DK174183B1 - Fremgangsmåde til fremstilling af 1alfa-3beta, 24-dihydroxy-delta5-steroider - Google Patents
Fremgangsmåde til fremstilling af 1alfa-3beta, 24-dihydroxy-delta5-steroider Download PDFInfo
- Publication number
- DK174183B1 DK174183B1 DK198903166A DK316689A DK174183B1 DK 174183 B1 DK174183 B1 DK 174183B1 DK 198903166 A DK198903166 A DK 198903166A DK 316689 A DK316689 A DK 316689A DK 174183 B1 DK174183 B1 DK 174183B1
- Authority
- DK
- Denmark
- Prior art keywords
- formula
- reaction
- epoxy
- alpha
- reaction mixture
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J75/00—Processes for the preparation of steroids in general
-
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16514888 | 1988-07-04 | ||
JP63165148A JPH0749435B2 (ja) | 1988-07-04 | 1988-07-04 | 1α,3β,24−トリヒドロキシ−△▲上5▼−ステロイド類の製造方法 |
Publications (3)
Publication Number | Publication Date |
---|---|
DK316689D0 DK316689D0 (da) | 1989-06-26 |
DK316689A DK316689A (da) | 1990-01-05 |
DK174183B1 true DK174183B1 (da) | 2002-08-19 |
Family
ID=15806795
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK198903166A DK174183B1 (da) | 1988-07-04 | 1989-06-26 | Fremgangsmåde til fremstilling af 1alfa-3beta, 24-dihydroxy-delta5-steroider |
Country Status (8)
Country | Link |
---|---|
US (1) | US5117015A (de) |
EP (1) | EP0349869B1 (de) |
JP (1) | JPH0749435B2 (de) |
AT (1) | ATE127126T1 (de) |
DE (1) | DE68924010T2 (de) |
DK (1) | DK174183B1 (de) |
ES (1) | ES2076175T3 (de) |
PT (1) | PT91011B (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IL130249A0 (en) | 1996-12-20 | 2000-06-01 | Novo Nordisk As | Meiosis regulating compounds |
MXPA06007851A (es) * | 2004-01-15 | 2007-01-31 | Warner Chilcott Co Inc | Profarmacos di-esteroidales de etinil estradiol. |
CN1906206A (zh) * | 2004-01-15 | 2007-01-31 | 沃纳奇尔科特公司 | 雌二醇的二-甾族前体药物 |
US20070015741A1 (en) * | 2005-07-12 | 2007-01-18 | James Keown | Novel prodrugs of estradiol |
WO2007024338A2 (en) * | 2005-07-12 | 2007-03-01 | Warner Chilcott Company, Inc. | 3 -ester prodrugs of ethynylestradiol |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1081424A (fr) * | 1953-05-26 | 1954-12-20 | Ile De Rech S Tech Soc Civ | Procédé de préparation de dérivés du cholestane et des cholestènes di-oxygénés en position 3 et 24 |
US4670190A (en) * | 1973-01-10 | 1987-06-02 | Hesse Robert H | 1-α-hydroxy vitamin D compounds and process for preparing same |
US3901928A (en) * | 1973-01-10 | 1975-08-26 | Robert Henry Hesse | 1' ,3' -dihydroxy steroid-5-enes method of preparing same and their use for preparing 1' -hydroxy-25-hydrogen vitamin d compounds |
DE2400189A1 (de) * | 1974-01-03 | 1975-07-17 | Basf Ag | Verfahren zur herstellung von 1 alphahydroxy-cholesterinen |
US3907843A (en) * | 1974-06-14 | 1975-09-23 | Wisconsin Alumni Res Found | 1{60 -Hydroxyergocalciferol and processes for preparing same |
US4022891A (en) * | 1974-06-18 | 1977-05-10 | Teijin Limited | Novel 1α,24-dihydroxycholecalciferol compositions, novel precursors thereof, and processes for preparing them |
IL45897A (en) * | 1974-10-22 | 1978-12-17 | Yeda Res & Dev | Process for the preparation of 1 hydroxy-provitamin d3 |
LU80545A1 (de) * | 1978-11-17 | 1980-06-05 | Hoffmann La Roche | Verfahren zur herstellung von 1a,3s-dihydroxy->5-steroiden |
JPS5854160A (ja) * | 1981-09-28 | 1983-03-31 | 旭化成株式会社 | 床下収納庫 |
JPH0681758B2 (ja) * | 1988-04-28 | 1994-10-19 | 帝人株式会社 | 1α,3β−ジヒドロキシ−△▲上5▼−ステロイドの製造方法 |
-
1988
- 1988-07-04 JP JP63165148A patent/JPH0749435B2/ja not_active Expired - Lifetime
-
1989
- 1989-06-24 EP EP89111561A patent/EP0349869B1/de not_active Expired - Lifetime
- 1989-06-24 DE DE68924010T patent/DE68924010T2/de not_active Expired - Lifetime
- 1989-06-24 AT AT89111561T patent/ATE127126T1/de not_active IP Right Cessation
- 1989-06-24 ES ES89111561T patent/ES2076175T3/es not_active Expired - Lifetime
- 1989-06-26 DK DK198903166A patent/DK174183B1/da not_active IP Right Cessation
- 1989-06-29 PT PT91011A patent/PT91011B/pt not_active IP Right Cessation
-
1991
- 1991-04-30 US US07/696,255 patent/US5117015A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0349869A2 (de) | 1990-01-10 |
PT91011A (pt) | 1990-02-08 |
JPH0749435B2 (ja) | 1995-05-31 |
DE68924010D1 (de) | 1995-10-05 |
DE68924010T2 (de) | 1996-01-25 |
JPH0215093A (ja) | 1990-01-18 |
US5117015A (en) | 1992-05-26 |
EP0349869A3 (en) | 1990-04-25 |
DK316689D0 (da) | 1989-06-26 |
EP0349869B1 (de) | 1995-08-30 |
ATE127126T1 (de) | 1995-09-15 |
ES2076175T3 (es) | 1995-11-01 |
PT91011B (pt) | 1995-01-31 |
DK316689A (da) | 1990-01-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUP | Patent expired |