JPS5212179A - Preparation of 17alpha ,21-cyclic orthoesters of pregnane steroids - Google Patents
Preparation of 17alpha ,21-cyclic orthoesters of pregnane steroidsInfo
- Publication number
- JPS5212179A JPS5212179A JP50073090A JP7309075A JPS5212179A JP S5212179 A JPS5212179 A JP S5212179A JP 50073090 A JP50073090 A JP 50073090A JP 7309075 A JP7309075 A JP 7309075A JP S5212179 A JPS5212179 A JP S5212179A
- Authority
- JP
- Japan
- Prior art keywords
- 17alpha
- preparation
- pregnane steroids
- cyclic orthoesters
- pregnane
- 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 steroids Chemical class 0.000 title abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 1
- OSDZHDOKXGSWOD-UHFFFAOYSA-N nitroxyl;hydrochloride Chemical class Cl.O=N OSDZHDOKXGSWOD-UHFFFAOYSA-N 0.000 abstract 1
Landscapes
- Steroid Compounds (AREA)
Abstract
PURPOSE: Title compounds are readily obtained in good yields of 50W90% by the reaction of 17α, 21-dihydroxy derivatives of pregnane steroids with iminoether hydrochlorides.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50073090A JPS5212179A (en) | 1975-06-18 | 1975-06-18 | Preparation of 17alpha ,21-cyclic orthoesters of pregnane steroids |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50073090A JPS5212179A (en) | 1975-06-18 | 1975-06-18 | Preparation of 17alpha ,21-cyclic orthoesters of pregnane steroids |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5212179A true JPS5212179A (en) | 1977-01-29 |
JPS5443511B2 JPS5443511B2 (en) | 1979-12-20 |
Family
ID=13508280
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50073090A Granted JPS5212179A (en) | 1975-06-18 | 1975-06-18 | Preparation of 17alpha ,21-cyclic orthoesters of pregnane steroids |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5212179A (en) |
-
1975
- 1975-06-18 JP JP50073090A patent/JPS5212179A/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5443511B2 (en) | 1979-12-20 |
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