CH441298A - Process for the preparation of 8B-methyl-11B-oxysteroids - Google Patents
Process for the preparation of 8B-methyl-11B-oxysteroidsInfo
- Publication number
- CH441298A CH441298A CH1021163A CH1021163A CH441298A CH 441298 A CH441298 A CH 441298A CH 1021163 A CH1021163 A CH 1021163A CH 1021163 A CH1021163 A CH 1021163A CH 441298 A CH441298 A CH 441298A
- Authority
- CH
- Switzerland
- Prior art keywords
- oxysteroids
- methyl
- preparation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J71/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
-
- 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
- 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
- C07J41/00—Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J75/00—Processes for the preparation of steroids in general
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J9/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of more than two carbon atoms, e.g. cholane, cholestane, coprostane
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Steroid Compounds (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3653462 | 1962-08-24 | ||
JP3653262 | 1962-08-24 | ||
JP3653162 | 1962-08-24 | ||
JP3653362 | 1962-08-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH441298A true CH441298A (en) | 1967-08-15 |
Family
ID=27460278
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1021163A CH441298A (en) | 1962-08-24 | 1963-08-19 | Process for the preparation of 8B-methyl-11B-oxysteroids |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH441298A (en) |
GB (3) | GB1045474A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109180775B (en) * | 2018-09-05 | 2021-03-23 | 常州大学怀德学院 | C-28 imine substituted betulin isomer derivative and preparation method and application thereof |
-
1963
- 1963-08-19 CH CH1021163A patent/CH441298A/en unknown
- 1963-08-23 GB GB3349063A patent/GB1045474A/en not_active Expired
- 1963-08-23 GB GB597665A patent/GB1045476A/en not_active Expired
- 1963-08-28 GB GB597565A patent/GB1045475A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1045474A (en) | 1966-10-12 |
GB1045475A (en) | 1966-10-12 |
GB1045476A (en) | 1966-10-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH457490A (en) | Process for the preparation of N-acylcysteines | |
CH430677A (en) | Process for the preparation of p-aminoarylaldehydes | |
AT242863B (en) | Process for the preparation of α-amino-arylmethylpenicillins | |
CH435303A (en) | Process for the preparation of 2-chloro-s-triazines | |
AT250582B (en) | Process for the preparation of 2-oxa-3-oxo-steroids | |
CH450405A (en) | Process for the preparation of 19-hydroxy-4-3-keto-steroids | |
CH427812A (en) | Process for the preparation of oxathiazolinones | |
CH429729A (en) | Process for the preparation of aminoisoxazoles | |
CH469721A (en) | Process for the preparation of 3-acrylamino-pyrazinamido-guanidines | |
CH431511A (en) | Process for the preparation of 1a-alkylthio-3-keto-steroids | |
CH415612A (en) | Process for the preparation of 19-norsteroid compounds | |
AT241433B (en) | Process for the preparation of N-trifluoromethyl-N-aryl-aminosulfenäurehalogeniden | |
CH441349A (en) | Process for the preparation of s-tetrazines | |
CH431518A (en) | Process for the preparation of 16B-lower alkylthio-17B-hydroxy-estren-3-ones | |
CH440265A (en) | Process for the preparation of 19-norsteroids | |
CH443283A (en) | Process for the preparation of 3-methylene-steroids | |
CH475985A (en) | Process for the preparation of substituted 2-oxo-tetrahydroquinolines | |
CH418336A (en) | Process for the preparation of octahydrophenanthridine compounds | |
AT257064B (en) | Process for the preparation of 16α-hydroxysteroids | |
AT242149B (en) | Process for the preparation of 2-sulfanilamido-5-methoxypyrimidine | |
CH409978A (en) | Process for the preparation of 1-aryl-hydropyrazoles | |
CH434277A (en) | Process for the preparation of 3-halogeno-4-nitro-6-alkylpyridazine-1-oxides | |
CH478110A (en) | Process for the preparation of 5a-1-androstenols | |
CH441298A (en) | Process for the preparation of 8B-methyl-11B-oxysteroids | |
CH428750A (en) | Process for the preparation of N-trifluoromethylamines |