CH376905A - Process for the preparation of 1,2-methylene-4,6-3-keto steroids - Google Patents
Process for the preparation of 1,2-methylene-4,6-3-keto steroidsInfo
- Publication number
- CH376905A CH376905A CH7745259A CH7745259A CH376905A CH 376905 A CH376905 A CH 376905A CH 7745259 A CH7745259 A CH 7745259A CH 7745259 A CH7745259 A CH 7745259A CH 376905 A CH376905 A CH 376905A
- Authority
- CH
- Switzerland
- Prior art keywords
- methylene
- preparation
- keto steroids
- keto
- steroids
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/56—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids
- A61K31/57—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane or progesterone
- A61K31/573—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane or progesterone substituted in position 21, e.g. cortisone, dexamethasone, prednisone or aldosterone
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/56—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids
- A61K31/565—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids not substituted in position 17 beta by a carbon atom, e.g. estrane, estradiol
- A61K31/568—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids not substituted in position 17 beta by a carbon atom, e.g. estrane, estradiol substituted in positions 10 and 13 by a chain having at least one carbon atom, e.g. androstanes, e.g. testosterone
- A61K31/569—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids not substituted in position 17 beta by a carbon atom, e.g. estrane, estradiol substituted in positions 10 and 13 by a chain having at least one carbon atom, e.g. androstanes, e.g. testosterone substituted in position 17 alpha, e.g. ethisterone
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/56—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids
- A61K31/57—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane or progesterone
-
- 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
- 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
- C07J53/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by condensation with a carbocyclic rings or by formation of an additional ring by means of a direct link between two ring carbon atoms, including carboxyclic rings fused to the cyclopenta(a)hydrophenanthrene skeleton are included in this class
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J7/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
-
- 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
- C07J75/00—Processes for the preparation of steroids in general
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Steroid Compounds (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DESC024917 | 1958-10-25 | ||
DESCH26339A DE1096353B (en) | 1959-07-11 | 1959-07-11 | Process for the preparation of 1,2-methylene-3-ketosteroids |
Publications (1)
Publication Number | Publication Date |
---|---|
CH376905A true CH376905A (en) | 1964-04-30 |
Family
ID=25992757
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH7745259A CH376905A (en) | 1958-10-25 | 1959-08-27 | Process for the preparation of 1,2-methylene-4,6-3-keto steroids |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE583960A (en) |
CH (1) | CH376905A (en) |
DK (1) | DK110082C (en) |
GB (1) | GB926372A (en) |
-
1959
- 1959-08-15 DK DK196360A patent/DK110082C/en active
- 1959-08-27 CH CH7745259A patent/CH376905A/en unknown
- 1959-09-25 GB GB3272459A patent/GB926372A/en not_active Expired
- 1959-10-23 BE BE583960A patent/BE583960A/en unknown
Also Published As
Publication number | Publication date |
---|---|
DK110082C (en) | 1968-09-23 |
GB926372A (en) | 1963-05-15 |
BE583960A (en) | 1960-04-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH411921A (en) | Process for the preparation of aminoacetonitriles | |
CH377811A (en) | Process for the preparation of 16a-lower alkyl-20-keto steroids | |
CH397677A (en) | Process for the preparation of aroylalkylpiperidines | |
CH367493A (en) | Process for the preparation of 6-methyl-3-oxo-4,6 steroids | |
CH379488A (en) | Process for the preparation of 1,4-dicyanobutenes | |
CH383359A (en) | Process for the preparation of 6B-fluoro-4-3-keto steroids | |
CH371446A (en) | Process for the preparation of 6a, 16a-dimethylprogesterone | |
CH408015A (en) | Process for the preparation of 3-nitro-azacyclo-alkanone-2-N-carbochlorides | |
CH389628A (en) | Process for the preparation of 2,4-diamino-quinazolines | |
CH387645A (en) | Process for the preparation of rhodantriazines | |
CH417104A (en) | Process for the preparation of eupolyoxymethylenes | |
CH377358A (en) | Process for the preparation of di-alkyleneimides | |
CH392502A (en) | Process for the preparation of 6a, 16a-dialkyl-11B, 17a, 21-trioxy-4-pregnene-3,20-dione | |
AT209341B (en) | Process for the preparation of 1,3,4-oxdiazoles | |
CH368799A (en) | Process for the preparation of 1,4,6-triene-3-keto steroids | |
CH376905A (en) | Process for the preparation of 1,2-methylene-4,6-3-keto steroids | |
CH375709A (en) | Process for the preparation of 1,4-pregnadiene-17a, 21-diol-3,20-dione | |
CH394229A (en) | Process for the preparation of 3-aralkyl-2-tert-aminoalkyl-indenes | |
CH374659A (en) | Process for the preparation of 11-oxy-steroids | |
CH378312A (en) | Process for the preparation of ethynyl-a- or -b-ionol | |
CH376102A (en) | Process for the preparation of 21-acyloxy-16,17-oxido-3-keto steroids | |
CH371125A (en) | Process for the preparation of 3-oxo-di- or -tetrahydro-1,2,6-thiadiazine-1,1-dioxydes | |
CH375006A (en) | Process for the preparation of 1,3,5 (10) -3-oxy-19-norsteroids | |
CH386419A (en) | Process for the preparation of 16,17-methylene-20-keto steroids | |
CH377815A (en) | Process for the preparation of 16a-methyl-1,4-pregnadiene-17a, 21-diol-3,11,20-trione-21-acylates |