CH620227A5 - - Google Patents
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- Publication number
- CH620227A5 CH620227A5 CH721774A CH721774A CH620227A5 CH 620227 A5 CH620227 A5 CH 620227A5 CH 721774 A CH721774 A CH 721774A CH 721774 A CH721774 A CH 721774A CH 620227 A5 CH620227 A5 CH 620227A5
- Authority
- CH
- Switzerland
- Prior art keywords
- compound
- formula
- organometallic
- lower alkyl
- above meaning
- Prior art date
Links
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J15/00—Stereochemically pure steroids containing carbon, hydrogen, halogen or oxygen having a partially or totally inverted skeleton, e.g. retrosteroids, L-isomers
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J17/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, having an oxygen-containing hetero ring not condensed with the cyclopenta(a)hydrophenanthrene skeleton
-
- 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
-
- 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
- A61K31/575—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids substituted in position 17 beta by a chain of three or more carbon atoms, e.g. cholane, cholestane, ergosterol, sitosterol
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Steroid Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US37109173A | 1973-06-18 | 1973-06-18 | |
| US00408788A US3856780A (en) | 1973-06-18 | 1973-10-23 | Synthesis of 25-hydroxycholesterol and derivatives thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH620227A5 true CH620227A5 (da) | 1980-11-14 |
Family
ID=27005234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH721774A CH620227A5 (da) | 1973-06-18 | 1974-05-27 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3856780A (da) |
| JP (1) | JPS5614680B2 (da) |
| AT (1) | AT340612B (da) |
| CH (1) | CH620227A5 (da) |
| DE (1) | DE2426528C3 (da) |
| FR (1) | FR2233335B1 (da) |
| GB (2) | GB1476993A (da) |
| NL (1) | NL172066C (da) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5371056A (en) * | 1976-12-08 | 1978-06-24 | Chugai Pharmaceut Co Ltd | Steroid derivs. |
| US4230625A (en) * | 1979-04-12 | 1980-10-28 | Hoffmann-La Roche Inc. | Process for chenodeoxycholic acid and intermediates therefore |
| ATE2150T1 (de) * | 1979-05-18 | 1983-01-15 | F. Hoffmann-La Roche & Co. Aktiengesellschaft | Verfahren zur herstellung von cholestenderivaten und neue zwischenprodukte in deren herstellung. |
| IL60270A0 (en) * | 1979-06-14 | 1980-09-16 | Diamond Shamrock Corp | Preparation of 25-ydroxycholesterol |
| JPS61227592A (ja) * | 1985-04-01 | 1986-10-09 | Chugai Pharmaceut Co Ltd | ２７−ノル−２５−オキソコレステロ−ル類 |
| US5225569A (en) * | 1991-08-09 | 1993-07-06 | Hoffmann-La Roche Inc. | Process for precursors to calcitriol and related compounds |
| US5182393A (en) * | 1991-08-09 | 1993-01-26 | Hoffmann-La Roche Inc. | Process for precursors to calcitriol and related compounds |
| US5547868A (en) * | 1993-06-09 | 1996-08-20 | Regents Of The University Of California | Cholesterol disposal fusion enzymes |
| EP1812011A1 (en) | 2004-11-12 | 2007-08-01 | Bioxell S.p.a. | Combined use of vitamin d derivatives and anti-proliferative agents for treating bladder cancer |
| CN115010781B (zh) * | 2022-07-15 | 2022-10-25 | 中节能万润股份有限公司 | 一种高纯度胆固醇的制备方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1261291A (en) * | 1968-07-01 | 1972-01-26 | Wisconsin Alumni Res Found | Calciferol compounds and process of preparing the same |
-
1973
- 1973-10-23 US US00408788A patent/US3856780A/en not_active Expired - Lifetime
-
1974
- 1974-05-27 CH CH721774A patent/CH620227A5/de not_active IP Right Cessation
- 1974-05-31 DE DE2426528A patent/DE2426528C3/de not_active Expired
- 1974-06-14 JP JP6725074A patent/JPS5614680B2/ja not_active Expired
- 1974-06-17 GB GB4746676A patent/GB1476993A/en not_active Expired
- 1974-06-17 AT AT497374A patent/AT340612B/de not_active IP Right Cessation
- 1974-06-17 GB GB2671874A patent/GB1476992A/en not_active Expired
- 1974-06-17 FR FR7420960A patent/FR2233335B1/fr not_active Expired
- 1974-06-18 NL NLAANVRAGE7408128,A patent/NL172066C/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2233335B1 (da) | 1977-10-07 |
| GB1476992A (en) | 1977-06-16 |
| FR2233335A1 (da) | 1975-01-10 |
| GB1476993A (en) | 1977-06-16 |
| NL172066B (nl) | 1983-02-01 |
| ATA497374A (de) | 1977-04-15 |
| JPS5035152A (da) | 1975-04-03 |
| JPS5614680B2 (da) | 1981-04-06 |
| NL172066C (nl) | 1983-07-01 |
| DE2426528C3 (de) | 1981-04-09 |
| DE2426528B2 (de) | 1980-06-26 |
| AT340612B (de) | 1977-12-27 |
| DE2426528A1 (de) | 1975-01-09 |
| NL7408128A (da) | 1974-12-20 |
| US3856780A (en) | 1974-12-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |