DE1768614A1 - 17alpha-(1',3'-Alkadiinyl)-17ss-acyloxy-(17ss-aroyloxy)-steroide und Verfahren zu ihrer Herstellung - Google Patents
17alpha-(1',3'-Alkadiinyl)-17ss-acyloxy-(17ss-aroyloxy)-steroide und Verfahren zu ihrer HerstellungInfo
- Publication number
- DE1768614A1 DE1768614A1 DE19681768614 DE1768614A DE1768614A1 DE 1768614 A1 DE1768614 A1 DE 1768614A1 DE 19681768614 DE19681768614 DE 19681768614 DE 1768614 A DE1768614 A DE 1768614A DE 1768614 A1 DE1768614 A1 DE 1768614A1
- Authority
- DE
- Germany
- Prior art keywords
- hexadiynyl
- estratriene
- methoxy
- acetoxy
- alkadiynyl
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 8
- 238000002360 preparation method Methods 0.000 title description 4
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims description 30
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 claims description 15
- 230000032050 esterification Effects 0.000 claims description 10
- 238000005886 esterification reaction Methods 0.000 claims description 10
- 125000004432 carbon atom Chemical group C* 0.000 claims description 9
- 150000001875 compounds Chemical class 0.000 claims description 6
- 125000002252 acyl group Chemical group 0.000 claims description 5
- 125000000217 alkyl group Chemical group 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 4
- QZLYKIGBANMMBK-UGCZWRCOSA-N 5α-Androstane Chemical compound C([C@@H]1CC2)CCC[C@]1(C)[C@@H]1[C@@H]2[C@@H]2CCC[C@@]2(C)CC1 QZLYKIGBANMMBK-UGCZWRCOSA-N 0.000 claims description 3
- 125000003435 aroyl group Chemical group 0.000 claims description 3
- GRXPVLPQNMUNNX-MHJRRCNVSA-N estrane Chemical class C1CC2CCCC[C@@H]2[C@@H]2[C@@H]1[C@@H]1CCC[C@@]1(C)CC2 GRXPVLPQNMUNNX-MHJRRCNVSA-N 0.000 claims description 3
- 150000007530 organic bases Chemical class 0.000 claims description 3
- NGNBDVOYPDDBFK-UHFFFAOYSA-N 2-[2,4-di(pentan-2-yl)phenoxy]acetyl chloride Chemical compound CCCC(C)C1=CC=C(OCC(Cl)=O)C(C(C)CCC)=C1 NGNBDVOYPDDBFK-UHFFFAOYSA-N 0.000 claims description 2
- 150000008064 anhydrides Chemical class 0.000 claims description 2
- 229940011871 estrogen Drugs 0.000 claims 1
- 239000000262 estrogen Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 27
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 27
- IJMCBFRBIXZCNB-UHFFFAOYSA-N [2-(1-adamantyl)acetyl] 2-(1-adamantyl)acetate Chemical compound C1C(C2)CC(C3)CC2CC13CC(=O)OC(=O)CC1(C2)CC(C3)CC2CC3C1 IJMCBFRBIXZCNB-UHFFFAOYSA-N 0.000 description 17
- 150000003431 steroids Chemical class 0.000 description 17
- 239000000203 mixture Substances 0.000 description 16
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 12
- 239000000047 product Substances 0.000 description 12
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 9
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 9
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 8
- 238000001953 recrystallisation Methods 0.000 description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 6
- 238000000605 extraction Methods 0.000 description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- 238000010992 reflux Methods 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- -1 alicyclic carboxylic acids Chemical class 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 125000005333 aroyloxy group Chemical group 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000004587 chromatography analysis Methods 0.000 description 3
- 150000002085 enols Chemical class 0.000 description 3
- 239000012299 nitrogen atmosphere Substances 0.000 description 3
- 125000004043 oxo group Chemical group O=* 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000007858 starting material Substances 0.000 description 3
- AOTQGWFNFTVXNQ-UHFFFAOYSA-N 2-(1-adamantyl)acetic acid Chemical compound C1C(C2)CC3CC2CC1(CC(=O)O)C3 AOTQGWFNFTVXNQ-UHFFFAOYSA-N 0.000 description 2
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 2
- 241000700159 Rattus Species 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- 125000004423 acyloxy group Chemical group 0.000 description 2
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid group Chemical group C(C1=CC=CC=C1)(=O)O WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 2
- 230000004071 biological effect Effects 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 2
- PKHMTIRCAFTBDS-UHFFFAOYSA-N hexanoyl hexanoate Chemical compound CCCCCC(=O)OC(=O)CCCCC PKHMTIRCAFTBDS-UHFFFAOYSA-N 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 238000001256 steam distillation Methods 0.000 description 2
- 238000004809 thin layer chromatography Methods 0.000 description 2
- UHDFDVNBHMUVOO-YRXWBPOGSA-N (8s,9s,13s,14s)-3-methoxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthrene Chemical compound C1C[C@]2(C)CCC[C@H]2[C@@H]2CCC3=CC(OC)=CC=C3[C@H]21 UHDFDVNBHMUVOO-YRXWBPOGSA-N 0.000 description 1
- VILCJCGEZXAXTO-UHFFFAOYSA-N 2,2,2-tetramine Chemical compound NCCNCCNCCN VILCJCGEZXAXTO-UHFFFAOYSA-N 0.000 description 1
- HUHXLHLWASNVDB-UHFFFAOYSA-N 2-(oxan-2-yloxy)oxane Chemical compound O1CCCCC1OC1OCCCC1 HUHXLHLWASNVDB-UHFFFAOYSA-N 0.000 description 1
- XMIIGOLPHOKFCH-UHFFFAOYSA-N 3-phenylpropionic acid Chemical compound OC(=O)CCC1=CC=CC=C1 XMIIGOLPHOKFCH-UHFFFAOYSA-N 0.000 description 1
- UXHQLGLGLZKHTC-CUNXSJBXSA-N 4-[(3s,3ar)-3-cyclopentyl-7-(4-hydroxypiperidine-1-carbonyl)-3,3a,4,5-tetrahydropyrazolo[3,4-f]quinolin-2-yl]-2-chlorobenzonitrile Chemical compound C1CC(O)CCN1C(=O)C1=CC=C(C=2[C@@H]([C@H](C3CCCC3)N(N=2)C=2C=C(Cl)C(C#N)=CC=2)CC2)C2=N1 UXHQLGLGLZKHTC-CUNXSJBXSA-N 0.000 description 1
- 239000005711 Benzoic acid Substances 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- 102000006771 Gonadotropins Human genes 0.000 description 1
- 108010086677 Gonadotropins Proteins 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- 150000007933 aliphatic carboxylic acids Chemical class 0.000 description 1
- 125000003342 alkenyl group Chemical group 0.000 description 1
- 230000003388 anti-hormonal effect Effects 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 235000010233 benzoic acid Nutrition 0.000 description 1
- PASDCCFISLVPSO-UHFFFAOYSA-N benzoyl chloride Chemical compound ClC(=O)C1=CC=CC=C1 PASDCCFISLVPSO-UHFFFAOYSA-N 0.000 description 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- LTNZEXKYNRNOGT-UHFFFAOYSA-N dequalinium chloride Chemical compound [Cl-].[Cl-].C1=CC=C2[N+](CCCCCCCCCC[N+]3=C4C=CC=CC4=C(N)C=C3C)=C(C)C=C(N)C2=C1 LTNZEXKYNRNOGT-UHFFFAOYSA-N 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000001076 estrogenic effect Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 230000035558 fertility Effects 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 239000002622 gonadotropin Substances 0.000 description 1
- 210000002837 heart atrium Anatomy 0.000 description 1
- 239000005556 hormone Substances 0.000 description 1
- 229940088597 hormone Drugs 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- 230000016087 ovulation Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 230000035935 pregnancy Effects 0.000 description 1
- 235000019260 propionic acid Nutrition 0.000 description 1
- WYVAMUWZEOHJOQ-UHFFFAOYSA-N propionic anhydride Chemical compound CCC(=O)OC(=O)CC WYVAMUWZEOHJOQ-UHFFFAOYSA-N 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
- 210000004994 reproductive system Anatomy 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 1
- 229960001124 trientine Drugs 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J75/00—Processes for the preparation of steroids in general
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J9/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of more than two carbon atoms, e.g. cholane, cholestane, coprostane
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J43/00—Normal steroids having a nitrogen-containing hetero ring spiro-condensed or not condensed with the cyclopenta(a)hydrophenanthrene skeleton
- C07J43/003—Normal steroids having a nitrogen-containing hetero ring spiro-condensed or not condensed with the cyclopenta(a)hydrophenanthrene skeleton not condensed
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Steroid Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB26049/67A GB1152856A (en) | 1967-06-06 | 1967-06-06 | 17alpha-(1',3'-Alkadiynyl)-178-Acyloxy-Steroids) |
Publications (1)
Publication Number | Publication Date |
---|---|
DE1768614A1 true DE1768614A1 (de) | 1971-11-18 |
Family
ID=10237551
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19681768614 Pending DE1768614A1 (de) | 1967-06-06 | 1968-06-06 | 17alpha-(1',3'-Alkadiinyl)-17ss-acyloxy-(17ss-aroyloxy)-steroide und Verfahren zu ihrer Herstellung |
Country Status (12)
Country | Link |
---|---|
AT (1) | AT282084B (en:Method) |
BE (1) | BE715957A (en:Method) |
BR (1) | BR6899613D0 (en:Method) |
CH (1) | CH521329A (en:Method) |
DE (1) | DE1768614A1 (en:Method) |
DK (1) | DK126590B (en:Method) |
FR (1) | FR1592521A (en:Method) |
GB (1) | GB1152856A (en:Method) |
IE (1) | IE32215B1 (en:Method) |
IL (1) | IL30120A (en:Method) |
NL (1) | NL6807874A (en:Method) |
SE (1) | SE336787B (en:Method) |
-
1967
- 1967-06-06 GB GB26049/67A patent/GB1152856A/en not_active Expired
-
1968
- 1968-05-14 IE IE573/68A patent/IE32215B1/xx unknown
- 1968-05-28 FR FR1592521D patent/FR1592521A/fr not_active Expired
- 1968-05-29 DK DK249768AA patent/DK126590B/da unknown
- 1968-05-31 BE BE715957D patent/BE715957A/xx unknown
- 1968-06-04 IL IL30120A patent/IL30120A/en unknown
- 1968-06-05 BR BR199613/68A patent/BR6899613D0/pt unknown
- 1968-06-05 NL NL6807874A patent/NL6807874A/xx unknown
- 1968-06-05 AT AT538068A patent/AT282084B/de active
- 1968-06-05 CH CH827768A patent/CH521329A/de not_active IP Right Cessation
- 1968-06-06 SE SE07579/68A patent/SE336787B/xx unknown
- 1968-06-06 DE DE19681768614 patent/DE1768614A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
IE32215B1 (en) | 1973-05-16 |
IE32215L (en) | 1968-12-06 |
IL30120A (en) | 1972-02-29 |
NL6807874A (en:Method) | 1968-12-09 |
IL30120A0 (en) | 1968-08-22 |
DK126590B (da) | 1973-07-30 |
GB1152856A (en) | 1969-05-21 |
CH521329A (de) | 1972-04-15 |
BE715957A (en:Method) | 1968-10-16 |
SE336787B (en:Method) | 1971-07-19 |
AT282084B (de) | 1970-06-10 |
BR6899613D0 (pt) | 1973-05-10 |
FR1592521A (en:Method) | 1970-05-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE1618830B2 (de) | In 3-und 17-Stellung sauerstoffhaltige llbeta-OB-13beta-C-gona-l,3,5(10>triene und Verfahren zu ihrer Herstellung | |
DE1618980B2 (de) | In 17-stellung substituierte 11, 13beta-dialkylgon-4-en-3,17beta-diole und deren ester | |
DE1468302B2 (de) | 6-chlor-4,6-pregnadien-3 beta, 17 alpha-diol-20-on-diacetat sowie verfahren zu dessen herstellung und dieses enthaltende pharmazeutische zubereitungen | |
DE1768614A1 (de) | 17alpha-(1',3'-Alkadiinyl)-17ss-acyloxy-(17ss-aroyloxy)-steroide und Verfahren zu ihrer Herstellung | |
DE1793641C2 (de) | Verfahren zur Herstellung von 17-Halogenalkinyl 3-ketogonen und deren Verwendung. Ausscheidung aus: 1468988 | |
DE1793600A1 (de) | Verfahren zur Herstellung von Steroidverbindungen | |
CH498818A (de) | Verfahren zur Herstellung von neuen 17a-Alka-1',3'-diinyl-17B-hydroxy-steroiden | |
DE2109305C3 (de) | 20-Hydroxylierte 17 a - Methyl-19-nor-pregna-4,9diene, Verfahren zu deren Herstellung sowie Zwischenprodukte | |
DE2109853C3 (en:Method) | ||
DE1240859B (de) | Verfahren zur Herstellung von Androstan-1alpha, 3alpha, 17beta-triol und seinen Estern | |
DE956955C (de) | Verfahren zur Herstellung von Pregnan- und Allopregnan-3ª‡-o1-11, 20-dion bzw. von Allopregnan-3ª‰, 11ª‡ diol-20-on | |
DE2110117C3 (de) | Verfahren zur Herstellung von 6-Keto-Δ↑1↑.3.5(10)-steroiden und 3,17β-Dihydroxy-17α -äthinyl-1,3,5(10)-östratrien-6-on | |
DE1468604B1 (de) | Verfahren zur Herstellung von 17alpha-Alkyl-,-Alkenyl- oder -Alkinyl-13beta-alkylgon-4-oder-5(10)-en-17beta-ol-3-onen | |
DE953343C (de) | Verfahren zur Hydrolyse von Steroid-3-enaminen | |
DE1468988C (de) | nalpha-Chloräthinyl-lSbeta-äthyl-4-oder-5( 10)- gonen-3 -ketone.' | |
DE1468632C (de) | öalpha Acetylthio 4 en 3 on steroide und Verfahren zu deren Herstellung | |
DE1468302C3 (de) | 6-Chk>r-4,6-pregnadlen-3 beta, 17 alpha-dlol-20-on-diacetat sowie Verfahren zu dessen Herstellung und dieses enthaltende pharmazeutische Zubereitungen | |
DE2246462B2 (de) | ihrer Herstellung sowie diese enthaltende Arzneimittel | |
DE1793608C (de) | 17alpha-Alkyl-, -Alkenyl- oder -Alkinyl-13beta-alkylgon-4- oder -5(10)-en-17betaol-3-one. Ausscheidung aus: 1468604 | |
DE1593350C (de) | 3,20 Diono 17 alpha methyl 19 nor pregna 4,9 dien und Verfahren zu dessen Herstellung | |
DE1299635B (de) | In 3-Stellung unsubstituierte ª€ -19-nor-Androstene und ein Verfahren zu deren Herstellung | |
DE1123665B (de) | Verfahren zur Herstellung von neuen Steroidverbindungen | |
DE1123318B (de) | Verfahren zur Herstellung von 4-substituierten 17ª‡-Methyl-19-nortestosteronen | |
DE1177147B (de) | Verfahren zur Herstellung von 3-Enolaethern von 6-Formyl-3-oxo-?-steroiden | |
DE1210818B (de) | Verfahren zur Herstellung von 1, 1-AEthylen-17alpha-alkyl-delta 2-5alpha-androsten-17beta-olen und deren 17-Estern |