DK165410C - Fremgangsmaade til fremstilling af delta 5,7-steroider - Google Patents
Fremgangsmaade til fremstilling af delta 5,7-steroiderInfo
- Publication number
- DK165410C DK165410C DK009083A DK9083A DK165410C DK 165410 C DK165410 C DK 165410C DK 009083 A DK009083 A DK 009083A DK 9083 A DK9083 A DK 9083A DK 165410 C DK165410 C DK 165410C
- Authority
- DK
- Denmark
- Prior art keywords
- alkanol
- optionally
- esterified
- steroids
- delta
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- 150000003431 steroids Chemical class 0.000 title 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract 4
- -1 alkane carboxylic acid Chemical class 0.000 abstract 3
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 2
- 125000000008 (C1-C10) alkyl group Chemical group 0.000 abstract 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 abstract 1
- 125000002252 acyl group Chemical group 0.000 abstract 1
- 125000005530 alkylenedioxy group Chemical group 0.000 abstract 1
- 125000001153 fluoro group Chemical group F* 0.000 abstract 1
- 239000003960 organic solvent Substances 0.000 abstract 1
- 229920006395 saturated elastomer Polymers 0.000 abstract 1
- QYSXJUFSXHHAJI-YRZJJWOYSA-N vitamin D3 Chemical class C1(/[C@@H]2CC[C@@H]([C@]2(CCC1)C)[C@H](C)CCCC(C)C)=C\C=C1\C[C@@H](O)CCC1=C QYSXJUFSXHHAJI-YRZJJWOYSA-N 0.000 abstract 1
Classifications
-
- 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
-
- 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)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL8200128 | 1982-01-14 | ||
| NL8200128 | 1982-01-14 |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| DK9083D0 DK9083D0 (da) | 1983-01-11 |
| DK9083A DK9083A (da) | 1983-07-15 |
| DK165410B DK165410B (da) | 1992-11-23 |
| DK165410C true DK165410C (da) | 1993-04-13 |
Family
ID=19839079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK009083A DK165410C (da) | 1982-01-14 | 1983-01-11 | Fremgangsmaade til fremstilling af delta 5,7-steroider |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4464298A (show.php) |
| EP (1) | EP0084199B1 (show.php) |
| JP (1) | JPS58124800A (show.php) |
| AT (1) | ATE26840T1 (show.php) |
| CA (1) | CA1192184A (show.php) |
| DE (1) | DE3276168D1 (show.php) |
| DK (1) | DK165410C (show.php) |
| ES (1) | ES518921A0 (show.php) |
| IL (1) | IL67658A0 (show.php) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1241947A (en) * | 1985-05-31 | 1988-09-13 | Pierre R. Proulx | Conjugated polyene sterol derivatives as membrane probes |
| US5112998A (en) * | 1987-03-30 | 1992-05-12 | Kuraray Co., Ltd. | Pregnane derivatives and processes for production thereof |
| DE3854089T2 (de) * | 1988-07-05 | 1995-11-02 | Kuraray Co | Steroid-verbindungen. |
| IL139241A0 (en) | 1998-05-13 | 2001-11-25 | Novo Nordisk As | Meiosis regulating compounds |
| CN101486748B (zh) * | 2008-01-15 | 2011-11-02 | 浙江新和成股份有限公司 | 一种5，7-双烯胆固醇酯的制备方法 |
| WO2013078575A1 (zh) * | 2011-12-02 | 2013-06-06 | 台州市海盛化工有限公司 | 5，7-孕甾二烯-3，20-二酮-二乙二缩酮新的制备方法 |
| CN104237417B (zh) * | 2014-09-30 | 2017-06-23 | 华润紫竹药业有限公司 | 一种地屈孕酮中间体的分析方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3032562A (en) * | 1961-02-08 | 1962-05-01 | Nopco Chem Co | Process for the recovery of 7-dehydrosterols |
| JPS51122053A (en) * | 1975-04-14 | 1976-10-25 | Teijin Ltd | A process for preparing 3beta - hydroxycholesta-5,7-diene |
| JPS51122055A (en) * | 1975-04-14 | 1976-10-25 | Teijin Ltd | A process for isolating 7- dehydtocholesterol |
| JPS51122054A (en) * | 1975-04-14 | 1976-10-25 | Teijin Ltd | A method for preparing 7- dehydrocholesterol |
| US4026882A (en) * | 1976-03-08 | 1977-05-31 | Hoffmann-La Roche Inc. | Syntheses of 3,24R,25- and 3,24S,25-trihydroxy-5,7-cholestadiene 24,25-ketals and alkanoyl derivatives thereof |
| US4116985A (en) * | 1976-07-26 | 1978-09-26 | The Upjohn Company | Novel method for preparing cholesta-5,7-diene 3β,25-diol and derivatives thereof |
-
1982
- 1982-12-30 EP EP82201676A patent/EP0084199B1/en not_active Expired
- 1982-12-30 AT AT82201676T patent/ATE26840T1/de not_active IP Right Cessation
- 1982-12-30 DE DE8282201676T patent/DE3276168D1/de not_active Expired
-
1983
- 1983-01-11 IL IL67658A patent/IL67658A0/xx not_active IP Right Cessation
- 1983-01-11 DK DK009083A patent/DK165410C/da not_active IP Right Cessation
- 1983-01-11 CA CA000419223A patent/CA1192184A/en not_active Expired
- 1983-01-11 US US06/457,191 patent/US4464298A/en not_active Expired - Lifetime
- 1983-01-12 ES ES518921A patent/ES518921A0/es active Granted
- 1983-01-13 JP JP58004066A patent/JPS58124800A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| ATE26840T1 (de) | 1987-05-15 |
| DK9083A (da) | 1983-07-15 |
| EP0084199B1 (en) | 1987-04-29 |
| ES8400753A1 (es) | 1983-11-01 |
| EP0084199A1 (en) | 1983-07-27 |
| JPS58124800A (ja) | 1983-07-25 |
| ES518921A0 (es) | 1983-11-01 |
| DE3276168D1 (en) | 1987-06-04 |
| US4464298A (en) | 1984-08-07 |
| CA1192184A (en) | 1985-08-20 |
| JPH037678B2 (show.php) | 1991-02-04 |
| DK9083D0 (da) | 1983-01-11 |
| IL67658A0 (en) | 1983-05-15 |
| DK165410B (da) | 1992-11-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES8706672A1 (es) | Un procedimiento para la preparacion de pirazolo y piridazo-pirazolinas, piridazinas y diazepinas. | |
| ES8607914A1 (es) | Un procedimiento de preparar un derivado de trans-1,2-diaminociclohexil-amida. | |
| DK165410C (da) | Fremgangsmaade til fremstilling af delta 5,7-steroider | |
| JPS54160753A (en) | Nail enamel | |
| BR8300644A (pt) | Composicao amaciadora de tecidos | |
| AR247729A1 (es) | Procedimiento para preparar nuevos compuestos antiarritmicos | |
| JPS5562446A (en) | Photosensitive resin composition for screen printing plate | |
| IT1062549B (it) | Processo per la preparazione di nitrili insaturi | |
| JPS5227721A (en) | Process for preparation of substituted phosphonic acid derivatives | |
| RU96100022A (ru) | Контрацептивное средство для животных и способ его получения | |
| GB2010284A (en) | Coating compositions | |
| CH609027A5 (en) | New process for the preparation of lower alkyl esters of hemicaronaldehyde (hemicaronic aldehyde) | |
| FR2327226A1 (fr) | Ester d'acide 2-cyclohexene-1-carboxylique utile comme agent odorant | |
| KR900011886A (ko) | 불포화지방산 에스테르의 에폭시화물 제조방법 | |
| JPS557220A (en) | Nematocide | |
| JPS52211A (en) | Process for preparatiopn of epoxides | |
| JPS5588051A (en) | Forming method for positive type resist pattern | |
| ES464855A1 (es) | Procedimiento para la preparacion de derivados de esteres deacidos i-aziridin-carboxilicos. | |
| JPS54154739A (en) | Reducing agents | |
| JPS51131818A (en) | Process for preparation of r-unsaturated carboxylic acid esters | |
| DE59105193D1 (de) | 2-iod-3-keto-delta 4 -steroide, verfahren zu ihrer herstellung, sowie deren weiterverarbeitung. | |
| DE2960896D1 (en) | Process for the preparation of carboxylic acid esters of beta-formyl-crotylic alcohol by an allyl transposition | |
| JPS5246020A (en) | Process for preparation of novel muramyldipeptide fatty acid esters | |
| JPS5283435A (en) | Preparation of prostaglandin analogs | |
| JPS5268229A (en) | Preparation of bisoxazolyl ethylene compound |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUP | Patent expired |