | 2009-11-05 |
| HU220624B1 (hu) | 2002-03-28 |
| JP2648897B2 (ja) | 1997-09-03 |
| KR930002325A (ko) | 1993-02-23 |
| CA2072945C (en) | 2001-07-31 |
| GEP20022693B (en) | 2002-05-10 |
| ES2153824T3 (es) | 2001-03-16 |
| US5260440A (en) | 1993-11-09 |
| HK1011986A1 (en) | 1999-07-23 |
| KR960005951B1 (ko) | 1996-05-06 |
| LU91042I2 (fr) | 2003-11-24 |
| EP0521471A1 (en) | 1993-01-07 |
| CL2010000113A1 (es) | 2010-07-02 |
| GR3035189T3 (en) | 2001-04-30 |
| HU9202179D0 (en) | 1992-10-28 |
| DK0521471T3 (da) | 2001-02-05 |
| HUT61531A (en) | 1993-01-28 |
| CY2226B1 (en) | 2003-04-18 |
| CY2004008I1 (el) | 2010-07-28 |
| DE69231530T2 (de) | 2001-06-13 |
| HU219407B (hu) | 2001-04-28 |
| NL300125I1 (nl) | 2003-07-01 |
| USRE37314E1 (en) | 2001-08-07 |
| EP0521471B1 (en) | 2000-10-25 |
| HU0004863D0 (pt) | 2001-02-28 |
| DE69231530D1 (de) | 2000-11-30 |
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