JPS52144663A - Preparation of pregnane steroid 17alpha-ester 21-halides - Google Patents
Preparation of pregnane steroid 17alpha-ester 21-halidesInfo
- Publication number
- JPS52144663A JPS52144663A JP6023576A JP6023576A JPS52144663A JP S52144663 A JPS52144663 A JP S52144663A JP 6023576 A JP6023576 A JP 6023576A JP 6023576 A JP6023576 A JP 6023576A JP S52144663 A JPS52144663 A JP S52144663A
- Authority
- JP
- Japan
- Prior art keywords
- halides
- ester
- preparation
- pregnane steroid
- 17alpha
- 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.)
- Granted
Links
- -1 pregnane steroid Chemical class 0.000 title abstract 3
- 230000002140 halogenating effect Effects 0.000 abstract 2
- 239000003153 chemical reaction reagent Substances 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
Landscapes
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Steroid Compounds (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6023576A JPS52144663A (en) | 1976-05-25 | 1976-05-25 | Preparation of pregnane steroid 17alpha-ester 21-halides |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6023576A JPS52144663A (en) | 1976-05-25 | 1976-05-25 | Preparation of pregnane steroid 17alpha-ester 21-halides |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS52144663A true JPS52144663A (en) | 1977-12-02 |
JPS5527079B2 JPS5527079B2 (ja) | 1980-07-17 |
Family
ID=13136298
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6023576A Granted JPS52144663A (en) | 1976-05-25 | 1976-05-25 | Preparation of pregnane steroid 17alpha-ester 21-halides |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52144663A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5640700A (en) * | 1979-09-10 | 1981-04-16 | Kobayashi Yakugaku Kogyo Kk | Preparation of steroid 17-ester |
EP0170500A2 (en) * | 1984-07-25 | 1986-02-05 | Hovione Inter Ltd. | Novel 9 alpha-fluoro- or chloro-corticosteroid esters and a process for their preparation |
-
1976
- 1976-05-25 JP JP6023576A patent/JPS52144663A/ja active Granted
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5640700A (en) * | 1979-09-10 | 1981-04-16 | Kobayashi Yakugaku Kogyo Kk | Preparation of steroid 17-ester |
JPS6365678B2 (ja) * | 1979-09-10 | 1988-12-16 | Kobayashi Yakugaku Kogyo Kk | |
EP0170500A2 (en) * | 1984-07-25 | 1986-02-05 | Hovione Inter Ltd. | Novel 9 alpha-fluoro- or chloro-corticosteroid esters and a process for their preparation |
Also Published As
Publication number | Publication date |
---|---|
JPS5527079B2 (ja) | 1980-07-17 |
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