CH432513A - Process for the preparation of new, 1'-substituted 17a, 21- (1'-alkoxy) methylenedioxysteroids - Google Patents
Process for the preparation of new, 1'-substituted 17a, 21- (1'-alkoxy) methylenedioxysteroidsInfo
- Publication number
- CH432513A CH432513A CH666762A CH666762A CH432513A CH 432513 A CH432513 A CH 432513A CH 666762 A CH666762 A CH 666762A CH 666762 A CH666762 A CH 666762A CH 432513 A CH432513 A CH 432513A
- Authority
- CH
- Switzerland
- Prior art keywords
- methylenedioxysteroids
- alkoxy
- substituted
- preparation
- new
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J21/00—Normal steroids containing carbon, hydrogen, halogen or oxygen having an oxygen-containing hetero ring spiro-condensed with the cyclopenta(a)hydrophenanthrene skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J5/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond
-
- 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)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT1078961 | 1961-06-13 | ||
IT1165961 | 1961-06-24 | ||
DEV21321A DE1173897B (en) | 1961-06-24 | 1961-09-18 | Process for the preparation of cyclic 17ª ‡, 21-orthoformic acid esters of? -3-keto steroids |
Publications (1)
Publication Number | Publication Date |
---|---|
CH432513A true CH432513A (en) | 1967-03-31 |
Family
ID=27213296
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH666762A CH432513A (en) | 1961-06-13 | 1962-06-01 | Process for the preparation of new, 1'-substituted 17a, 21- (1'-alkoxy) methylenedioxysteroids |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH432513A (en) |
GB (1) | GB996079A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4069322A (en) * | 1976-10-12 | 1978-01-17 | Interx Research Corporation | Pro-drugs for the improved delivery of certain selected anti-inflammatory steroids |
IT202100008429A1 (en) * | 2021-04-06 | 2022-10-06 | Farmabios Spa | Process for the preparation of cortexolone 17α-propionate and its new hydrated crystalline form |
CN116023425B (en) * | 2023-03-28 | 2023-06-20 | 南京师范大学 | Triamcinolone derivatives and medical application thereof |
-
1962
- 1962-06-01 CH CH666762A patent/CH432513A/en unknown
- 1962-06-13 GB GB2274262A patent/GB996079A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB996079A (en) | 1965-06-23 |
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