GB1377975A - 17alpha-hydroxy-16alpha,18-dimethyl-delta4-pregnene-3,20-dione and its esters - Google Patents
17alpha-hydroxy-16alpha,18-dimethyl-delta4-pregnene-3,20-dione and its estersInfo
- Publication number
- GB1377975A GB1377975A GB5173971A GB5173971A GB1377975A GB 1377975 A GB1377975 A GB 1377975A GB 5173971 A GB5173971 A GB 5173971A GB 5173971 A GB5173971 A GB 5173971A GB 1377975 A GB1377975 A GB 1377975A
- Authority
- GB
- United Kingdom
- Prior art keywords
- dimethyl
- methyl
- converting
- dione
- hydrolysing
- 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.)
- Expired
Links
- 150000002148 esters Chemical class 0.000 title 1
- 230000003301 hydrolyzing effect Effects 0.000 abstract 5
- 230000001590 oxidative effect Effects 0.000 abstract 4
- 150000003431 steroids Chemical class 0.000 abstract 2
- -1 3,3 - ethylenedioxy Chemical group 0.000 abstract 1
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 abstract 1
- 125000002252 acyl group Chemical group 0.000 abstract 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 abstract 1
- 239000000969 carrier Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 239000003433 contraceptive agent Substances 0.000 abstract 1
- 230000002254 contraceptive effect Effects 0.000 abstract 1
- 125000002485 formyl group Chemical group [H]C(*)=O 0.000 abstract 1
- 230000003152 gestagenic effect Effects 0.000 abstract 1
- 125000000268 heptanoyl group Chemical group O=C([*])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 abstract 1
- 230000002401 inhibitory effect Effects 0.000 abstract 1
- 229960001566 methyltestosterone Drugs 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 230000016087 ovulation Effects 0.000 abstract 1
- 239000008194 pharmaceutical composition Substances 0.000 abstract 1
Landscapes
- Steroid Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702056512 DE2056512A1 (de) | 1970-11-10 | 1970-11-10 | 17 alpha-Hydroxy-16 alpha, 18-dimethyl-4-pregnen-3,20-dion und seine Ester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1377975A true GB1377975A (en) | 1974-12-18 |
Family
ID=5788360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB5173971A Expired GB1377975A (en) | 1970-11-10 | 1971-11-08 | 17alpha-hydroxy-16alpha,18-dimethyl-delta4-pregnene-3,20-dione and its esters |
Country Status (11)
-
1970
- 1970-11-10 DE DE19702056512 patent/DE2056512A1/de active Granted
-
1971
- 1971-08-31 CS CS690971A patent/CS166290B2/cs unknown
- 1971-08-31 CS CS691073A patent/CS166291B2/cs unknown
- 1971-08-31 CS CS622471A patent/CS166289B2/cs unknown
- 1971-09-03 DK DK433271A patent/DK127851B/da unknown
- 1971-09-03 ES ES394771A patent/ES394771A1/es not_active Expired
- 1971-11-01 CH CH1287475A patent/CH591519A5/xx not_active IP Right Cessation
- 1971-11-01 CH CH1588371A patent/CH590886A5/xx not_active IP Right Cessation
- 1971-11-01 CH CH1287375A patent/CH601348A5/xx not_active IP Right Cessation
- 1971-11-08 HU HUSE000360 patent/HU163628B/hu unknown
- 1971-11-08 GB GB5173971A patent/GB1377975A/en not_active Expired
- 1971-11-09 NL NL7115418A patent/NL7115418A/xx unknown
- 1971-11-09 AT AT585072A patent/AT319489B/de not_active IP Right Cessation
- 1971-11-09 AT AT966571A patent/AT308985B/de not_active IP Right Cessation
- 1971-11-09 FR FR7140076A patent/FR2113873B1/fr not_active Expired
- 1971-11-09 AT AT585172A patent/AT319490B/de not_active IP Right Cessation
- 1971-11-10 BE BE775190A patent/BE775190A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CS166291B2 (enrdf_load_stackoverflow) | 1976-02-27 |
| AT319489B (de) | 1974-12-27 |
| FR2113873A1 (enrdf_load_stackoverflow) | 1972-06-30 |
| BE775190A (fr) | 1972-05-10 |
| DE2056512C3 (enrdf_load_stackoverflow) | 1980-12-04 |
| HU163628B (enrdf_load_stackoverflow) | 1973-09-27 |
| CH591519A5 (enrdf_load_stackoverflow) | 1977-09-30 |
| AT308985B (de) | 1973-07-25 |
| CH590886A5 (enrdf_load_stackoverflow) | 1977-08-31 |
| ES394771A1 (es) | 1974-03-01 |
| AT319490B (de) | 1974-12-27 |
| DE2056512B2 (enrdf_load_stackoverflow) | 1980-04-03 |
| CS166290B2 (enrdf_load_stackoverflow) | 1976-02-27 |
| NL7115418A (enrdf_load_stackoverflow) | 1972-05-15 |
| DK127851B (da) | 1974-01-21 |
| CH601348A5 (enrdf_load_stackoverflow) | 1978-07-14 |
| DE2056512A1 (de) | 1972-05-18 |
| FR2113873B1 (enrdf_load_stackoverflow) | 1975-03-14 |
| CS166289B2 (enrdf_load_stackoverflow) | 1976-02-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |