CZ276694A3 - Process for preparing diphenyl derivative - Google Patents
Process for preparing diphenyl derivative Download PDFInfo
- Publication number
- CZ276694A3 CZ276694A3 CZ942766A CZ276694A CZ276694A3 CZ 276694 A3 CZ276694 A3 CZ 276694A3 CZ 942766 A CZ942766 A CZ 942766A CZ 276694 A CZ276694 A CZ 276694A CZ 276694 A3 CZ276694 A3 CZ 276694A3
- Authority
- CZ
- Czechia
- Prior art keywords
- group
- alkyl
- carbon atoms
- formula
- derivative
- Prior art date
Links
- 125000006267 biphenyl group Chemical group 0.000 title claims 2
- 238000004519 manufacturing process Methods 0.000 title claims 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims abstract description 15
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical group C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000005557 antagonist Substances 0.000 claims abstract description 4
- 235000010290 biphenyl Nutrition 0.000 claims abstract description 4
- 239000004305 biphenyl Substances 0.000 claims abstract description 4
- LLEMOWNGBBNAJR-UHFFFAOYSA-N biphenyl-2-ol Chemical class OC1=CC=CC=C1C1=CC=CC=C1 LLEMOWNGBBNAJR-UHFFFAOYSA-N 0.000 claims abstract description 3
- 238000002360 preparation method Methods 0.000 claims description 32
- GDHXJNRAJRCGMX-UHFFFAOYSA-N 2-fluorobenzonitrile Chemical class FC1=CC=CC=C1C#N GDHXJNRAJRCGMX-UHFFFAOYSA-N 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 7
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 claims description 6
- RMVRSNDYEFQCLF-UHFFFAOYSA-N thiophenol Chemical compound SC1=CC=CC=C1 RMVRSNDYEFQCLF-UHFFFAOYSA-N 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 2
- 239000000010 aprotic solvent Substances 0.000 claims description 2
- 125000000217 alkyl group Chemical group 0.000 claims 8
- 125000004432 carbon atom Chemical group C* 0.000 claims 7
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims 5
- 125000000229 (C1-C4)alkoxy group Chemical group 0.000 claims 4
- 125000004093 cyano group Chemical group *C#N 0.000 claims 3
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims 3
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims 2
- 125000003545 alkoxy group Chemical group 0.000 claims 2
- 150000001875 compounds Chemical class 0.000 claims 2
- 125000001153 fluoro group Chemical class F* 0.000 claims 2
- 125000005843 halogen group Chemical group 0.000 claims 2
- 125000000951 phenoxy group Chemical group [H]C1=C([H])C([H])=C(O*)C([H])=C1[H] 0.000 claims 2
- 125000003356 phenylsulfanyl group Chemical group [*]SC1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 claims 2
- 108090000623 proteins and genes Proteins 0.000 claims 2
- 125000006273 (C1-C3) alkyl group Chemical group 0.000 claims 1
- 125000004765 (C1-C4) haloalkyl group Chemical group 0.000 claims 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical compound [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 claims 1
- 150000002148 esters Chemical class 0.000 claims 1
- 229910052731 fluorine Inorganic materials 0.000 claims 1
- 229910052739 hydrogen Inorganic materials 0.000 claims 1
- 239000001257 hydrogen Substances 0.000 claims 1
- 125000004430 oxygen atom Chemical group O* 0.000 claims 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 claims 1
- 239000002904 solvent Substances 0.000 claims 1
- 229910052717 sulfur Inorganic materials 0.000 claims 1
- 125000004434 sulfur atom Chemical group 0.000 claims 1
- RWRDLPDLKQPQOW-UHFFFAOYSA-N tetrahydropyrrole Substances C1CCNC1 RWRDLPDLKQPQOW-UHFFFAOYSA-N 0.000 claims 1
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 claims 1
- 239000003199 leukotriene receptor blocking agent Substances 0.000 abstract 1
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 84
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 63
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 56
- 239000000203 mixture Substances 0.000 description 29
- 239000011541 reaction mixture Substances 0.000 description 20
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 19
- 235000019439 ethyl acetate Nutrition 0.000 description 19
- JFDZBHWFFUWGJE-UHFFFAOYSA-N benzonitrile Chemical compound N#CC1=CC=CC=C1 JFDZBHWFFUWGJE-UHFFFAOYSA-N 0.000 description 15
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 13
- XEZNGIUYQVAUSS-UHFFFAOYSA-N 18-crown-6 Chemical compound C1COCCOCCOCCOCCOCCO1 XEZNGIUYQVAUSS-UHFFFAOYSA-N 0.000 description 12
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 11
- JRMUNVKIHCOMHV-UHFFFAOYSA-M tetrabutylammonium bromide Chemical compound [Br-].CCCC[N+](CCCC)(CCCC)CCCC JRMUNVKIHCOMHV-UHFFFAOYSA-M 0.000 description 10
- ROCGYMHQJZKCAJ-UHFFFAOYSA-N 2-(3-methoxyphenoxy)benzonitrile Chemical compound COC1=CC=CC(OC=2C(=CC=CC=2)C#N)=C1 ROCGYMHQJZKCAJ-UHFFFAOYSA-N 0.000 description 9
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 9
- 238000010438 heat treatment Methods 0.000 description 9
- -1 4-bromophenoxy Chemical group 0.000 description 8
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical class [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 8
- 238000003818 flash chromatography Methods 0.000 description 8
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- NROKBHXJSPEDAR-UHFFFAOYSA-M potassium fluoride Chemical compound [F-].[K+] NROKBHXJSPEDAR-UHFFFAOYSA-M 0.000 description 6
- 125000004207 3-methoxyphenyl group Chemical group [H]C1=C([H])C(*)=C([H])C(OC([H])([H])[H])=C1[H] 0.000 description 5
- 239000012043 crude product Substances 0.000 description 5
- 239000013078 crystal Substances 0.000 description 5
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 5
- ASHGTJPOSUFTGB-UHFFFAOYSA-N 3-methoxyphenol Chemical compound COC1=CC=CC(O)=C1 ASHGTJPOSUFTGB-UHFFFAOYSA-N 0.000 description 4
- UTKIIZNPFKFHQX-UHFFFAOYSA-N 4-(3-methoxyphenoxy)benzonitrile Chemical compound COC1=CC=CC(OC=2C=CC(=CC=2)C#N)=C1 UTKIIZNPFKFHQX-UHFFFAOYSA-N 0.000 description 4
- AFBPFSWMIHJQDM-UHFFFAOYSA-N N-methylaniline Chemical compound CNC1=CC=CC=C1 AFBPFSWMIHJQDM-UHFFFAOYSA-N 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 238000001953 recrystallisation Methods 0.000 description 4
- 239000007858 starting material Substances 0.000 description 4
- MBPNLPIEFPKSTP-UHFFFAOYSA-N 2-(3-methoxy-2-propylphenoxy)benzonitrile Chemical compound CCCC1=C(OC)C=CC=C1OC1=CC=CC=C1C#N MBPNLPIEFPKSTP-UHFFFAOYSA-N 0.000 description 3
- NBKHCTUGDIATLQ-UHFFFAOYSA-N 2-methoxy-6-(3-methoxyphenoxy)benzonitrile Chemical compound COC1=CC=CC(OC=2C(=C(OC)C=CC=2)C#N)=C1 NBKHCTUGDIATLQ-UHFFFAOYSA-N 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- 239000011698 potassium fluoride Substances 0.000 description 3
- 235000003270 potassium fluoride Nutrition 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- BDXDGJNQCPBOMH-UHFFFAOYSA-N 2-(3-methoxyphenoxy)-4-nitrobenzonitrile Chemical compound COC1=CC=CC(OC=2C(=CC=C(C=2)[N+]([O-])=O)C#N)=C1 BDXDGJNQCPBOMH-UHFFFAOYSA-N 0.000 description 2
- UZVBMBFLMHRXML-UHFFFAOYSA-N 2-(3-methoxyphenoxy)-6-(4-methylphenyl)sulfanylbenzonitrile Chemical compound COC1=CC=CC(OC=2C(=C(SC=3C=CC(C)=CC=3)C=CC=2)C#N)=C1 UZVBMBFLMHRXML-UHFFFAOYSA-N 0.000 description 2
- LWFYZGAEFDPBLC-UHFFFAOYSA-N 2-(3-methoxyphenyl)sulfanyl-6-(4-methylphenyl)sulfanylbenzonitrile Chemical compound COC1=CC=CC(SC=2C(=C(SC=3C=CC(C)=CC=3)C=CC=2)C#N)=C1 LWFYZGAEFDPBLC-UHFFFAOYSA-N 0.000 description 2
- CBWCTSNMGZUTIA-UHFFFAOYSA-N 2-(3-methoxyphenyl)sulfanylbenzonitrile Chemical compound COC1=CC=CC(SC=2C(=CC=CC=2)C#N)=C1 CBWCTSNMGZUTIA-UHFFFAOYSA-N 0.000 description 2
- ADPVGOVINDBNCU-UHFFFAOYSA-N 2-(n-methylanilino)-4-nitrobenzonitrile Chemical compound C=1C([N+]([O-])=O)=CC=C(C#N)C=1N(C)C1=CC=CC=C1 ADPVGOVINDBNCU-UHFFFAOYSA-N 0.000 description 2
- CQPPEKZIPAHVKL-UHFFFAOYSA-N 2-anilinobenzonitrile Chemical compound N#CC1=CC=CC=C1NC1=CC=CC=C1 CQPPEKZIPAHVKL-UHFFFAOYSA-N 0.000 description 2
- UXBIHGQYRYAMFN-UHFFFAOYSA-N 2-fluoro-4-nitrobenzonitrile Chemical compound [O-][N+](=O)C1=CC=C(C#N)C(F)=C1 UXBIHGQYRYAMFN-UHFFFAOYSA-N 0.000 description 2
- MDOVOQVAOKWRLK-UHFFFAOYSA-N 2-fluoro-6-(4-methylphenyl)sulfanylbenzonitrile Chemical compound C1=CC(C)=CC=C1SC1=CC=CC(F)=C1C#N MDOVOQVAOKWRLK-UHFFFAOYSA-N 0.000 description 2
- YPMSIWYNTPSPMV-UHFFFAOYSA-N 2-fluoro-6-methoxybenzonitrile Chemical compound COC1=CC=CC(F)=C1C#N YPMSIWYNTPSPMV-UHFFFAOYSA-N 0.000 description 2
- BNVCOVNARIQBEO-UHFFFAOYSA-N 2-phenoxybenzonitrile Chemical compound N#CC1=CC=CC=C1OC1=CC=CC=C1 BNVCOVNARIQBEO-UHFFFAOYSA-N 0.000 description 2
- QYLQUTZUXNCPFJ-UHFFFAOYSA-N 3-chloro-2-(3-methoxyphenoxy)benzonitrile Chemical compound COC1=CC=CC(OC=2C(=CC=CC=2Cl)C#N)=C1 QYLQUTZUXNCPFJ-UHFFFAOYSA-N 0.000 description 2
- BLWZYYNYVINOHM-UHFFFAOYSA-N 3-methoxy-2-propylphenol Chemical compound CCCC1=C(O)C=CC=C1OC BLWZYYNYVINOHM-UHFFFAOYSA-N 0.000 description 2
- RFSKGCVUDQRZSD-UHFFFAOYSA-N 3-methoxythiophene Chemical compound COC=1C=CSC=1 RFSKGCVUDQRZSD-UHFFFAOYSA-N 0.000 description 2
- MTIXIVRIPZBWIX-UHFFFAOYSA-N 4-(4-methoxyphenyl)sulfanylbenzonitrile Chemical compound C1=CC(OC)=CC=C1SC1=CC=C(C#N)C=C1 MTIXIVRIPZBWIX-UHFFFAOYSA-N 0.000 description 2
- AEKVBBNGWBBYLL-UHFFFAOYSA-N 4-fluorobenzonitrile Chemical compound FC1=CC=C(C#N)C=C1 AEKVBBNGWBBYLL-UHFFFAOYSA-N 0.000 description 2
- UYHCIOZMFCLUDP-UHFFFAOYSA-N 4-phenoxybenzonitrile Chemical group C1=CC(C#N)=CC=C1OC1=CC=CC=C1 UYHCIOZMFCLUDP-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- UHTBGZCYOATXPS-UHFFFAOYSA-M aluminum;oxygen(2-);fluoride Chemical compound [O-2].[F-].[Al+3] UHTBGZCYOATXPS-UHFFFAOYSA-M 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- LXCFILQKKLGQFO-UHFFFAOYSA-N methylparaben Chemical compound COC(=O)C1=CC=C(O)C=C1 LXCFILQKKLGQFO-UHFFFAOYSA-N 0.000 description 2
- 150000002825 nitriles Chemical class 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 239000001103 potassium chloride Substances 0.000 description 2
- 235000011164 potassium chloride Nutrition 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- VLGZYTKXSFWREF-UHFFFAOYSA-N 2-(n-methylanilino)benzonitrile Chemical compound C=1C=CC=C(C#N)C=1N(C)C1=CC=CC=C1 VLGZYTKXSFWREF-UHFFFAOYSA-N 0.000 description 1
- CHKLNKWJIDQKFV-UHFFFAOYSA-N 3-chloro-2-fluorobenzonitrile Chemical compound FC1=C(Cl)C=CC=C1C#N CHKLNKWJIDQKFV-UHFFFAOYSA-N 0.000 description 1
- QMVAZEHZOPDGHA-UHFFFAOYSA-N 3-methoxybenzenethiol Chemical compound COC1=CC=CC(S)=C1 QMVAZEHZOPDGHA-UHFFFAOYSA-N 0.000 description 1
- 125000004800 4-bromophenyl group Chemical group [H]C1=C([H])C(*)=C([H])C([H])=C1Br 0.000 description 1
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 238000005481 NMR spectroscopy Methods 0.000 description 1
- 150000001448 anilines Chemical class 0.000 description 1
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 1
- 125000000319 biphenyl-4-yl group Chemical group [H]C1=C([H])C([H])=C([H])C([H])=C1C1=C([H])C([H])=C([*])C([H])=C1[H] 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical compound [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 235000010270 methyl p-hydroxybenzoate Nutrition 0.000 description 1
- GRVDJDISBSALJP-UHFFFAOYSA-N methyloxidanyl Chemical group [O]C GRVDJDISBSALJP-UHFFFAOYSA-N 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- 238000000655 nuclear magnetic resonance spectrum Methods 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- 239000008194 pharmaceutical composition Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- VYMDGNCVAMGZFE-UHFFFAOYSA-N phenylbutazonum Chemical compound O=C1C(CCCC)C(=O)N(C=2C=CC=CC=2)N1C1=CC=CC=C1 VYMDGNCVAMGZFE-UHFFFAOYSA-N 0.000 description 1
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- FKHIFSZMMVMEQY-UHFFFAOYSA-N talc Chemical compound [Mg+2].[O-][Si]([O-])=O FKHIFSZMMVMEQY-UHFFFAOYSA-N 0.000 description 1
- DZLFLBLQUQXARW-UHFFFAOYSA-N tetrabutylammonium Chemical compound CCCC[N+](CCCC)(CCCC)CCCC DZLFLBLQUQXARW-UHFFFAOYSA-N 0.000 description 1
- 238000010626 work up procedure Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C39/00—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring
- C07C39/12—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring polycyclic with no unsaturation outside the aromatic rings
- C07C39/15—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring polycyclic with no unsaturation outside the aromatic rings with all hydroxy groups on non-condensed rings, e.g. phenylphenol
- C07C39/16—Bis-(hydroxyphenyl) alkanes; Tris-(hydroxyphenyl)alkanes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D257/00—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms
- C07D257/02—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms not condensed with other rings
- C07D257/04—Five-membered rings
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P29/00—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C235/00—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms
- C07C235/02—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms having carbon atoms of carboxamide groups bound to acyclic carbon atoms and singly-bound oxygen atoms bound to the same carbon skeleton
- C07C235/04—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms having carbon atoms of carboxamide groups bound to acyclic carbon atoms and singly-bound oxygen atoms bound to the same carbon skeleton the carbon skeleton being acyclic and saturated
- C07C235/18—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms having carbon atoms of carboxamide groups bound to acyclic carbon atoms and singly-bound oxygen atoms bound to the same carbon skeleton the carbon skeleton being acyclic and saturated having at least one of the singly-bound oxygen atoms further bound to a carbon atom of a six-membered aromatic ring, e.g. phenoxyacetamides
- C07C235/20—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms having carbon atoms of carboxamide groups bound to acyclic carbon atoms and singly-bound oxygen atoms bound to the same carbon skeleton the carbon skeleton being acyclic and saturated having at least one of the singly-bound oxygen atoms further bound to a carbon atom of a six-membered aromatic ring, e.g. phenoxyacetamides having the nitrogen atoms of the carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
- C07C255/49—Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
- C07C255/54—Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing cyano groups and etherified hydroxy groups bound to the carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C311/00—Amides of sulfonic acids, i.e. compounds having singly-bound oxygen atoms of sulfo groups replaced by nitrogen atoms, not being part of nitro or nitroso groups
- C07C311/50—Compounds containing any of the groups, X being a hetero atom, Y being any atom
- C07C311/51—Y being a hydrogen or a carbon atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C317/00—Sulfones; Sulfoxides
- C07C317/44—Sulfones; Sulfoxides having sulfone or sulfoxide groups and carboxyl groups bound to the same carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
- C07C319/14—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides
- C07C319/18—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides by addition of thiols to unsaturated compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
- C07C323/10—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and singly-bound oxygen atoms bound to the same carbon skeleton
- C07C323/11—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and singly-bound oxygen atoms bound to the same carbon skeleton having the sulfur atoms of the thio groups bound to acyclic carbon atoms of the carbon skeleton
- C07C323/12—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and singly-bound oxygen atoms bound to the same carbon skeleton having the sulfur atoms of the thio groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being acyclic and saturated
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
- C07C323/10—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and singly-bound oxygen atoms bound to the same carbon skeleton
- C07C323/18—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and singly-bound oxygen atoms bound to the same carbon skeleton having the sulfur atom of at least one of the thio groups bound to a carbon atom of a six-membered aromatic ring of the carbon skeleton
- C07C323/20—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and singly-bound oxygen atoms bound to the same carbon skeleton having the sulfur atom of at least one of the thio groups bound to a carbon atom of a six-membered aromatic ring of the carbon skeleton with singly-bound oxygen atoms bound to carbon atoms of the same non-condensed six-membered aromatic ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
- C07C323/50—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton
- C07C323/62—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton having the sulfur atom of at least one of the thio groups bound to a carbon atom of a six-membered aromatic ring of the carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/45—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
- C07C45/46—Friedel-Crafts reactions
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
- C07C45/673—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by change of size of the carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
- C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
- C07C45/70—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction with functional groups containing oxygen only in singly bound form
- C07C45/71—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction with functional groups containing oxygen only in singly bound form being hydroxy groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C47/00—Compounds having —CHO groups
- C07C47/52—Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings
- C07C47/575—Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings containing ether groups, groups, groups, or groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/76—Ketones containing a keto group bound to a six-membered aromatic ring
- C07C49/84—Ketones containing a keto group bound to a six-membered aromatic ring containing ether groups, groups, groups, or groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C59/40—Unsaturated compounds
- C07C59/58—Unsaturated compounds containing ether groups, groups, groups, or groups
- C07C59/64—Unsaturated compounds containing ether groups, groups, groups, or groups containing six-membered aromatic rings
- C07C59/66—Unsaturated compounds containing ether groups, groups, groups, or groups containing six-membered aromatic rings the non-carboxylic part of the ether containing six-membered aromatic rings
- C07C59/68—Unsaturated compounds containing ether groups, groups, groups, or groups containing six-membered aromatic rings the non-carboxylic part of the ether containing six-membered aromatic rings the oxygen atom of the ether group being bound to a non-condensed six-membered aromatic ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C65/00—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C65/21—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing ether groups, groups, groups, or groups
- C07C65/24—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing ether groups, groups, groups, or groups polycyclic
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C65/00—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C65/32—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing keto groups
- C07C65/40—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing keto groups containing singly bound oxygen-containing groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/66—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety
- C07C69/73—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety of unsaturated acids
- C07C69/734—Ethers
- C07C69/736—Ethers the hydroxy group of the ester being etherified with a hydroxy compound having the hydroxy group bound to a carbon atom of a six-membered aromatic ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/76—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring
- C07C69/84—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring of monocyclic hydroxy carboxylic acids, the hydroxy groups and the carboxyl groups of which are bound to carbon atoms of a six-membered aromatic ring
- C07C69/92—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring of monocyclic hydroxy carboxylic acids, the hydroxy groups and the carboxyl groups of which are bound to carbon atoms of a six-membered aromatic ring with etherified hydroxyl groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D295/00—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
- C07D295/16—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms acylated on ring nitrogen atoms
- C07D295/18—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms acylated on ring nitrogen atoms by radicals derived from carboxylic acids, or sulfur or nitrogen analogues thereof
- C07D295/182—Radicals derived from carboxylic acids
- C07D295/185—Radicals derived from carboxylic acids from aliphatic carboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D307/91—Dibenzofurans; Hydrogenated dibenzofurans
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/06—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2
- C07D311/08—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring
- C07D311/18—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring substituted otherwise than in position 3 or 7
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/58—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4
- C07D311/66—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4 with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 2
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/78—Ring systems having three or more relevant rings
- C07D311/80—Dibenzopyrans; Hydrogenated dibenzopyrans
- C07D311/82—Xanthenes
- C07D311/84—Xanthenes with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 9
- C07D311/86—Oxygen atoms, e.g. xanthones
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Public Health (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Rheumatology (AREA)
- Pharmacology & Pharmacy (AREA)
- Pain & Pain Management (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Veterinary Medicine (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Description
Vynález blíže objasňují, nijak, však neomezují následující praktické příklady provedeníPříklady provedení vynálezu
Lkl ad
1,00 g 3-mathoxyfenolu,
Příprava 2;?^3^methoxyfθnoxy)benzonitrilu Směs 0,97 5''g^ 2-f i uorfcsnzoni tri><
0,259 g tetrabutílbmoniumbromiáu, 2,6 g systému fluorid draselr.y/oxid hlinitý a ?.0 m: acetonitrilu^ahíiviniaPs^udržuje na teplot» 90 -0 po dobu 24-hýdln. ReakCni smés se zfiltruje a promyje se methylanchloridem. Organické rozpouštědlo se odstraní V, vakuu a zbytek se vyjme do ethy Hobitu. Organicky roztok se zflltruje/přes Florisil» a pak se podroBttjebleskov» ohromatografirď eluovini gradientem hexan. 1 * ethylioatitu v hexanu a 2/^ethylecetátu v hexanu. 2-(3-nethoxyíenoxy)berňxinitri 1 se ílská v 55% výtěžku.
Příprava 2 - (3-methoxyfenoxy)benzonitri 1u
Směs 0,975 g 2-f1uorbenzonitri 1 u . 1,00 g 3-methoxyfenoIu,
0,259 g tetrabutylamoniumbrcmicu, 2,6 g systému fluorid dr sse 1 ný/oxi d hlinitý a 20 ml ace roní tr i 1 u^Tahřt. váním/s^e udržuje na teplotě 90 'C po dobu 24 hodin. Reakční směs se zfiltruje methylenchloridem. Organické rozpouštědlo se odstraa zbytek se vyjme do ethylacetátu. Organický roztok přes Fiorisil* a |pak) se podrobuje bleskové chromatografii za elucvání gradientem hexan, 1 % ethylacetátu v hexanu a 2 % ethylacetátu v hexanu. 2-(3~Methoxyfenoxy)benzonitri I se získá v 55% výtěžku.
a promyje se ní ve vakuu potom se zfiltruje
Přiklad 2
Příprava 4 - (3-methoxvfenoxy)benzonitri 1 u Způsobem podle přikladu ^8·/se směs
5,12 g 4-fiucrbenzcnitri Iu, I, systému fluorid draseIný/oxió h ,00 σ 3-methoxyfeno1 g tetrabutylamoniumbromidu, 13 g nitv a 50 ml acetonítrilu zahří-
| váním udržuje na | teplotě 90 | až 95 ÚC | P | řes noc . |
| odpaří ve vakuu a | zbytek se | vyjme do | t | etrahydr |
| 3 ml 5N hydroxidu | sodného a | směs se | e | xtrahuje |
| ganická vrstva s | e podrobuje | b i e skovf | chromát | |
| gradientem hexan, | 3 % ethyl | acetátu | v | hexanu |
fáze se e1uováni v hexanu. 4-(3-Methoxyfenoxy)benzonitri iu se získá v 53,8% výtěžku .
Příklad '
Příprava 2-(3-methoxyfenoxy)benzonitri 1 u
Opakuje se způsobem podle přikladu za použití směsí 5,12 fenolu, 5,00 g benzonitri 1u, 5,0 g systému fluorid draseiný/oxid hlinitý 1,33 g tetrabutyiamoniumbromidu, a 25 ml acetonitrilu. Reakce se nechává probíhat po dobu dvou a půl dnu. Reakční směs se zfiltruje a filtr se důkladně promyje methsnoiem. Organi- cká fáze se zkoncentruuje ve vakuu. Bleskovou chromatografií se získá 10 g surového produktu, který poskytuje 8,82 g (94,9 % teorie) 2-(. 3-methoxyf enoxy )benzonitri 1 u ve formě žlutého oleje, který vykrystaluje stáním na produkt o teplotě tání 54 az 55 ‘C.
P ř ík1 ad WÍ 4 '3/
Příprava 2-(3-methoxyfenoxy)benzonitr:
Opakuje se způsob podle příkladu /jbOO, nepoužije se však tetrabutylamoniumbromidu. Hodnocením NMR spekter surového produktu zjištěno že surové směs obsahuje 2-(3-methoxyfenoxy)-benzonitril v poměru 2 : 1 k výchozímu fenolu.
Př íklad ipď y
Příprava 2-(3-methoxyfenoxy)benzonitri Způsobem podle příkladu se
0,15 g fenolu, 0,15 g systému fluorid g tetrabutylamoniumbromidu a 4 ml ace Analýza reakční směsi NMR ukazuje, že směs 0,15 g benzenitri 1u, drssslný/oxíc. fi i i r; i t v . 0,4 tonitrilu zahřívá přes noc.
reakce proběhla dokonale.
Přiklad 1/2^
Fříprava 2-fenoxybenzonitri1u
Směs 3,00 g fenolu, 3,86 g 2-f1uerbenzonitri 1u, 3,86 g systému fluorid drase1ný/oxid hlinitý, 1,0 g tetrabutylamoniumbromidu, s 25 ml acetonitrilu zahříváním udržuje na teplotě 90 :C pc dobu 7 dní. Zpracováním reakční směsi bleskovou chromaografi i za použití 2 % ethylacetátu v hexanu se získá 5,87 g (94,3 % teorie) 2fenoxybenzonitri 1u.
Příklad y&Á
Příprava 4-fenoxybenzonitri 1u Opakuje se postup podle zcnitrilu a zahříváni po dobu
použ
Ipr váním i 4-fluorbenreakční směsi
- ιχ® bleskovou chromaografi i za použití 1 % ethylacetátu v hexanu a 3 % ethylacetátu v hexanu se získá 5,6 g (90,0 % teorie) 4-fenoxybenzc ni tr i i u.
Příklad y&F ζΡ
Příprava 2-(4-bromfenoxy)benzoní tri i u
Směs 3,22 4-bromfenc1u, 2,25 g 2-f1uorbenzonitri iu, 2,25 g systému fluorid draseiný/cxid hlinitý, 0,6 g tetrabutyIamoniumbromidu, a 25 ml acetonitrilu se zahříváním udržuje na teplotě 90 CC po dobu 8 dnů. Reakční směs se zpracuje obvyklým způsobem. Bleskovou chromatografií za eluování gradientem 1 až 3 % ethylacetátu v hexanu se získá 4,8 g (94,1 % teorie) 2-(4-bromfencxy)benzonitrilu ve formě žlutých krystalů o teplotě tání 66 až 68 ‘C
Příklad 1
Příprava 2 - ( 3-methexy-2-propy 1 fenoxy ! benzoní tri 1u
Směs 0,9 g 3~methoxy-2-prcpylfenoiu, 0,266 g 2-f1uorbenzonitrilu, 0,9 g systému fluorid drase1ný/oxid hlinitý, 0,174 g tetrabuty!smcniumbromidu, a 10 ml acetonitrilu se zahříváním udržuje na teplotě 90 SC po dobu dvou dnu. Reakční směs se zpracuje obvyklým způsobem. Bleskovou chromatografi i za eluování gradientem 10 až 15 % methy1enchloridu v hexanu se získá v 67% výtěžku 2,- ( 3-me thoxy-2-propyi fenoxy ) benzoní tri 1 u.
íprava 2- (3-methoxyfenoxy)benzoní tr:
Směs 2,50 g
-methoxyfeno1u, 2,45 g 2-f1ucrbenzo nitri 1u,
0,5 g 18-crown-6, 2,5 g systému fluorid drase1ný/oxid hlinitý a mi acetonitriiv. se' ? zahříváním udržuje na teplotě 90 'C po dobu tří dnů. Reakční směs se zfiltruje, promyje se nasyceným roztokem chloridu draselného, extrahuje se ethylacetátem a zpracuje se, čímž se získá 4,47 g (98,6 % teorie) 2-(3-methoxyfenoxy)benzonitri1u.
'fo
Příklad
Příprava 4- ( 3-methoxyfenoxy) ber.zoní tri i u
Opakuje se způsob podle přikladu 1θ)(, použije se však
4-f1uorbenzonitri 1u, čímž se získá 4.9 g (99,1 % teorie) 4-(3methoxyfer.oxyjbenzonitr i 1u.
Příklad
Příprava 2-(3-methoxyfenoxy)-6-methoxybenzonitri1u
Směs 2,50 g 3-methoxyfeno1u, 3,00 g 2-řl uor-6-methoxybenzonitriiu, 2,5 g systému fluorid draseIný/oxid hlinitý, 0,65 g tetrabutylamoniumbromidu a 35 ml acetonitrilu se zahříváním udržuje na teplotě 90 ’C po dobu tří dnů. Reakční směs se zfiltruje, promyje se vodou a extrahuje se etherem, čímž se získá 4,10 (99,2 % teorie) 2-(3-methoxyfenoxy)-6-methoxybenzcnitri 1u. Krystalizaci ze systému hexan/ethylacetát se získá produkt o teplotě tání 94 až 95 cC.
Příklad lzťT /3
Příprava 2-(3-methoxyfenoxy)-6-methoxybenzonitri 1u
Opakuje se způsob podle příkladu za použití 2,0 g
3-methoxyfeno1u, 2,43 g 2-f1uor-6-methoxybenzonítri 1u, 2,0 g systému fluorid drase1ný/oxid hlinitý, 0,40 g lS-crown-6 a 25 mi acetonitrilu. Směs se zahříváním udržuje na teplotě 90 5C po dobu jeden a půl dne, Reakční směs se zfiltruje, promyje se vodou a nasyceným roztokem chloridu draselného a extrahuje se ethyiacetátem, čímž se získá 4,90 (99,5 teorie) 2-(3-methoxyfenoxy)-6methoxybenzonitri 1u o teplotě tání 93 až 95 =C.
Příklad lárť /ý
Příprava 2-(3-methoxyfenoxy)-4-nítrobenzonitri 1u
Směs 2,14 g 2-fiuor-4-nitrobenzonitri 1u, 1,6 g 3-methoxyfenolu, 1,6 g systému. fluorid drase 1 ný/oxid hlinitý, 0,34 g 18crown-6 a 35 ml acetonitrilu se zahříváním udržuje na teplotě 90 CC přes noc. Reakční směs se zfiltruje, promyje se nasyceným roztokem chloridu draselného a extrahuje se ethylacetátem, čímž se získá 3,36 g (96,5 % teorie) 2-(3-methoxyfenoxy)-4-nitrobenzonitrílu ve formě žluté pevné látky o teplotě tání 90 až 92 ’C.
Příklad
Příprava 2-(3-methoxyfenoxy )-6-(4-methylfenylthio)benzonitrilu
Směs 2,35 g 2-f1uor-6-(4-methylfenylthio)benzonitri 1u, 1,20 g 3-methoxyfenoiu, 1,20 g systému fluorid draseIný/oxid hlinitý,
0,255 g 18-crown-6 a 30 mi acetonitrilu se zahříváním udržuje na teplotě 90 ‘C přes noc. Reakční směs se zpracuje obvyklým způsobem, čímž se získá 3,32 g (98,9 % teorie) 2-(3-methoxyfenoxy)-6(4-methy1 feny1thio)benzonitri iu. Překrystaiováním ze systému hexan/ethylacetát se získají světle hnědo žluté krystaly o teplotě tání 107 až 109 C.
Příklad
Příprava N-methy1-N-fenyi-2-kyano-5-nitroanilinu
Směs 0,8 g N-methy1 ani 1 inu, 1,24 g 2-f I uor-4-nitrobenzonitri iu
0,8 g systému fluorid drase1ný/oxid hlinitý, 0,197 g 18-crown-6 a 15 ml acetonitrilu se zahříváním udržuje na teplotě 90 CC přes noc
Reakční směs se zpracuje obvyklým způsobem, čímž se získá 1,85 g
N-methyi-N-fenyl-2-kyano-5-nitroani1 i nu. Překrystaiováním ze systému hexan/ethylacetát se získá 1,35 g (71,4 % teorie) jasně oranžových krystalů o teplotě tání 98 až 99 ‘C.
Příklad pří //
Příprava 2-(3-methoxyfenoxy)~3~chlorbenzonitrilu
Směs 1,2 g 3-methoxyfeno1u, 1,5 g 2-f1uor-3-chlorbenzonitrílu, 1,2 g systému fluorid drase1ný/oxid hlinitý, 0,255 g 18orown-6 a 20 ml acetonitrilu se zahříváním udržuje na teplotě 90 χά CC přes noc. Reakční směs se zpracuje obvyklým způsobem, čímž se získá 2,47 g (98,4 % teorie) 2-(3-methoxyfenoxy)-3~chlorbenzonitrilu ve formě hnědého oleje.
Příklad vty 33?
Příprava N-fenyl-2-kyanoani1 inu
Směs 2,05 g anilinu, 2,67 g 2-f1uorbenzonitriiu, 2,05 g g systému fluorid draseiný/oxid hlinitý, 0,581 g 18-crov;n-6 a 40 mi acetonitriiu se zahříváním udržuje na teplotě 90 ;C po dobu čtyř dnů. Jakkoliv se získá 4,03 g surového produktu, získá se překrystalováním ze systému hexan/ethy1acetát jen 0,30 g N-fenyi2-kyanoani1 inu a zbytkem je výchozí materiál.
Reakce se opakuje za použití 2,31 g anilinu, 2,99 g fluorbenzonitri 1u, 2,31 g systému fluorid drase1ný/oxid hlinitý, 0,650 g 18-crown-6 a 40 ml acetonitriiu. Zahříváním se udržuje teplota 90 '' C po dobu pěti dnů. Neizoluje se žádný produkt.
Příklad
Příprava 2-(3-methoxyfeny1thio)benzonitriiu
Směs 2,31 g 3-methoxythiofeno 1 u, 2,00 g 2-fiuorbenzonitriiu, 4,62 g systému fluorid drase1ný/oxid hlinitý, 0,434 g 18crown-6 a 40 ml acetonitriiu se zahříváním udržuje na teplotě 90 CC přes noc. Reakční směs se zpracuje obvyklým způsobem, čímž se získá 3,96 g (99,7 % teorie) 2-(3-methoxyfenylthio)benzonitri 1u ve formě žluté pevné voskovité látky. Překrystalováním ze systému hexan/ethyíacetét se získají světle žluté krystaly o teplotě tání 77 až 78 'C.
Přiklad 1J/7 Jo
Příprava 2-(3-methoxy-2-propylfenoxy)benzonitrilu
Směs 1,00 g 3-methoxy-2-propylfeno1u, 0,728 g 2-f1uorbenzonitrilu, 1,00 g systému fluorid draseiný/oxid hlinitý, 0,16 g 18crown-6 a 25 ml acetonitriiu se zahříváním udržuje na teplotě 90
CC po aobu tří dnů. Reakční čímž se získá 1,58 g (98,7 xy)benzonitri 1u.
směs se zpracuje obvyklým způsobem, % teorie; 2-(3-methoxy-2-propy1fenoFříklad LPS c<7
Příprava 2-(3-methoxyfeny1thio )-6-(4-methyI feny!thi o)benzoni tri 1u Směs 2,50 g 3-methoxythiofenoiu, 2,60 g 2-fluor-6-(4methy1fenyithio)benzonitri 1u, 1,5 g systému fluorid draseiný/oxid hlinitý, 0,283 g 18-crown-6 a 35 mi acetonitrilu se zahříváním udržuje na teplotě 90 :C přes noc. Reakční směs se zpracuje obvyklým způsobem, čímž se získá 3,80 g (97,7 % teorie) 2-(3-methoxyfe nylthio)-6-(4-methylfenylthio)benzonitriIu ve formě hnědého prásk o teplotě tání 112 až 114 ‘C.
Příprava 2-(3-methoxyfenoxy)-6-(1-pyrrc1 i di no)benzonitr i i u
Směs 1,00 g 3-methoxyfenoIu, 1,50 g 2-fluor-6-(l-pyrrolidino)benzonitriiu, 1,00 g systému fluorid drase1ný/oxid hlinitý, 0,129 g 18-crown-6 a 25 ml acetonitrilu se zahříváním udržuje na teplotě 90 '0. Reakční směs se zpracuje obvyklým způsobem, čímž se získá 2,29 g (98,2 % teorie) o teplotě táni 115 až 116 '' C.
Příklad ^3
Příprava N-methyi-N-fenyl-2-kyanoani i i nu
Směs 2,0 g Ν-methyl ani 1 inu, 2,26 g 2-f 1 uc-rbenzoni tr i 1 u, 2,0 g systému fluorid draseIný/oxid hlinitý, 0,491 g 18-orown-6 a 40 ml acetonitrilu se zahříváním udržuje na teplotě 90 !C po dobu dvou dnů. Neizoluje se žádný produkt.
Příkl ad
Příprava 4-(4-methoxyfenyi thi o)benzonitri 1 u
Směs 1,50 g 3-methoxythiofenoiu, 1,295 g 4-f1uorbenzonit-X
riiu, 1,5 g systému fluorid draseiný/oxid hlinitý, 0,28 g 18crown-6 a 35 ml acetonitriiu se zahříváním udržuje na teplotě 90 ‘C přes noc. Reakční směs se zfiltruje, promyje se chloridem draselným a extrahuje se etherem, čímž se získá 2,45 g (95,0 % teorie) 4-(4-methoxyfeny1thio)benzonitri 1u ve formě žlutých krystalů o teplotě tání 86 až 87 “C.
Přiklad lZ/f
Příprava 4-(3-methoxyfenoxy)benzonitrilu
Směs 1,5 g 3-methoxyfeno1u, 1,46 g 4-f1uorbenzonitri 1u, 1,5 g systému fluorid drase1ný/oxid hlinitý, 0,319 g 18-crown~6 a 25 mi acetonitriiu se zahříváním udržuje na teplotě 90 cC po dobu čtyř dnů, čímž se získá 2,69 g (98,9 % teorie) 4-(3-methoxyfenoxy)benzoni tr i 1u.
Příklad L5T3
Příprava 2-(3-methoxy-2-propylfenoxy)benzonitri iu
Směs 12,23 g 3-methoxy-2-propylfenolu, 8,91 g 2-fluorbenzonitrilu, 12,23 g systému fluorid drase1ný/oxid hlinitý, 1,94 g 18-crown-6 a 150 ml acetonitriiu se zahříváním udržuje na teplotě 90 =C po dobu dvou dnů. Reakční směs se promyje vodou a nasyceným roztokem chloridu draselného a extrahuje se etherem a odpařením se získá surový produkt. 20 g surového produktu se čistí chromatografií za eluování systémem 2 až 15 % ethylacetátu v hexanu, čímž se získá 14 g (71,2 % teorie) 2-(3-methoxy-2-propyifenoxy ) benzoni tri 1 u .
Příklad
Jestliže se 3,0 g N-methyiani i inu, 3,40 g 2-f1uorbenzonittrilu, 3,0 g systému fluorid draselný/oxid hlinitý, 0,9 g tetrabutylamoníumbromidu a 35 ml acetonitriiu zahříváním udržuje na teplotě 90 CC po dobu pěti dnů, získá se -bu1íko- výchozí materiál
2?
Ί)
Jestliže se opakuje postup podle příkiadu/^Ej acetonitril se však nahradí dimethylformamidem, získá se rhou-i-fee výchozí materiá
Příklad 12Ů
Příprava methyl-4-(2-kyanofenoxy)bsnzoátu
Směs 2,00 g methy1-4-hydroxybenzoátu, 1,59 g 2-f1uorbenzonitrilu, 2,00 g systému fluorid draseIný/oxid hlinitý, 0,347 g ie-crown-6 a 40 ml acetonitrilu se zahříváním udržuje na teplotě 90 ‘C po dobu osmi dnú. Reakční směs se zfiltruje a filtr se promyje důkladně methanolem. Filtrát se promyje postupně roztokem chloridu draselného, IN hydroxidu sodného a extrahuje se díethyletherem. Ether se odpaří ve vakuu. Zbylých 3,4 g se čistí bleskovou chromatografli za eiuování systémem 2 až 3,5 % ethylacetátu v hexanu, čímž se získá 83 % teorie methy1-4- (2-kyancfenoxy)benzoátu.
Příklad 1
Provádí se reakce podle pří kl adu za použiti 2,50 g fenolu, 2,50 g systému fluorid draseiný/oxid hlinitý, 1,99 g nitrilu, 0,515 g tetrabutyiamoniumbromidu a 40 mí acetonitrilu. Zahříváním se směs udržuje na teplotě 90 ’ C po dobu sedmi dnů. Získá se pouze výchozí matriál.
Prúmy\lová využité! nos Antagonis\y, mající. substituovanou feny 1 feno 1 ovou nebo\substituovanou £eno\ickou bifenylovou strukturu a jejich rúzně^deriváty jsou specifickými 1eukotrienovými antagonisty a jsou v^cxdné jakožto účinné lá.tka pro farmaceutické prostředky pro/^šetkování ilňovánírr/ leukotr\enú stavú/a podmínek', podmíněných nadměrným u\
E.- /jednoho z metsból i ti/srachidonové kyseliny
- 16 iříklad 30
se τ, 2 ’ iu, 2,50 j ’l· Aém’.
akce nedle nťikiani 125 za použiti ’ 2,50 g ťer.ofluorid draeel ný/cxi i\hi initý, 1,99'g nitriiu,
0,515 z tetrabutV Lumbromidu a 40 mi ac?vcritriiú;dZahříváním se srně:? udržuj? n set? 90 ‘C po debu s-edmi dník.'Získá s? pouPrOmyslová využitelnost·
Příprava derivátu diferiylu jakožto meziproduktu Pro výrobu leukotrieriových antagonistů majících substituovanou fenylfenolovou rie~ bo substituovanou feriolickou bifenylovou strukturu, reakcí derivátu fenolu, thiofenolu nebo anilinu s derivátem fluorbérizoriitrilu v aprotickém rozpouštědle za přítomnosti zásady-
' ’ -5 J«^!ř ' -rW • .* ř*» *-
Claims (2)
- PATENTOVÉN Á RZpQ sob přípravy derivátu diferiylu obecné ceRz 2R:s kde znamenáR;i atom vodíku, alkoxyskupinu s 1 až ďtatomqBwW·lku, alkylovou ř-f skupinu s 1 až 4 atomy uhlíku, tri f kuoxm^fchýl o vo u skupinu, skupinu obecného vzorce -COOR25 nebo faťóml^^ genu. atom vodíku, alkoxyskupinu s 1 až lku. alkylovou skupinu β l až 4 atomy uhlíku, < trif l.ti^ri^gtfay'! o vou skupinu nebo atom halogenu >atom vodíku, atom halogenu, alkoxyskupj^n^^^^až 4 atomy uhlíku, alkylovou skupinu s 1 až 4 atomi^^^^S nitroskupinu. trifluormetylovou skupinu, fenoxyskupinu, popřípadepUDstRuovanou jednou nebo dvěma skupinami ze souboru zahrnujícího atomhalogenuťalkylovou skupinu s 1 až 4 atomy uhlíku a alkoxyskupinu s 1 až 4 átongy^inlíku, nebo znamená fenylthioskupinu, popřípadě substituovanou jednoulheboTavěma skupinami ze souboru zahrnujícího atom halogenu, alkylovou skupinul^W 4 atomy uhlíku a alkoxyskupinu s 1 až 4 atomy uhlíku, nebo znamenápYrrólidinbskupinu,T atom kyslíku nebo atom siry nebo“'skup^^^Kbecnéhn vzorce -NR,&- , kde Rjo znamená atom vodíku ^nebo^lkyl o vou skupinu s 1 až 3 atomy uhiiku a R;; a alkvl o vo uWsí^Si n u s 1 až 4 atomy uhlíku, -,¾ za podmínky, že je kyanoskupina v poloze4 fenyiového jádra se zřetelem na místo vázáni skupiny Si» \ ‘ <ΊΙ-.vyznačující se t&í’ m . že se nechává- reagovat derivát fenolu, thiofenolu nebo árfilinu obecného vzorce IJ^ ' ....... ''ďk&iř «at Λ ·'>>í-h ýL· kde T, Rxi a rZ2 máji shora uvedený význam, s derivátem fluorΛ·/*1 benzonitrilu obecného vzorce Ulil211 kde R má shora uvedený význam a.kyanoskupina je vázána v poloze 2 nebo 4 fenylového jádra se. zfeže.lem na atom fluoru, v/a^rotickém rozpouštědle v přítomnosti silnéizásadv.-VáSL ' ?
-
2. Způsob podle nároku 1, V’,y z že se jako silné zásady používá ’'4*ζ hlinitý - ,.ÍS -t sí-^l |p£notaoe| ^Máxe-v -vynálezu -Způsob přípravy dif^ivlo]z^říprav, s< derivátu difenylu obe &2 ·) H, C i -4al.koxy, Ci- 4alkyl, gen, &22 H, C i - 4alkoxy, C i - 4 alkyl., Ro 3 H, C i -4alkoxy, Ci- 4alkyl, popřípadě substituovaný fenoxy nebo fenylthio nebo pyridine,T 0, S, -NR20“, kde znamená k'2 5 Ci -«alkyl jo π neoo o 1 -gaíxy 1 a .’ ‘>rVSO*:za podmínky, že je kyanoskupina v.··poloze# 2 nebo 4 f eriylovéhrj ,...... a*j ^*4,,tJ C jádra se zřetelem na místo vázání skupiny T, v * tó ,*.!·' 7 J-t£V f4 φΜ '«í * jf·’* jakožto meziproduktu Pro výrobu leu&otrienových antagonistů mají* \ **».♦)»· -γ cích substituovanou feny3.fenolovou nebo'substituovanou feriolickou;' ’ ’ ’' ’··? + Ϊ - * 1 bifenylovou strukturu, reakcí derivátu' fenolu, thioferiolu nebo anilinu obecného vzorce 11 s derivátem fluorbenzonitrilu obecného · vzorce III, kde jednotlivé symboly zmají shora uvedený význam, v aprotickém rozpouštědle za přítomnosti zásady- . ( ./ X 1-?j· f Ϊ' t ! H **/$$*> ^ ,*,*
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US79764691A | 1991-11-25 | 1991-11-25 | |
| US79752291A | 1991-11-25 | 1991-11-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CZ280135B6 CZ280135B6 (cs) | 1995-11-15 |
| CZ276694A3 true CZ276694A3 (en) | 1995-11-15 |
Family
ID=27121888
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CZ942766A CZ276694A3 (en) | 1991-11-25 | 1992-11-23 | Process for preparing diphenyl derivative |
| CS923460A CZ280133B6 (cs) | 1991-11-25 | 1992-11-23 | Substituovaný fenylfenolleukotrienový antagonist a farmaceutický prostředek, který ho obsahuje |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS923460A CZ280133B6 (cs) | 1991-11-25 | 1992-11-23 | Substituovaný fenylfenolleukotrienový antagonist a farmaceutický prostředek, který ho obsahuje |
Country Status (22)
| Country | Link |
|---|---|
| EP (1) | EP0544488B1 (cs) |
| JP (1) | JP3417582B2 (cs) |
| KR (1) | KR100266893B1 (cs) |
| AT (1) | ATE163914T1 (cs) |
| AU (1) | AU658023B2 (cs) |
| BR (1) | BR9204527A (cs) |
| CA (1) | CA2083639C (cs) |
| CZ (2) | CZ276694A3 (cs) |
| DE (1) | DE69224708T2 (cs) |
| DK (1) | DK0544488T3 (cs) |
| ES (1) | ES2116324T3 (cs) |
| FI (1) | FI925330L (cs) |
| GR (1) | GR3026749T3 (cs) |
| HU (2) | HU222486B1 (cs) |
| IL (3) | IL103847A (cs) |
| MX (1) | MX9206746A (cs) |
| MY (1) | MY141472A (cs) |
| NO (1) | NO180044C (cs) |
| RU (1) | RU2095340C1 (cs) |
| TW (1) | TW232684B (cs) |
| YU (2) | YU100992A (cs) |
| ZA (1) | ZA929051B (cs) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PH30449A (en) * | 1991-11-25 | 1997-05-28 | Lilly Co Eli | Substituted phenyl phenol leukotriene antagonists |
| ES2079997A1 (es) * | 1993-06-15 | 1996-01-16 | Lilly Co Eli | Compuestos de fenil fenol sustituidos antagonistas de leucotrieno, procedimiento para su obtencion y formulaciones farmaceuticas de los mismos. |
| EP0777472A2 (en) | 1994-08-31 | 1997-06-11 | Eli Lilly And Company | Methods for identifying and treating resistant tumors |
| US5543428A (en) * | 1994-08-31 | 1996-08-06 | Eli Lilly And Company | Method for treating resistant tumors |
| EP0743064A1 (en) * | 1995-05-17 | 1996-11-20 | Eli Lilly And Company | Leukotriene antagonists for use in the treatment or prevention of alzheimer's disease |
| UA47505C2 (uk) * | 1996-12-13 | 2002-07-15 | Елі Ліллі Енд Компані | Спосіб лікування плоскоклітинного раку ротової порожнини за допомогою антагоністів лейкотриєну |
| CZ290693B6 (cs) | 1998-06-19 | 2002-09-11 | Vúfb, A. S. | Deriváty hydroxyfenylmerkaptobenzoových a hydroxyfenylmerkaptoaryloctových kyselin s antileukotrienovou aktivitou |
| AU7686900A (en) | 1999-10-22 | 2001-05-08 | Shionogi & Co., Ltd. | Preventives or remedies for arrhythmia |
| WO2001034197A2 (en) * | 1999-11-11 | 2001-05-17 | Eli Lilly And Company | Oncolytic combinations for the treatment of cancer |
| MXPA02004646A (es) * | 1999-11-11 | 2002-09-02 | Lilly Co Eli | Antagonistas de leucotrieno de difenilo substituido con heterociclo. |
| US6797723B1 (en) | 1999-11-11 | 2004-09-28 | Eli Lilly And Company | Heterocycle substituted diphenyl leukotriene antagonists |
| NZ524673A (en) * | 2000-09-26 | 2005-08-26 | Tanabe Seiyaku Co | 5-phenylbenzylamine compounds, process for preparing the same and synthetic intermediates thereof |
| US6921752B2 (en) | 2002-03-26 | 2005-07-26 | Boehringer Ingelheim Pharma Gmbh & Co. Kg | Use of LTB4 antagonists in veterinary medicine |
| DE10213350A1 (de) * | 2002-03-26 | 2003-10-16 | Boehringer Ingelheim Pharma | Verwendung von LTB¶4¶Antagonisten in der Tiermedizin |
| RU2270045C1 (ru) * | 2004-06-24 | 2006-02-20 | Федеральное государственное унитарное предприятие Государственный научный центр - Институт биофизики Федерального медико-биологического агентства (ГНЦ-ИБФ) | Способ фотон-захватной терапии опухолей |
| EP1790338A4 (en) * | 2004-09-13 | 2007-12-12 | Santen Pharmaceutical Co Ltd | THERAPEUTIC AGENT FOR KERATOCONJUNTIVA DISEASES |
| EP2272817A4 (en) * | 2008-04-11 | 2011-12-14 | Inst Med Molecular Design Inc | PAI-1 INHIBITORS |
| US20110112193A1 (en) * | 2008-05-14 | 2011-05-12 | Peter Nilsson | Bis-aryl compounds for use as medicaments |
| US8088936B2 (en) * | 2009-03-23 | 2012-01-03 | Hoffman-La Roche Inc. | Leukotriene B4 inhibitors |
| ES2507615T3 (es) * | 2010-02-25 | 2014-10-15 | Colgate-Palmolive Company | Síntesis de magnolol y sus compuestos análogos |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1121722A (en) * | 1966-03-31 | 1968-07-31 | Ici Ltd | New carboxylic acid derivatives |
| US3755603A (en) * | 1970-07-01 | 1973-08-28 | Syntex Corp | Biphenylyloxyacetic acids in pharmaceutical compositions |
| US3873593A (en) | 1971-01-20 | 1975-03-25 | Gen Electric | Process for making aryloxy compositions |
| US4252817A (en) | 1975-03-12 | 1981-02-24 | Sandoz Ltd. | Substituted-2,3-dihydrobenzofuran-2-ones |
| ATE7897T1 (de) * | 1979-09-05 | 1984-06-15 | Glaxo Group Limited | Phenol-derivate, verfahren zu ihrer herstellung und sie enthaltende pharmazeutische zusammensetzungen. |
| ES8602588A1 (es) * | 1983-10-27 | 1985-12-01 | Merck Frosst Canada Inc | Un procedimiento para la preparacion de nuevos antagonistas de los leucotrienos. |
-
1992
- 1992-11-23 CZ CZ942766A patent/CZ276694A3/cs not_active IP Right Cessation
- 1992-11-23 ES ES92310705T patent/ES2116324T3/es not_active Expired - Lifetime
- 1992-11-23 CZ CS923460A patent/CZ280133B6/cs not_active IP Right Cessation
- 1992-11-23 ZA ZA929051A patent/ZA929051B/xx unknown
- 1992-11-23 DK DK92310705.6T patent/DK0544488T3/da active
- 1992-11-23 AT AT92310705T patent/ATE163914T1/de not_active IP Right Cessation
- 1992-11-23 IL IL10384792A patent/IL103847A/xx not_active IP Right Cessation
- 1992-11-23 IL IL11694292A patent/IL116942A/xx not_active IP Right Cessation
- 1992-11-23 HU HU9203666A patent/HU222486B1/hu not_active IP Right Cessation
- 1992-11-23 EP EP92310705A patent/EP0544488B1/en not_active Expired - Lifetime
- 1992-11-23 DE DE69224708T patent/DE69224708T2/de not_active Expired - Fee Related
- 1992-11-24 MY MYPI92002143A patent/MY141472A/en unknown
- 1992-11-24 KR KR1019920022173A patent/KR100266893B1/ko not_active Expired - Fee Related
- 1992-11-24 FI FI925330A patent/FI925330L/fi not_active Application Discontinuation
- 1992-11-24 CA CA002083639A patent/CA2083639C/en not_active Expired - Fee Related
- 1992-11-24 NO NO924523A patent/NO180044C/no unknown
- 1992-11-24 BR BR9204527A patent/BR9204527A/pt not_active Application Discontinuation
- 1992-11-24 AU AU28573/92A patent/AU658023B2/en not_active Ceased
- 1992-11-24 YU YU100992A patent/YU100992A/sh unknown
- 1992-11-24 MX MX9206746A patent/MX9206746A/es not_active IP Right Cessation
- 1992-11-24 RU RU9292004509A patent/RU2095340C1/ru not_active IP Right Cessation
- 1992-11-24 YU YU100992A patent/YU49008B/sh unknown
- 1992-11-25 JP JP31497392A patent/JP3417582B2/ja not_active Expired - Fee Related
-
1993
- 1993-01-12 TW TW082100152A patent/TW232684B/zh active
-
1995
- 1995-06-22 HU HU95P/P00393P patent/HU211153A9/hu unknown
-
1996
- 1996-01-29 IL IL11694396A patent/IL116943A0/xx unknown
-
1998
- 1998-04-28 GR GR980400942T patent/GR3026749T3/el unknown
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CZ276694A3 (en) | Process for preparing diphenyl derivative | |
| CZ138394A3 (en) | Process for preparing flunixine and intermediates thereof | |
| US5312927A (en) | Preparation of imidazoles | |
| US6803463B2 (en) | Process for the preparation of pyrazolopyridine derivatives | |
| US4804760A (en) | Process for the preparation of 4-hydroxy-quinoline-3-carboxylic acids | |
| EP0135304B1 (en) | Preparation of substituted benzamides | |
| US4937374A (en) | Process for preparing methyl 3-methoxy-2-(2-phenoxyphenyl)propenoalis | |
| KR0141482B1 (ko) | 0-카르복시피리딜-및 0-카르복시퀴놀릴이미다졸리논의 개선된 제조방법 | |
| HUP0401197A2 (hu) | Eljárás 3-brómmetil-benzoesav-származékok előállítására | |
| EP0142718A1 (en) | Preparation of substituted and unsubstituted 2-((1-carbamoyl-1,2-dimethylpropyl)-carbamoyl)-3-quinolinecarboxylic, nicotinic and benzoic acids | |
| KR0163206B1 (ko) | 친전자성 반응에 의한 방향족 화합물의 제조방법 및 방향족 화합물 유도체 | |
| US5274092A (en) | Derivatives of tricycloquinazoline and methods for their preparation | |
| US4286093A (en) | 9-Cyclohexyl-2-alkoxy-9H-adenine process | |
| EP0198190B1 (en) | Compounds having antiplatelet aggregation activity, a process for the preparation thereof and pharmaceutical compositions containing them | |
| US5162529A (en) | Process for the preparation of 5-hydroxy-3,4,5,6-tetrahydro-pyrimidine derivatives | |
| EP0276000B1 (en) | Process for producing alpha-(benzylidene)-acetonylphosphonates | |
| Tani et al. | Studies on biologically active halogenated compounds. IV. Synthesis and antibacterial activity of fluorinated quinoline derivatives | |
| DE69409101T2 (de) | Verfahren zur herstellung von 6-fluoro-2-halogeno-chinolin | |
| KR920002916B1 (ko) | 2,4-디니트로클로로벤젠의 정제방법 | |
| US5099031A (en) | Process for the preparation of di- and trialkyl-4'-phthalimidomethylfurocoumarins | |
| GB2034714A (en) | Process for preparing cyclo-1,3,2-oxazaphosphoryl derivatives | |
| US5166434A (en) | Process for the preparation of aromatic-substituted unsaturated amides | |
| KR970008317B1 (ko) | 신규 6-아미노 피리미딘-4-티온 유도체 및 이의 제조방법 | |
| US4360527A (en) | 9-(Hydroxy, lower alkoxy or lower alkanoyloxy)-2-(1H-tetrazol-5-yl)naphtho-(2,1-b)-pyran-1-ones and anti-allergic use thereof | |
| CS256977B1 (cs) | Způsob výroby 2-(p-terfenyl-4-yl)-4,6-diarylpyridinů |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| IF00 | In force as of 2000-06-30 in czech republic | ||
| MM4A | Patent lapsed due to non-payment of fee |
Effective date: 20061123 |