CH559756A5 - - Google Patents
Info
- Publication number
- CH559756A5 CH559756A5 CH107071A CH107071A CH559756A5 CH 559756 A5 CH559756 A5 CH 559756A5 CH 107071 A CH107071 A CH 107071A CH 107071 A CH107071 A CH 107071A CH 559756 A5 CH559756 A5 CH 559756A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J17/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, having an oxygen-containing hetero ring not condensed with the cyclopenta(a)hydrophenanthrene skeleton
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Steroid Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2003653A DE2003653B2 (de) | 1970-01-28 | 1970-01-28 | Verfahren zur Herstellung von Pregnan-20-on-3beta, 5beta, 14beta, 21-tetrol bzw. dessen 3,21-di-tetrahydropyranyläther sowie die entsprechenden Zwischenprodukte |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH559756A5 true CH559756A5 (no) | 1975-03-14 |
Family
ID=5760660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH107071A CH559756A5 (no) | 1970-01-28 | 1971-01-25 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3732210A (no) |
| AT (1) | AT320871B (no) |
| BE (1) | BE762055A (no) |
| CA (1) | CA942295A (no) |
| CH (1) | CH559756A5 (no) |
| DE (1) | DE2003653B2 (no) |
| DK (1) | DK125792B (no) |
| FR (1) | FR2077028A5 (no) |
| GB (2) | GB1345041A (no) |
| NL (1) | NL7100872A (no) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4064240A (en) * | 1976-11-17 | 1977-12-20 | Syntex (U.S.A.) Inc. | 21-Cyclic acetals of steroidal 21-aldehydes and methods of preparation |
| CN102352401A (zh) * | 2011-07-26 | 2012-02-15 | 苏州宝泽堂医药科技有限公司 | 一种酶法水解制备杠柳苷元的方法 |
-
1970
- 1970-01-28 DE DE2003653A patent/DE2003653B2/de not_active Withdrawn
-
1971
- 1971-01-18 GB GB224871A patent/GB1345041A/en not_active Expired
- 1971-01-18 GB GB3072473A patent/GB1345042A/en not_active Expired
- 1971-01-22 NL NL7100872A patent/NL7100872A/xx unknown
- 1971-01-25 CH CH107071A patent/CH559756A5/xx not_active IP Right Cessation
- 1971-01-26 BE BE762055A patent/BE762055A/xx unknown
- 1971-01-26 US US00109932A patent/US3732210A/en not_active Expired - Lifetime
- 1971-01-27 AT AT66071A patent/AT320871B/de not_active IP Right Cessation
- 1971-01-27 DK DK35771AA patent/DK125792B/da unknown
- 1971-01-27 CA CA103,755A patent/CA942295A/en not_active Expired
- 1971-01-27 FR FR7102630A patent/FR2077028A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3732210A (en) | 1973-05-08 |
| FR2077028A5 (no) | 1971-10-15 |
| BE762055A (fr) | 1971-07-26 |
| GB1345042A (en) | 1974-01-30 |
| NL7100872A (no) | 1971-07-30 |
| DE2003653A1 (de) | 1971-08-05 |
| CA942295A (en) | 1974-02-19 |
| DK125792B (da) | 1973-05-07 |
| DE2003653B2 (de) | 1978-04-13 |
| AT320871B (de) | 1975-03-10 |
| GB1345041A (en) | 1974-01-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |