CH593301A5 - - Google Patents
Info
- Publication number
- CH593301A5 CH593301A5 CH552972A CH552972A CH593301A5 CH 593301 A5 CH593301 A5 CH 593301A5 CH 552972 A CH552972 A CH 552972A CH 552972 A CH552972 A CH 552972A CH 593301 A5 CH593301 A5 CH 593301A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J75/00—Processes for the preparation of steroids in general
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Steroid Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13705171A | 1971-04-23 | 1971-04-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH593301A5 true CH593301A5 (cg-RX-API-DMAC10.html) | 1977-11-30 |
Family
ID=22475614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH552972A CH593301A5 (cg-RX-API-DMAC10.html) | 1971-04-23 | 1972-04-14 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3725392A (cg-RX-API-DMAC10.html) |
| CH (1) | CH593301A5 (cg-RX-API-DMAC10.html) |
| DE (1) | DE2217814A1 (cg-RX-API-DMAC10.html) |
| FR (1) | FR2134420B1 (cg-RX-API-DMAC10.html) |
| GB (3) | GB1364193A (cg-RX-API-DMAC10.html) |
| NL (1) | NL7205456A (cg-RX-API-DMAC10.html) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4189430A (en) * | 1978-07-31 | 1980-02-19 | The Upjohn Company | Epoxide process |
| US4442035A (en) * | 1982-09-30 | 1984-04-10 | The Upjohn Company | Acyclic amine epoxide process |
| CN109180764B (zh) * | 2018-11-13 | 2020-12-11 | 湖南科瑞生物制药股份有限公司 | 一种制备16a，21-双乙酰氧基泼尼松龙产品的方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3182056A (en) * | 1963-06-21 | 1965-05-04 | Schering Corp | 9(11)-dehydro-17, 21-alkylidenedioxy pregnenes |
-
1971
- 1971-04-23 US US00137051A patent/US3725392A/en not_active Expired - Lifetime
-
1972
- 1972-04-13 DE DE19722217814 patent/DE2217814A1/de active Pending
- 1972-04-14 CH CH552972A patent/CH593301A5/xx not_active IP Right Cessation
- 1972-04-17 GB GB1760772A patent/GB1364193A/en not_active Expired
- 1972-04-17 GB GB4236473A patent/GB1364195A/en not_active Expired
- 1972-04-17 GB GB4236373A patent/GB1364194A/en not_active Expired
- 1972-04-21 NL NL7205456A patent/NL7205456A/xx unknown
- 1972-04-21 FR FR727214320A patent/FR2134420B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3725392A (en) | 1973-04-03 |
| GB1364193A (en) | 1974-08-21 |
| DE2217814A1 (de) | 1972-11-09 |
| GB1364194A (en) | 1974-08-21 |
| GB1364195A (en) | 1974-08-21 |
| FR2134420B1 (cg-RX-API-DMAC10.html) | 1973-07-13 |
| NL7205456A (cg-RX-API-DMAC10.html) | 1972-10-25 |
| FR2134420A1 (cg-RX-API-DMAC10.html) | 1972-12-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |