CH626096A5 - - Google Patents
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- Publication number
- CH626096A5 CH626096A5 CH773980A CH773980A CH626096A5 CH 626096 A5 CH626096 A5 CH 626096A5 CH 773980 A CH773980 A CH 773980A CH 773980 A CH773980 A CH 773980A CH 626096 A5 CH626096 A5 CH 626096A5
- Authority
- CH
- Switzerland
- Prior art keywords
- formula
- compound
- solvent
- lower alkyl
- aluminum hydride
- Prior art date
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
-
- 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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/623,859 US4038272A (en) | 1975-10-20 | 1975-10-20 | Stereospecific syntheses of 24r,25- and 24s,25-dihydroxycholesterol and alkanoyl derivatives thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
CH626096A5 true CH626096A5 (nl) | 1981-10-30 |
Family
ID=24499675
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH774080A CH626097A5 (nl) | 1975-10-20 | 1980-10-16 | |
CH773980A CH626096A5 (nl) | 1975-10-20 | 1980-10-16 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH774080A CH626097A5 (nl) | 1975-10-20 | 1980-10-16 |
Country Status (2)
Country | Link |
---|---|
US (1) | US4038272A (nl) |
CH (2) | CH626097A5 (nl) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4260549A (en) * | 1979-05-21 | 1981-04-07 | Wisconsin Alumni Research Foundation | Process for preparing 1α-hydroxylated compounds |
US4229359A (en) * | 1979-09-04 | 1980-10-21 | Wisconsin Alumni Research Foundation | Derivatives of 25-hydroxycholecalciferol |
US4224231A (en) * | 1979-09-04 | 1980-09-23 | Wisconsin Alumni Research Foundation | Derivatives of 25-hydroxycholecalciferol |
EP0063678B1 (de) * | 1981-04-29 | 1985-08-21 | F. HOFFMANN-LA ROCHE & CO. Aktiengesellschaft | Verfahren zur Herstellung von Cholesterinderivaten und Zwischenprodukte dafür |
JP3070141B2 (ja) * | 1991-05-20 | 2000-07-24 | チッソ株式会社 | 光学活性アルケニルエチレングリコール類およびその製造方法 |
AU744471B2 (en) * | 1997-05-16 | 2002-02-21 | Women & Infants Hospital | 3-epi vitamin D2 compounds and uses thereof |
EP0981523B1 (en) * | 1997-05-16 | 2005-12-07 | Woman & Infants Hospital | Cyclic ether vitamin d3 compounds, 1alpha (oh) 3-epi-vitamin d3 compounds and uses thereof |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3928397A (en) * | 1973-03-02 | 1975-12-23 | Eisai Co Ltd | New 5-cholestene derivatives and preparation thereof |
US3822254A (en) * | 1973-05-21 | 1974-07-02 | Hoffmann La Roche | Synthesis of 25-hydroxycholesterol |
US3959320A (en) * | 1974-09-23 | 1976-05-25 | The Upjohn Company | Process and compounds |
-
1975
- 1975-10-20 US US05/623,859 patent/US4038272A/en not_active Expired - Lifetime
-
1980
- 1980-10-16 CH CH774080A patent/CH626097A5/de not_active IP Right Cessation
- 1980-10-16 CH CH773980A patent/CH626096A5/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CH626097A5 (nl) | 1981-10-30 |
US4038272A (en) | 1977-07-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |