CH399449A - Process for the preparation of 4-hydroxy-3-keto-4-steroids - Google Patents
Process for the preparation of 4-hydroxy-3-keto-4-steroidsInfo
- Publication number
- CH399449A CH399449A CH934361A CH934361A CH399449A CH 399449 A CH399449 A CH 399449A CH 934361 A CH934361 A CH 934361A CH 934361 A CH934361 A CH 934361A CH 399449 A CH399449 A CH 399449A
- Authority
- CH
- Switzerland
- Prior art keywords
- keto
- steroids
- hydroxy
- preparation
- Prior art date
Links
Classifications
-
- 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
- C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
-
- 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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT1430960 | 1960-08-11 | ||
IT1707360 | 1960-10-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH399449A true CH399449A (en) | 1965-09-30 |
Family
ID=26326715
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH934361A CH399449A (en) | 1960-08-11 | 1961-08-09 | Process for the preparation of 4-hydroxy-3-keto-4-steroids |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH399449A (en) |
ES (1) | ES269744A1 (en) |
GB (1) | GB922802A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE648014A (en) * | 1963-05-17 | |||
EP3795578A3 (en) * | 2014-07-23 | 2021-05-26 | Sphaera Pharma Pvt. Ltd. | Hydroxysteroid compounds, their intermediates, process of preparation, composition and uses thereof |
-
1961
- 1961-08-08 GB GB2859061A patent/GB922802A/en not_active Expired
- 1961-08-09 CH CH934361A patent/CH399449A/en unknown
- 1961-08-10 ES ES0269744A patent/ES269744A1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES269744A1 (en) | 1962-03-16 |
GB922802A (en) | 1963-04-03 |
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