PT91011A - Processo para a preparacao de 1 alfa, 3 beta, trihidroxi-esteroides - Google Patents

Processo para a preparacao de 1 alfa, 3 beta, trihidroxi-esteroides

Info

Publication number
PT91011A
PT91011A PT91011A PT9101189A PT91011A PT 91011 A PT91011 A PT 91011A PT 91011 A PT91011 A PT 91011A PT 9101189 A PT9101189 A PT 9101189A PT 91011 A PT91011 A PT 91011A
Authority
PT
Portugal
Prior art keywords
alpha
delta
formula
trihydroxy
beta
Prior art date
Application number
PT91011A
Other languages
English (en)
Other versions
PT91011B (pt
Inventor
Tatuo Yarino
Takao Fujii
Original Assignee
Teijin Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Teijin Ltd filed Critical Teijin Ltd
Publication of PT91011A publication Critical patent/PT91011A/pt
Publication of PT91011B publication Critical patent/PT91011B/pt

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
PT91011A 1988-07-04 1989-06-29 Processo para a preparacao de 1 alfa, 3 beta, trihidroxi-esteroides PT91011B (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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 (2)

Publication Number Publication Date
PT91011A true PT91011A (pt) 1990-02-08
PT91011B PT91011B (pt) 1995-01-31

Family

ID=15806795

Family Applications (1)

Application Number Title Priority Date Filing Date
PT91011A PT91011B (pt) 1988-07-04 1989-06-29 Processo para a preparacao de 1 alfa, 3 beta, trihidroxi-esteroides

Country Status (8)

Country Link
US (1) US5117015A (pt)
EP (1) EP0349869B1 (pt)
JP (1) JPH0749435B2 (pt)
AT (1) ATE127126T1 (pt)
DE (1) DE68924010T2 (pt)
DK (1) DK174183B1 (pt)
ES (1) ES2076175T3 (pt)
PT (1) PT91011B (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001506656A (ja) 1996-12-20 2001-05-22 ノボ ノルディスク アクティーゼルスカブ 減数***調節化合物
MXPA06007852A (es) * 2004-01-15 2007-01-31 Warner Chilcott Co Inc Profarmacos di-esteroidales de estradiol.
EP1709061A1 (en) * 2004-01-15 2006-10-11 Warner Chilcott Company Inc. Di-steroidal prodrugs of ethinyl estradiol
US20070015741A1 (en) * 2005-07-12 2007-01-18 James Keown Novel prodrugs of estradiol
EP2390260B1 (en) * 2005-07-12 2014-09-17 Warner Chilcott Company, LLC Ester derivative of ethinyl estradiol

Family Cites Families (10)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
DE68924010T2 (de) 1996-01-25
EP0349869A2 (en) 1990-01-10
EP0349869B1 (en) 1995-08-30
US5117015A (en) 1992-05-26
ES2076175T3 (es) 1995-11-01
DK316689D0 (da) 1989-06-26
DE68924010D1 (de) 1995-10-05
DK316689A (da) 1990-01-05
JPH0215093A (ja) 1990-01-18
PT91011B (pt) 1995-01-31
DK174183B1 (da) 2002-08-19
ATE127126T1 (de) 1995-09-15
EP0349869A3 (en) 1990-04-25
JPH0749435B2 (ja) 1995-05-31

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Legal Events

Date Code Title Description
FG3A Patent granted, date of granting

Effective date: 19940714

MM4A Annulment/lapse due to non-payment of fees, searched and examined patent

Free format text: MAXIMUM VALIDITY LIMIT REACHED

Effective date: 20090714