CH387628A - Verfahren zur Herstellung des 3-Oxy-17-Brom-9(11)pregnen-20-ons oder der entsprechenden 17,21-Dibromverbindung und deren 3-Ester - Google Patents
Verfahren zur Herstellung des 3-Oxy-17-Brom-9(11)pregnen-20-ons oder der entsprechenden 17,21-Dibromverbindung und deren 3-EsterInfo
- Publication number
- CH387628A CH387628A CH7572959A CH7572959A CH387628A CH 387628 A CH387628 A CH 387628A CH 7572959 A CH7572959 A CH 7572959A CH 7572959 A CH7572959 A CH 7572959A CH 387628 A CH387628 A CH 387628A
- Authority
- CH
- Switzerland
- Prior art keywords
- pregnen
- oxy
- bromo
- ester
- preparation
- Prior art date
Links
- PQGMAKFMGGZKBA-SRJGTTDWSA-N 1-[(8r,9s,10s,13s,14s)-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15-dodecahydro-1h-cyclopenta[a]phenanthren-17-yl]ethanone Chemical compound C1CC2CCCC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC=C(C(=O)C)[C@@]1(C)CC2 PQGMAKFMGGZKBA-SRJGTTDWSA-N 0.000 title 1
Classifications
-
- 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
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S435/00—Chemistry: molecular biology and microbiology
- Y10S435/8215—Microorganisms
- Y10S435/822—Microorganisms using bacteria or actinomycetales
- Y10S435/872—Nocardia
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 |
|---|---|---|---|
| US748178A US3013031A (en) | 1958-07-14 | 1958-07-14 | 9(11)-16-pregnadiene-20-one compounds through 17 and 21 brominated intermediates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH387628A true CH387628A (de) | 1965-02-15 |
Family
ID=25008358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH7572959A CH387628A (de) | 1958-07-14 | 1959-07-14 | Verfahren zur Herstellung des 3-Oxy-17-Brom-9(11)pregnen-20-ons oder der entsprechenden 17,21-Dibromverbindung und deren 3-Ester |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3013031A (de) |
| BE (1) | BE580614A (de) |
| CH (1) | CH387628A (de) |
| ES (1) | ES251019A1 (de) |
| GB (1) | GB928417A (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3083215A (en) * | 1959-01-30 | 1963-03-26 | Merck & Co Inc | Process for preparing 16-alkyl-delta9,11-pregnenes |
| US3178418A (en) * | 1963-02-26 | 1965-04-13 | Glaxo Lab Ltd | Monobromination at the 11-position of hecogenin and 3-lower alkanoyl esters thereof |
| US10711030B2 (en) * | 2018-09-18 | 2020-07-14 | Farmabios S.P.S. | Process for the preparation of allopregnanolone |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2656364A (en) * | 1951-07-16 | 1953-10-20 | Schering Corp | Process for the manufacture of 17-keto steroids |
| US2752341A (en) * | 1952-07-31 | 1956-06-26 | Upjohn Co | Steroid haloketones and process |
-
1958
- 1958-07-14 US US748178A patent/US3013031A/en not_active Expired - Lifetime
-
1959
- 1959-07-08 GB GB23483/59A patent/GB928417A/en not_active Expired
- 1959-07-11 BE BE580614A patent/BE580614A/fr unknown
- 1959-07-11 ES ES0251019A patent/ES251019A1/es not_active Expired
- 1959-07-14 CH CH7572959A patent/CH387628A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3013031A (en) | 1961-12-12 |
| GB928417A (en) | 1963-06-12 |
| BE580614A (fr) | 1960-01-11 |
| ES251019A1 (es) | 1959-12-16 |
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