FR2301537A1 - Procédé de PREPARATION DE 3ALPHA,5ALPHA-CYCLO-6BETA-ALKOXY-DELTA22-25-OXY-OU-ACYLOXY-BISNORCHOLESTANES ET ANALOGUES - Google Patents
Procédé de PREPARATION DE 3ALPHA,5ALPHA-CYCLO-6BETA-ALKOXY-DELTA22-25-OXY-OU-ACYLOXY-BISNORCHOLESTANES ET ANALOGUESInfo
- Publication number
- FR2301537A1 FR2301537A1 FR7602039A FR7602039A FR2301537A1 FR 2301537 A1 FR2301537 A1 FR 2301537A1 FR 7602039 A FR7602039 A FR 7602039A FR 7602039 A FR7602039 A FR 7602039A FR 2301537 A1 FR2301537 A1 FR 2301537A1
- Authority
- FR
- France
- Prior art keywords
- bisnorcholestanes
- delta22
- 6beta
- 3alpha
- 5alpha
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
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 |
---|---|---|---|
US05/544,174 US3994934A (en) | 1975-01-27 | 1975-01-27 | Process for preparing Δ22 -25-oxy substituted sterol derivatives |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2301537A1 true FR2301537A1 (fr) | 1976-09-17 |
FR2301537B1 FR2301537B1 (fr) | 1980-01-11 |
Family
ID=24171048
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7602039A Granted FR2301537A1 (fr) | 1975-01-27 | 1976-01-26 | Procédé de PREPARATION DE 3ALPHA,5ALPHA-CYCLO-6BETA-ALKOXY-DELTA22-25-OXY-OU-ACYLOXY-BISNORCHOLESTANES ET ANALOGUES |
FR7627758A Granted FR2312505A1 (fr) | 1975-01-27 | 1976-09-15 | Ylide stereospecifique utile dans la preparation de 3alpha,5alpha-cyclo-6beta-alkoxy-delta22-25-oxy-ou-acyloxy-bisnorcholestanes et analogues |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7627758A Granted FR2312505A1 (fr) | 1975-01-27 | 1976-09-15 | Ylide stereospecifique utile dans la preparation de 3alpha,5alpha-cyclo-6beta-alkoxy-delta22-25-oxy-ou-acyloxy-bisnorcholestanes et analogues |
Country Status (7)
Country | Link |
---|---|
US (1) | US3994934A (fr) |
JP (1) | JPS51115458A (fr) |
CH (1) | CH625536A5 (fr) |
DE (1) | DE2601523A1 (fr) |
FR (2) | FR2301537A1 (fr) |
GB (2) | GB1514111A (fr) |
NL (1) | NL7600755A (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2359854A1 (fr) * | 1976-07-26 | 1978-02-24 | Upjohn Co | Procede de synthese d'un cholesta-5,7-diene-3b,25-diol ou -1a-3b,25-triol |
FR2400526A2 (fr) * | 1976-07-26 | 1979-03-16 | Upjohn Co | Procede de preparation de 3a, 5a-cyclo-6b-alkoxy-d22-25-oxy- ou -acyloxy-bisnorcholestanes et analogues |
EP0019059A1 (fr) * | 1979-05-18 | 1980-11-26 | F. HOFFMANN-LA ROCHE & CO. Aktiengesellschaft | Procédé de préparation de cholestènes et intermédiaires dans ce procédé |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4058538A (en) * | 1975-01-27 | 1977-11-15 | The Upjohn Company | 3α,5α-Cyclo-6β-alkoxy-α22 -bis-nor cholestene derivatives |
US4310467A (en) * | 1980-10-22 | 1982-01-12 | Hoffmann-La Roche Inc. | Process and intermediates for the synthesis of vitamin D3 metabolites |
JP4890521B2 (ja) * | 2008-09-22 | 2012-03-07 | 株式会社日立製作所 | 鉄道車両の床下電気品の車体実装構造及び床下電気品 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3822254A (en) * | 1973-05-21 | 1974-07-02 | Hoffmann La Roche | Synthesis of 25-hydroxycholesterol |
-
1975
- 1975-01-27 US US05/544,174 patent/US3994934A/en not_active Expired - Lifetime
-
1976
- 1976-01-02 GB GB7/76A patent/GB1514111A/en not_active Expired
- 1976-01-02 GB GB33390/76A patent/GB1514112A/en not_active Expired
- 1976-01-14 CH CH41476A patent/CH625536A5/de not_active IP Right Cessation
- 1976-01-16 DE DE19762601523 patent/DE2601523A1/de not_active Withdrawn
- 1976-01-23 JP JP51006042A patent/JPS51115458A/ja active Pending
- 1976-01-26 FR FR7602039A patent/FR2301537A1/fr active Granted
- 1976-01-26 NL NL7600755A patent/NL7600755A/xx not_active Application Discontinuation
- 1976-09-15 FR FR7627758A patent/FR2312505A1/fr active Granted
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2359854A1 (fr) * | 1976-07-26 | 1978-02-24 | Upjohn Co | Procede de synthese d'un cholesta-5,7-diene-3b,25-diol ou -1a-3b,25-triol |
FR2376867A1 (fr) * | 1976-07-26 | 1978-08-04 | Upjohn Co | Produits intermediaires utiles dans la synthese d'un cholesta-5,7-diene-3b,25-diol ou -1a-3b,25-triol |
FR2400526A2 (fr) * | 1976-07-26 | 1979-03-16 | Upjohn Co | Procede de preparation de 3a, 5a-cyclo-6b-alkoxy-d22-25-oxy- ou -acyloxy-bisnorcholestanes et analogues |
EP0019059A1 (fr) * | 1979-05-18 | 1980-11-26 | F. HOFFMANN-LA ROCHE & CO. Aktiengesellschaft | Procédé de préparation de cholestènes et intermédiaires dans ce procédé |
Also Published As
Publication number | Publication date |
---|---|
GB1514112A (en) | 1978-06-14 |
FR2312505A1 (fr) | 1976-12-24 |
NL7600755A (nl) | 1976-07-29 |
GB1514111A (en) | 1978-06-14 |
DE2601523A1 (de) | 1976-07-29 |
FR2301537B1 (fr) | 1980-01-11 |
CH625536A5 (fr) | 1981-09-30 |
US3994934A (en) | 1976-11-30 |
JPS51115458A (en) | 1976-10-12 |
FR2312505B1 (fr) | 1980-04-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |