CH397661A - Process for preparing 16-keto-18-nor-13 -androstanes - Google Patents
Process for preparing 16-keto-18-nor-13 -androstanesInfo
- Publication number
- CH397661A CH397661A CH7544459A CH7544459A CH397661A CH 397661 A CH397661 A CH 397661A CH 7544459 A CH7544459 A CH 7544459A CH 7544459 A CH7544459 A CH 7544459A CH 397661 A CH397661 A CH 397661A
- Authority
- CH
- Switzerland
- Prior art keywords
- androstanes
- keto
- preparing
- Prior art date
Links
Classifications
-
- 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
- C07J63/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by expansion of only one ring by one or two atoms
- C07J63/008—Expansion of ring D by one atom, e.g. D homo steroids
-
- 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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR771087A FR1238734A (en) | 1958-07-25 | 1958-07-25 | Process for preparing 16-keto 18-nor steroids |
Publications (1)
Publication Number | Publication Date |
---|---|
CH397661A true CH397661A (en) | 1965-08-31 |
Family
ID=8707081
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH7544459A CH397661A (en) | 1958-07-25 | 1959-07-07 | Process for preparing 16-keto-18-nor-13 -androstanes |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE581010A (en) |
CH (1) | CH397661A (en) |
ES (1) | ES251038A1 (en) |
FR (1) | FR1238734A (en) |
GB (3) | GB922652A (en) |
-
1958
- 1958-07-25 FR FR771087A patent/FR1238734A/en not_active Expired
-
1959
- 1959-07-07 CH CH7544459A patent/CH397661A/en unknown
- 1959-07-15 GB GB4561162A patent/GB922652A/en not_active Expired
- 1959-07-15 GB GB2433059A patent/GB922651A/en not_active Expired
- 1959-07-15 GB GB4561262A patent/GB922653A/en not_active Expired
- 1959-07-24 ES ES0251038A patent/ES251038A1/en not_active Expired
- 1959-07-24 BE BE581010A patent/BE581010A/en unknown
Also Published As
Publication number | Publication date |
---|---|
GB922651A (en) | 1963-04-03 |
BE581010A (en) | 1960-01-25 |
ES251038A1 (en) | 1959-11-01 |
GB922652A (en) | 1963-04-03 |
GB922653A (en) | 1963-04-03 |
FR1238734A (en) | 1960-08-19 |
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