IL74323A - Preparation of 9beta,10alpha-5,7-diene steroids from corresponding 9alpha,10beta-steroids - Google Patents
Preparation of 9beta,10alpha-5,7-diene steroids from corresponding 9alpha,10beta-steroidsInfo
- Publication number
- IL74323A IL74323A IL74323A IL7432385A IL74323A IL 74323 A IL74323 A IL 74323A IL 74323 A IL74323 A IL 74323A IL 7432385 A IL7432385 A IL 7432385A IL 74323 A IL74323 A IL 74323A
- Authority
- IL
- Israel
- Prior art keywords
- steroids
- preparation
- 10beta
- 9beta
- 10alpha
- Prior art date
Links
- 229910052787 antimony Inorganic materials 0.000 abstract 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 abstract 1
- 230000001678 irradiating effect Effects 0.000 abstract 1
- 150000003431 steroids Chemical class 0.000 abstract 1
Classifications
-
- 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
- C07J15/005—Retrosteroids (9 beta 10 alfa)
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C401/00—Irradiation products of cholesterol or its derivatives; Vitamin D derivatives, 9,10-seco cyclopenta[a]phenanthrene or analogues obtained by chemical preparation without irradiation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J21/00—Normal steroids containing carbon, hydrogen, halogen or oxygen having an oxygen-containing hetero ring spiro-condensed with the cyclopenta(a)hydrophenanthrene skeleton
- C07J21/005—Ketals
- C07J21/006—Ketals at position 3
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Steroid Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL8400482 | 1984-02-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL74323A0 IL74323A0 (en) | 1985-05-31 |
| IL74323A true IL74323A (en) | 1988-07-31 |
Family
ID=19843492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL74323A IL74323A (en) | 1984-02-15 | 1985-02-12 | Preparation of 9beta,10alpha-5,7-diene steroids from corresponding 9alpha,10beta-steroids |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4601855A (da) |
| EP (1) | EP0152138B1 (da) |
| JP (1) | JPS60190793A (da) |
| AT (1) | ATE31930T1 (da) |
| CA (1) | CA1249546A (da) |
| DE (1) | DE3561396D1 (da) |
| DK (1) | DK64285A (da) |
| ES (1) | ES540306A0 (da) |
| IL (1) | IL74323A (da) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4971803A (en) * | 1985-04-08 | 1990-11-20 | California Institute Of Technology | Lamellar vesicles formed of cholesterol derivatives |
| ES2140433T3 (es) * | 1992-02-27 | 2000-03-01 | Duphar Int Res | Metodo de preparar esteroides 9beta, 10alfa-5,7-dienicos. |
| US20070082876A1 (en) * | 2005-09-30 | 2007-04-12 | Solvay Pharmaceuticals Gmbh | Novel C18 modified retrosteroids as progesterone receptor modulator compounds |
| US20070212751A1 (en) * | 2006-01-18 | 2007-09-13 | Solvay Pharmaceuticals Gmbh | Microbial method for the 11beta hydroxylation of 9beta, 10alpha-steriods |
| CN102558272B (zh) * | 2010-12-24 | 2014-04-23 | 中国科学院理化技术研究所 | 光化学异构化反应合成9-β，10-α-去氢黄体酮缩酮的方法 |
| WO2018109622A1 (en) * | 2016-12-15 | 2018-06-21 | Glenmark Pharmaceuticals Limited | Process for preparation of dydrogesterone |
| IT201700046737A1 (it) | 2017-04-28 | 2018-10-28 | Newchem S P A | PROCESSO PER LA PREPARAZIONE DI DES-A-STEROIDI INTERMEDI UTILI PER LA SINTESI DI 9β,10α-STEROIDI |
| CN110878112B (zh) * | 2018-09-06 | 2022-12-27 | 山东清创化工有限公司 | 一种光化学合成9-β，10-α-去氢黄体酮缩酮的气体分隔流系统及方法 |
| CN110790807B (zh) * | 2019-11-04 | 2021-08-06 | 广西师范大学 | 利用LED光源制备9β,10α-去氢黄体酮二乙二缩酮的方法 |
| CN112194696B (zh) * | 2020-10-26 | 2022-03-08 | 西安国康瑞金制药有限公司 | 一种制备9β,10α-5,7-双烯甾体化合物的方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL112521C (da) * | 1960-05-30 | |||
| US4388242A (en) * | 1982-03-15 | 1983-06-14 | Canadian Patents & Development Limited | Method of production of vitamin-D |
-
1985
- 1985-02-04 DE DE8585200115T patent/DE3561396D1/de not_active Expired
- 1985-02-04 EP EP85200115A patent/EP0152138B1/en not_active Expired
- 1985-02-04 AT AT85200115T patent/ATE31930T1/de not_active IP Right Cessation
- 1985-02-12 ES ES540306A patent/ES540306A0/es active Granted
- 1985-02-12 CA CA000474060A patent/CA1249546A/en not_active Expired
- 1985-02-12 US US06/701,018 patent/US4601855A/en not_active Expired - Lifetime
- 1985-02-12 DK DK64285A patent/DK64285A/da not_active Application Discontinuation
- 1985-02-12 IL IL74323A patent/IL74323A/xx not_active IP Right Cessation
- 1985-02-14 JP JP60025318A patent/JPS60190793A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US4601855A (en) | 1986-07-22 |
| ES8602646A1 (es) | 1985-12-01 |
| ATE31930T1 (de) | 1988-01-15 |
| DK64285D0 (da) | 1985-02-12 |
| CA1249546A (en) | 1989-01-31 |
| EP0152138A1 (en) | 1985-08-21 |
| DK64285A (da) | 1985-08-16 |
| EP0152138B1 (en) | 1988-01-13 |
| DE3561396D1 (de) | 1988-02-18 |
| IL74323A0 (en) | 1985-05-31 |
| JPS60190793A (ja) | 1985-09-28 |
| ES540306A0 (es) | 1985-12-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| KB | Patent renewed | ||
| RH1 | Patent not in force |