BE562659A - - Google Patents

Info

Publication number: BE562659A
Authority: BE; Belgium
Prior art keywords: esterified; group; etherified; free; oxo
Prior art date

Application number

Other languages

Publication of BE562659A publication Critical patent/BE562659A/fr

Links

125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 51
150000001875 compounds Chemical class 0.000 claims description 35
239000000203 mixture Substances 0.000 claims description 29
238000000034 method Methods 0.000 claims description 22
125000004043 oxo group Chemical group O=* 0.000 claims description 18
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 17
239000000126 substance Substances 0.000 claims description 16
230000008569 process Effects 0.000 claims description 12
150000002148 esters Chemical class 0.000 claims description 9
150000003431 steroids Chemical group 0.000 claims description 8
125000001424 substituent group Chemical group 0.000 claims description 8
125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 7
229910052739 hydrogen Inorganic materials 0.000 claims description 7
239000001257 hydrogen Substances 0.000 claims description 7
125000004432 carbon atom Chemical group C* 0.000 claims description 6
125000002534 ethynyl group Chemical group [H]C#C* 0.000 claims description 6
125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 6
229920002554 vinyl polymer Polymers 0.000 claims description 6
229910052799 carbon Inorganic materials 0.000 claims description 5
150000002170 ethers Chemical class 0.000 claims description 5
238000002360 preparation method Methods 0.000 claims description 5
125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 4
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 3
239000007788 liquid Substances 0.000 claims description 3
238000013048 microbiological method Methods 0.000 claims description 3
239000000546 pharmaceutical excipient Substances 0.000 claims description 3
150000001721 carbon Chemical group 0.000 claims description 2
125000001183 hydrocarbyl group Chemical group 0.000 claims 5
239000003708 ampul Substances 0.000 claims 2
150000000316 19-norandrostenes Chemical class 0.000 claims 1
IATKKATWPOVYCC-VMXHOPILSA-N androstene group Chemical class [C@@H]12CCC[C@@]1(C)CC[C@H]1[C@H]2CCC2=CCCC[C@]12C IATKKATWPOVYCC-VMXHOPILSA-N 0.000 claims 1
239000012439 solid excipient Substances 0.000 claims 1
XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 117
239000000243 solution Substances 0.000 description 86
QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Natural products CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 42
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 42
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 36
JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 26
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 25
239000002253 acid Substances 0.000 description 23
-1 heterocyclic carboxylic acids Chemical class 0.000 description 19
229960000583 acetic acid Drugs 0.000 description 17
150000007513 acids Chemical class 0.000 description 16
HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 14
UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 13
WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 12
CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 12
RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 12
239000012362 glacial acetic acid Substances 0.000 description 11
230000003647 oxidation Effects 0.000 description 11
238000010992 reflux Methods 0.000 description 11
239000000725 suspension Substances 0.000 description 11
OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 10
238000007254 oxidation reaction Methods 0.000 description 10
CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 8
238000002329 infrared spectrum Methods 0.000 description 8
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 7
150000002576 ketones Chemical class 0.000 description 7
239000011734 sodium Substances 0.000 description 7
229910052708 sodium Inorganic materials 0.000 description 7
LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 6
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
238000006243 chemical reaction Methods 0.000 description 6
239000003795 chemical substances by application Substances 0.000 description 6
WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 5
GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 5
229910052794 bromium Inorganic materials 0.000 description 5
239000007795 chemical reaction product Substances 0.000 description 5
229940117975 chromium trioxide Drugs 0.000 description 5
WGLPBDUCMAPZCE-UHFFFAOYSA-N chromium trioxide Inorganic materials O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 5
GAMDZJFZMJECOS-UHFFFAOYSA-N chromium(6+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Cr+6] GAMDZJFZMJECOS-UHFFFAOYSA-N 0.000 description 5
238000002844 melting Methods 0.000 description 5
230000008018 melting Effects 0.000 description 5
239000011541 reaction mixture Substances 0.000 description 5
239000002904 solvent Substances 0.000 description 5
238000003756 stirring Methods 0.000 description 5
QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 4
UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 4
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 4
150000001298 alcohols Chemical class 0.000 description 4
150000004649 carbonic acid derivatives Chemical class 0.000 description 4
230000015556 catabolic process Effects 0.000 description 4
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 description 4
238000006731 degradation reaction Methods 0.000 description 4
229910001385 heavy metal Inorganic materials 0.000 description 4
150000002430 hydrocarbons Chemical group 0.000 description 4
244000005700 microbiome Species 0.000 description 4
XHXFXVLFKHQFAL-UHFFFAOYSA-N phosphoryl trichloride Chemical compound ClP(Cl)(Cl)=O XHXFXVLFKHQFAL-UHFFFAOYSA-N 0.000 description 4
BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 4
239000000047 product Substances 0.000 description 4
150000003839 salts Chemical class 0.000 description 4
229920006395 saturated elastomer Polymers 0.000 description 4
229910000029 sodium carbonate Inorganic materials 0.000 description 4
JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 4
230000009466 transformation Effects 0.000 description 4
WVDDGKGOMKODPV-UHFFFAOYSA-N Benzyl alcohol Chemical compound OCC1=CC=CC=C1 WVDDGKGOMKODPV-UHFFFAOYSA-N 0.000 description 3
FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Chemical class CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 description 3
DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 3
150000001241 acetals Chemical class 0.000 description 3
230000021736 acetylation Effects 0.000 description 3
238000006640 acetylation reaction Methods 0.000 description 3
150000008064 anhydrides Chemical class 0.000 description 3
229910010277 boron hydride Inorganic materials 0.000 description 3
239000003054 catalyst Substances 0.000 description 3
230000000593 degrading effect Effects 0.000 description 3
229910052736 halogen Inorganic materials 0.000 description 3
150000002367 halogens Chemical class 0.000 description 3
238000006460 hydrolysis reaction Methods 0.000 description 3
239000011133 lead Substances 0.000 description 3
239000012280 lithium aluminium hydride Substances 0.000 description 3
150000002923 oximes Chemical group 0.000 description 3
NQPDZGIKBAWPEJ-UHFFFAOYSA-N pentanoic acid group Chemical class C(CCCC)(=O)O NQPDZGIKBAWPEJ-UHFFFAOYSA-N 0.000 description 3
230000009467 reduction Effects 0.000 description 3
235000010267 sodium hydrogen sulphite Nutrition 0.000 description 3
FVAUCKIRQBBSSJ-UHFFFAOYSA-M sodium iodide Chemical compound [Na+].[I-] FVAUCKIRQBBSSJ-UHFFFAOYSA-M 0.000 description 3
RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 2
YNJSNEKCXVFDKW-UHFFFAOYSA-N 3-(5-amino-1h-indol-3-yl)-2-azaniumylpropanoate Chemical compound C1=C(N)C=C2C(CC(N)C(O)=O)=CNC2=C1 YNJSNEKCXVFDKW-UHFFFAOYSA-N 0.000 description 2
ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
WTDHULULXKLSOZ-UHFFFAOYSA-N Hydroxylamine hydrochloride Chemical compound Cl.ON WTDHULULXKLSOZ-UHFFFAOYSA-N 0.000 description 2
KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
HETCEOQFVDFGSY-UHFFFAOYSA-N Isopropenyl acetate Chemical compound CC(=C)OC(C)=O HETCEOQFVDFGSY-UHFFFAOYSA-N 0.000 description 2
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 2
KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
150000001242 acetic acid derivatives Chemical class 0.000 description 2
230000002378 acidificating effect Effects 0.000 description 2
125000001931 aliphatic group Chemical group 0.000 description 2
NXQOQNROJJFYCJ-FZFXZXLVSA-N androst-16-ene Chemical compound C1CCC[C@]2(C)[C@H]3CC[C@](C)(C=CC4)[C@@H]4[C@@H]3CCC21 NXQOQNROJJFYCJ-FZFXZXLVSA-N 0.000 description 2
125000003118 aryl group Chemical group 0.000 description 2
239000002585 base Substances 0.000 description 2
238000009835 boiling Methods 0.000 description 2
UORVGPXVDQYIDP-UHFFFAOYSA-N borane Chemical compound B UORVGPXVDQYIDP-UHFFFAOYSA-N 0.000 description 2
PPTSBERGOGHCHC-UHFFFAOYSA-N boron lithium Chemical compound [Li].[B] PPTSBERGOGHCHC-UHFFFAOYSA-N 0.000 description 2
150000001720 carbohydrates Chemical class 0.000 description 2
238000004587 chromatography analysis Methods 0.000 description 2
KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 description 2
238000003776 cleavage reaction Methods 0.000 description 2
XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 2
230000008030 elimination Effects 0.000 description 2
238000003379 elimination reaction Methods 0.000 description 2
125000004185 ester group Chemical group 0.000 description 2
229940093476 ethylene glycol Drugs 0.000 description 2
239000000706 filtrate Substances 0.000 description 2
AWJWCTOOIBYHON-UHFFFAOYSA-N furo[3,4-b]pyrazine-5,7-dione Chemical compound C1=CN=C2C(=O)OC(=O)C2=N1 AWJWCTOOIBYHON-UHFFFAOYSA-N 0.000 description 2
150000004820 halides Chemical class 0.000 description 2
230000007062 hydrolysis Effects 0.000 description 2
238000004519 manufacturing process Methods 0.000 description 2
239000000155 melt Substances 0.000 description 2
229910052987 metal hydride Inorganic materials 0.000 description 2
150000004681 metal hydrides Chemical class 0.000 description 2
VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 description 2
KHIWWQKSHDUIBK-UHFFFAOYSA-N periodic acid Chemical compound OI(=O)(=O)=O KHIWWQKSHDUIBK-UHFFFAOYSA-N 0.000 description 2
229910000027 potassium carbonate Inorganic materials 0.000 description 2
230000004224 protection Effects 0.000 description 2
AOJFQRQNPXYVLM-UHFFFAOYSA-N pyridin-1-ium;chloride Chemical compound [Cl-].C1=CC=[NH+]C=C1 AOJFQRQNPXYVLM-UHFFFAOYSA-N 0.000 description 2
238000001953 recrystallisation Methods 0.000 description 2
230000007017 scission Effects 0.000 description 2
229910000030 sodium bicarbonate Inorganic materials 0.000 description 2
235000017557 sodium bicarbonate Nutrition 0.000 description 2
239000007858 starting material Substances 0.000 description 2
150000003555 thioacetals Chemical class 0.000 description 2
230000000699 topical effect Effects 0.000 description 2
230000001131 transforming effect Effects 0.000 description 2
230000017105 transposition Effects 0.000 description 2
JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 2
UURSGYCYDHBXDS-CIMZGTONSA-N (8R,9S,10R,13R,14S)-10,13-dimethyl-2,3,6,7,8,9,11,12,14,17-decahydro-1H-cyclopenta[a]phenanthrene-15,16-dione Chemical compound [C@@H]12C(C(C[C@@]1(C)CC[C@H]1[C@H]2CCC2=CCCC[C@]12C)=O)=O UURSGYCYDHBXDS-CIMZGTONSA-N 0.000 description 1
YJDYCULVYZDESB-HQEMIIEJSA-N (8r,9s,10s,13s,14s)-10,13-dimethyl-1,2,3,4,5,6,7,8,9,11,12,14,15,16-tetradecahydrocyclopenta[a]phenanthren-17-one Chemical compound C1CCC[C@]2(C)[C@H]3CC[C@](C)(C(CC4)=O)[C@@H]4[C@@H]3CCC21 YJDYCULVYZDESB-HQEMIIEJSA-N 0.000 description 1
CPUKWYXYHPOQJH-RDQPJNLGSA-N (8r,9s,10s,13s,14s)-17-ethenyl-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15-dodecahydro-1h-cyclopenta[a]phenanthrene Chemical compound C1CCC[C@]2(C)[C@H]3CC[C@](C)(C(=CC4)C=C)[C@@H]4[C@@H]3CCC21 CPUKWYXYHPOQJH-RDQPJNLGSA-N 0.000 description 1
WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 description 1
WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 1
VYMPLPIFKRHAAC-UHFFFAOYSA-N 1,2-ethanedithiol Chemical compound SCCS VYMPLPIFKRHAAC-UHFFFAOYSA-N 0.000 description 1
FRPZMMHWLSIFAZ-UHFFFAOYSA-N 10-undecenoic acid Chemical compound OC(=O)CCCCCCCCC=C FRPZMMHWLSIFAZ-UHFFFAOYSA-N 0.000 description 1
OWEGMIWEEQEYGQ-UHFFFAOYSA-N 100676-05-9 Natural products OC1C(O)C(O)C(CO)OC1OCC1C(O)C(O)C(O)C(OC2C(OC(O)C(O)C2O)CO)O1 OWEGMIWEEQEYGQ-UHFFFAOYSA-N 0.000 description 1
LBLYYCQCTBFVLH-UHFFFAOYSA-N 2-Methylbenzenesulfonic acid Chemical compound CC1=CC=CC=C1S(O)(=O)=O LBLYYCQCTBFVLH-UHFFFAOYSA-N 0.000 description 1
ZFFBIQMNKOJDJE-UHFFFAOYSA-N 2-bromo-1,2-diphenylethanone Chemical compound C=1C=CC=CC=1C(Br)C(=O)C1=CC=CC=C1 ZFFBIQMNKOJDJE-UHFFFAOYSA-N 0.000 description 1
GLVYLTSKTCWWJR-UHFFFAOYSA-N 2-carbonoperoxoylbenzoic acid Chemical compound OOC(=O)C1=CC=CC=C1C(O)=O GLVYLTSKTCWWJR-UHFFFAOYSA-N 0.000 description 1
LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 description 1
NUYADIDKTLPDGG-UHFFFAOYSA-N 3,6-dimethyloct-4-yne-3,6-diol Chemical compound CCC(C)(O)C#CC(C)(O)CC NUYADIDKTLPDGG-UHFFFAOYSA-N 0.000 description 1
BMYNFMYTOJXKLE-UHFFFAOYSA-N 3-azaniumyl-2-hydroxypropanoate Chemical compound NCC(O)C(O)=O BMYNFMYTOJXKLE-UHFFFAOYSA-N 0.000 description 1
HVYWMOMLDIMFJA-UHFFFAOYSA-N 3-cholesterol Natural products C1C=C2CC(O)CCC2(C)C2C1C1CCC(C(C)CCCC(C)C)C1(C)CC2 HVYWMOMLDIMFJA-UHFFFAOYSA-N 0.000 description 1
OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
YYROPELSRYBVMQ-UHFFFAOYSA-N 4-toluenesulfonyl chloride Chemical compound CC1=CC=C(S(Cl)(=O)=O)C=C1 YYROPELSRYBVMQ-UHFFFAOYSA-N 0.000 description 1
INLFWQCRAJUDCR-JCKOLVSCSA-N 5alpha-spirostan Chemical compound O([C@@H]1[C@@H]([C@]2(CC[C@@H]3[C@@]4(C)CCCC[C@@H]4CC[C@H]3[C@@H]2C1)C)[C@@H]1C)[C@]11CCC(C)CO1 INLFWQCRAJUDCR-JCKOLVSCSA-N 0.000 description 1
ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical group [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 description 1
241000186361 Actinobacteria <class> Species 0.000 description 1
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
241000228212 Aspergillus Species 0.000 description 1
241000228245 Aspergillus niger Species 0.000 description 1
CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 1
241001330709 Cochliobolus pallescens Species 0.000 description 1
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
ITRJWOMZKQRYTA-RFZYENFJSA-N Cortisone acetate Chemical compound C1CC2=CC(=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@@](C(=O)COC(=O)C)(O)[C@@]1(C)CC2=O ITRJWOMZKQRYTA-RFZYENFJSA-N 0.000 description 1
241000235555 Cunninghamella Species 0.000 description 1
241000223208 Curvularia Species 0.000 description 1
241001586669 Curvularia fallax Species 0.000 description 1
241000223211 Curvularia lunata Species 0.000 description 1
102000004190 Enzymes Human genes 0.000 description 1
108090000790 Enzymes Proteins 0.000 description 1
241000233866 Fungi Species 0.000 description 1
108010010803 Gelatin Proteins 0.000 description 1
WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
GUBGYTABKSRVRQ-QKKXKWKRSA-N Lactose Natural products OC[C@H]1O[C@@H](O[C@H]2[C@H](O)[C@@H](O)C(O)O[C@@H]2CO)[C@H](O)[C@@H](O)[C@H]1O GUBGYTABKSRVRQ-QKKXKWKRSA-N 0.000 description 1
241000222634 Lenzites Species 0.000 description 1
WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
GUBGYTABKSRVRQ-PICCSMPSSA-N Maltose Natural products O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@@H]1O[C@@H]1[C@@H](CO)OC(O)[C@H](O)[C@H]1O GUBGYTABKSRVRQ-PICCSMPSSA-N 0.000 description 1
AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical class CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 description 1
241001149951 Mucor mucedo Species 0.000 description 1
241000235388 Mucorales Species 0.000 description 1
241000221961 Neurospora crassa Species 0.000 description 1
244000070804 Neurospora sitophila Species 0.000 description 1
235000000376 Neurospora sitophila Nutrition 0.000 description 1
239000005642 Oleic acid Substances 0.000 description 1
ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 description 1
241000228143 Penicillium Species 0.000 description 1
241000985540 Penicillium adametzii Species 0.000 description 1
241000228150 Penicillium chrysogenum Species 0.000 description 1
241000228129 Penicillium janthinellum Species 0.000 description 1
239000004264 Petrolatum Substances 0.000 description 1
ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
241000235546 Rhizopus stolonifer Species 0.000 description 1
BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 1
VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 1
241000899384 Stigmina platani Species 0.000 description 1
241000187438 Streptomyces fradiae Species 0.000 description 1
241001655322 Streptomycetales Species 0.000 description 1
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
241000722093 Tilletia caries Species 0.000 description 1
XJFRYCBJLJNONU-UHFFFAOYSA-N [K].C#C Chemical group [K].C#C XJFRYCBJLJNONU-UHFFFAOYSA-N 0.000 description 1
238000006359 acetalization reaction Methods 0.000 description 1
VGTCWWMCIQYNFC-UHFFFAOYSA-N acetylene;lithium Chemical group [Li].C#C VGTCWWMCIQYNFC-UHFFFAOYSA-N 0.000 description 1
239000003377 acid catalyst Substances 0.000 description 1
230000009471 action Effects 0.000 description 1
125000002252 acyl group Chemical group 0.000 description 1
238000013019 agitation Methods 0.000 description 1
230000001476 alcoholic effect Effects 0.000 description 1
238000006136 alcoholysis reaction Methods 0.000 description 1
150000007933 aliphatic carboxylic acids Chemical class 0.000 description 1
229910052783 alkali metal Inorganic materials 0.000 description 1
150000001339 alkali metal compounds Chemical class 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
125000002947 alkylene group Chemical group 0.000 description 1
WQZGKKKJIJFFOK-PHYPRBDBSA-N alpha-D-galactose Chemical compound OC[C@H]1O[C@H](O)[C@H](O)[C@@H](O)[C@H]1O WQZGKKKJIJFFOK-PHYPRBDBSA-N 0.000 description 1
150000001412 amines Chemical class 0.000 description 1
150000001413 amino acids Chemical class 0.000 description 1
HOPRXXXSABQWAV-UHFFFAOYSA-N anhydrous collidine Natural products CC1=CC=NC(C)=C1C HOPRXXXSABQWAV-UHFFFAOYSA-N 0.000 description 1
229940040526 anhydrous sodium acetate Drugs 0.000 description 1
239000003242 anti bacterial agent Substances 0.000 description 1
229940088710 antibiotic agent Drugs 0.000 description 1
239000007864 aqueous solution Substances 0.000 description 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
230000008901 benefit Effects 0.000 description 1
235000010233 benzoic acid Nutrition 0.000 description 1
150000001558 benzoic acid derivatives Chemical class 0.000 description 1
150000001559 benzoic acids Chemical class 0.000 description 1
235000019445 benzyl alcohol Nutrition 0.000 description 1
UENWRTRMUIOCKN-UHFFFAOYSA-N benzyl thiol Chemical compound SCC1=CC=CC=C1 UENWRTRMUIOCKN-UHFFFAOYSA-N 0.000 description 1
125000000649 benzylidene group Chemical group [H]C(=[*])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 description 1
WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 description 1
229910052797 bismuth Inorganic materials 0.000 description 1
JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 1
229910052796 boron Inorganic materials 0.000 description 1
239000000872 buffer Substances 0.000 description 1
229910052793 cadmium Inorganic materials 0.000 description 1
BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
229910000011 cadmium carbonate Inorganic materials 0.000 description 1
GKDXQAKPHKQZSC-UHFFFAOYSA-L cadmium(2+);carbonate Chemical compound [Cd+2].[O-]C([O-])=O GKDXQAKPHKQZSC-UHFFFAOYSA-L 0.000 description 1
229910000019 calcium carbonate Inorganic materials 0.000 description 1
KHAVLLBUVKBTBG-UHFFFAOYSA-N caproleic acid Natural products OC(=O)CCCCCCCC=C KHAVLLBUVKBTBG-UHFFFAOYSA-N 0.000 description 1
235000014633 carbohydrates Nutrition 0.000 description 1
125000003178 carboxy group Chemical class [H]OC(*)=O 0.000 description 1
150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
230000007073 chemical hydrolysis Effects 0.000 description 1
150000001805 chlorine compounds Chemical class 0.000 description 1
RCTYPNKXASFOBE-UHFFFAOYSA-M chloromercury Chemical compound [Hg]Cl RCTYPNKXASFOBE-UHFFFAOYSA-M 0.000 description 1
GGCLNOIGPMGLDB-GYKMGIIDSA-N cholest-5-en-3-one Chemical compound C1C=C2CC(=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 GGCLNOIGPMGLDB-GYKMGIIDSA-N 0.000 description 1
NYOXRYYXRWJDKP-UHFFFAOYSA-N cholestenone Natural products C1CC2=CC(=O)CCC2(C)C2C1C1CCC(C(C)CCCC(C)C)C1(C)CC2 NYOXRYYXRWJDKP-UHFFFAOYSA-N 0.000 description 1
235000012000 cholesterol Nutrition 0.000 description 1
JOPOVCBBYLSVDA-UHFFFAOYSA-N chromium(6+) Chemical class [Cr+6] JOPOVCBBYLSVDA-UHFFFAOYSA-N 0.000 description 1
229910017052 cobalt Inorganic materials 0.000 description 1
239000010941 cobalt Substances 0.000 description 1
GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
UTBIMNXEDGNJFE-UHFFFAOYSA-N collidine Natural products CC1=CC=C(C)C(C)=N1 UTBIMNXEDGNJFE-UHFFFAOYSA-N 0.000 description 1
229910052802 copper Inorganic materials 0.000 description 1
239000010949 copper Substances 0.000 description 1
229960003290 cortisone acetate Drugs 0.000 description 1
239000006071 cream Substances 0.000 description 1
238000002425 crystallisation Methods 0.000 description 1
230000008025 crystallization Effects 0.000 description 1
125000004122 cyclic group Chemical group 0.000 description 1
230000007423 decrease Effects 0.000 description 1
239000012024 dehydrating agents‎ Substances 0.000 description 1
238000010586 diagram Methods 0.000 description 1
125000001142 dicarboxylic acid group Chemical group 0.000 description 1
150000001991 dicarboxylic acids Chemical class 0.000 description 1
235000014113 dietary fatty acids Nutrition 0.000 description 1
239000006185 dispersion Substances 0.000 description 1
239000008298 dragée Substances 0.000 description 1
239000003814 drug Substances 0.000 description 1
238000001035 drying Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
239000003995 emulsifying agent Substances 0.000 description 1
239000000839 emulsion Substances 0.000 description 1
150000002084 enol ethers Chemical class 0.000 description 1
150000002085 enols Chemical class 0.000 description 1
230000007071 enzymatic hydrolysis Effects 0.000 description 1
238000006047 enzymatic hydrolysis reaction Methods 0.000 description 1
230000032050 esterification Effects 0.000 description 1
238000005886 esterification reaction Methods 0.000 description 1
HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 description 1
125000001033 ether group Chemical group 0.000 description 1
238000006266 etherification reaction Methods 0.000 description 1
238000001704 evaporation Methods 0.000 description 1
229930195729 fatty acid Natural products 0.000 description 1
239000000194 fatty acid Substances 0.000 description 1
150000004665 fatty acids Chemical class 0.000 description 1
238000001914 filtration Methods 0.000 description 1
125000000524 functional group Chemical group 0.000 description 1
229930182830 galactose Natural products 0.000 description 1
229920000159 gelatin Polymers 0.000 description 1
239000008273 gelatin Substances 0.000 description 1
235000019322 gelatine Nutrition 0.000 description 1
235000011852 gelatine desserts Nutrition 0.000 description 1
239000008103 glucose Substances 0.000 description 1
150000002311 glutaric acids Chemical class 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
150000007857 hydrazones Chemical class 0.000 description 1
150000004678 hydrides Chemical class 0.000 description 1
150000002431 hydrogen Chemical class 0.000 description 1
XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 1
238000005984 hydrogenation reaction Methods 0.000 description 1
230000000640 hydroxylating effect Effects 0.000 description 1
238000011534 incubation Methods 0.000 description 1
229910052500 inorganic mineral Inorganic materials 0.000 description 1
229910052740 iodine Inorganic materials 0.000 description 1
238000006317 isomerization reaction Methods 0.000 description 1
QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 description 1
125000000468 ketone group Chemical group 0.000 description 1
239000008101 lactose Substances 0.000 description 1
229910052744 lithium Inorganic materials 0.000 description 1
239000011777 magnesium Substances 0.000 description 1
229910052749 magnesium Inorganic materials 0.000 description 1
239000000463 material Substances 0.000 description 1
QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
229910052753 mercury Inorganic materials 0.000 description 1
229910052751 metal Inorganic materials 0.000 description 1
239000002184 metal Substances 0.000 description 1
BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 1
239000011707 mineral Chemical class 0.000 description 1
235000010755 mineral Nutrition 0.000 description 1
150000007522 mineralic acids Chemical class 0.000 description 1
SYSQUGFVNFXIIT-UHFFFAOYSA-N n-[4-(1,3-benzoxazol-2-yl)phenyl]-4-nitrobenzenesulfonamide Chemical class C1=CC([N+](=O)[O-])=CC=C1S(=O)(=O)NC1=CC=C(C=2OC3=CC=CC=C3N=2)C=C1 SYSQUGFVNFXIIT-UHFFFAOYSA-N 0.000 description 1
229910052759 nickel Inorganic materials 0.000 description 1
235000001968 nicotinic acid Nutrition 0.000 description 1
150000002823 nitrates Chemical class 0.000 description 1
QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
WWZKQHOCKIZLMA-UHFFFAOYSA-N octanoic acid Chemical compound CCCCCCCC(O)=O WWZKQHOCKIZLMA-UHFFFAOYSA-N 0.000 description 1
230000009965 odorless effect Effects 0.000 description 1
239000002674 ointment Substances 0.000 description 1
ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 description 1
150000007524 organic acids Chemical class 0.000 description 1
150000007530 organic bases Chemical class 0.000 description 1
150000004967 organic peroxy acids Chemical class 0.000 description 1
230000003204 osmotic effect Effects 0.000 description 1
CELWCAITJAEQNL-UHFFFAOYSA-N oxan-2-ol Chemical compound OC1CCCCO1 CELWCAITJAEQNL-UHFFFAOYSA-N 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
238000006385 ozonation reaction Methods 0.000 description 1
229910052763 palladium Inorganic materials 0.000 description 1
IPCSVZSSVZVIGE-UHFFFAOYSA-N palmitic acid group Chemical group C(CCCCCCCCCCCCCCC)(=O)O IPCSVZSSVZVIGE-UHFFFAOYSA-N 0.000 description 1
238000007911 parenteral administration Methods 0.000 description 1
235000019271 petrolatum Nutrition 0.000 description 1
229940066842 petrolatum Drugs 0.000 description 1
150000002989 phenols Chemical class 0.000 description 1
IUGYQRQAERSCNH-UHFFFAOYSA-N pivalic acid Chemical compound CC(C)(C)C(O)=O IUGYQRQAERSCNH-UHFFFAOYSA-N 0.000 description 1
239000011591 potassium Substances 0.000 description 1
229910052700 potassium Inorganic materials 0.000 description 1
239000012286 potassium permanganate Substances 0.000 description 1
LJCNRYVRMXRIQR-OLXYHTOASA-L potassium sodium L-tartrate Chemical compound [Na+].[K+].[O-]C(=O)[C@H](O)[C@@H](O)C([O-])=O LJCNRYVRMXRIQR-OLXYHTOASA-L 0.000 description 1
239000003755 preservative agent Substances 0.000 description 1
150000004672 propanoic acids Chemical class 0.000 description 1
235000019260 propionic acid Nutrition 0.000 description 1
238000000746 purification Methods 0.000 description 1
IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 description 1
239000012266 salt solution Substances 0.000 description 1
238000000926 separation method Methods 0.000 description 1
229910052709 silver Inorganic materials 0.000 description 1
239000004332 silver Substances 0.000 description 1
230000035943 smell Effects 0.000 description 1
239000012312 sodium hydride Substances 0.000 description 1
229910000104 sodium hydride Inorganic materials 0.000 description 1
239000004289 sodium hydrogen sulphite Substances 0.000 description 1
235000009518 sodium iodide Nutrition 0.000 description 1
235000011006 sodium potassium tartrate Nutrition 0.000 description 1
239000007787 solid Substances 0.000 description 1
238000000638 solvent extraction Methods 0.000 description 1
238000001179 sorption measurement Methods 0.000 description 1
239000003381 stabilizer Substances 0.000 description 1
150000003460 sulfonic acids Chemical class 0.000 description 1
229910052717 sulfur Inorganic materials 0.000 description 1
239000011593 sulfur Substances 0.000 description 1
GFYHSKONPJXCDE-UHFFFAOYSA-N sym-collidine Natural products CC1=CN=C(C)C(C)=C1 GFYHSKONPJXCDE-UHFFFAOYSA-N 0.000 description 1
239000003760 tallow Substances 0.000 description 1
150000003512 tertiary amines Chemical class 0.000 description 1
230000001225 therapeutic effect Effects 0.000 description 1
150000003568 thioethers Chemical class 0.000 description 1
150000003573 thiols Chemical class 0.000 description 1
229960002703 undecylenic acid Drugs 0.000 description 1
235000015112 vegetable and seed oil Nutrition 0.000 description 1
239000008158 vegetable oil Substances 0.000 description 1
238000005406 washing Methods 0.000 description 1
238000009736 wetting Methods 0.000 description 1
239000000080 wetting agent Substances 0.000 description 1
229910052725 zinc Inorganic materials 0.000 description 1
239000011701 zinc Substances 0.000 description 1
239000011592 zinc chloride Substances 0.000 description 1
235000005074 zinc chloride Nutrition 0.000 description 1

Landscapes

Steroid Compounds (AREA)

BE562659D BE562659A (de)

Publications (1)

Publication Number	Publication Date
BE562659A true BE562659A (de)

Family

ID=184181

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE562659D BE562659A (de)

Country Status (1)

Country	Link
BE (1)	BE562659A (de)

0
- BE BE562659D patent/BE562659A/fr unknown

Similar Documents

Publication	Publication Date	Title
EP0101383B1 (de)	1986-11-12	14-Aminosteroidderivate, ihre therapeutische Anwendung und Verfahren zu ihrer Herstellung
FR2692267A1 (fr)	1993-12-17	Nouveau procédé de préparation de composés stéroïdes 20-céto 21alpha-hydroxy et intermédiaires.
BE562659A (de)
EP0275728B1 (de)	1991-05-29	Steroide, die in Stellung 23 eine Sulfinylgruppe tragen, Verfahren zu deren Herstellung, deren Verwendung zur Herstellung von Verbindungen der 20-Ketopregnanreihe sowie Zwischenprodukte zu dieser Verwendung
EP0101659A2 (de)	1984-02-29	14-Amino-Steroidderivate, Verfahren zu ihrer Herstellung und ihre therapeutische Anwendung
EP0192288B1 (de)	1989-09-13	In Stellung-17 durch einen Nitromethylenrest substituierte Steroidderivate und ihre Verwendung zur Herstellung biologisch aktiver Produkte
CA1146531A (fr)	1983-05-17	Procede de preparation de nouveaux derives 2,2- dimethyl 19-nor steroides
EHRENSTEIN et al.	1946	INVESTIGATIONS ON STEROIDS. IX. SOME NEW POLYHYDROXY-ETIOCHOLANIC ACIDS1
CH620688A5 (en)	1980-12-15	Process for the preparation of new lactones derived from cyclopentanol
MC1121A1 (fr)	1977-08-12	Nouveaux d-homosteroides
EP0275729B1 (de)	1991-05-08	Steroide, die in Stellung 23 eine Ketogruppe tragen, Verfahren zu deren Herstellung, deren Verwendung zur Herstellung von Verbindungen der 20-Ketopregnanreihe sowie Zwischenprodukte zu dieser Verwendung
BE569145A (de)
BE558480A (de)
BE640297A (de)
BE572621A (de)
BE727737A (de)	1969-07-31
BE677227A (de)	1966-09-01
BE569597A (de)
BE565975A (de)
BE621941A (de)
BE546842A (de)
BE632211A (de)
BE531784A (de)
BE544993A (de)
BE509837A (de)