ZA756522B - Production of 1a-hydroxy vitamin d3 - Google Patents

Production of 1a-hydroxy vitamin d3

Info

Publication number
ZA756522B
ZA756522B ZA00756522A ZA756522A ZA756522B ZA 756522 B ZA756522 B ZA 756522B ZA 00756522 A ZA00756522 A ZA 00756522A ZA 756522 A ZA756522 A ZA 756522A ZA 756522 B ZA756522 B ZA 756522B
Authority
ZA
South Africa
Prior art keywords
production
hydroxy vitamin
vitamin
hydroxy
Prior art date
Application number
ZA00756522A
Other languages
English (en)
Inventor
A Acher
Y Mazur
D Freeman
Original Assignee
Yeda Res & Dev
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 Yeda Res & Dev filed Critical Yeda Res & Dev
Publication of ZA756522B publication Critical patent/ZA756522B/xx

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
    • C07J41/00—Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring
    • C07J41/0005—Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring the nitrogen atom being directly linked to the cyclopenta(a)hydro phenanthrene skeleton

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)
ZA00756522A 1974-10-22 1975-10-15 Production of 1a-hydroxy vitamin d3 ZA756522B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL45897A IL45897A (en) 1974-10-22 1974-10-22 Process for the preparation of 1 hydroxy-provitamin d3

Publications (1)

Publication Number Publication Date
ZA756522B true ZA756522B (en) 1976-09-29

Family

ID=11047898

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00756522A ZA756522B (en) 1974-10-22 1975-10-15 Production of 1a-hydroxy vitamin d3

Country Status (11)

Country Link
US (1) US3966777A (xx)
JP (1) JPS5165749A (xx)
AU (1) AU8591375A (xx)
BE (1) BE834713A (xx)
CA (1) CA1055484A (xx)
CH (1) CH620453A5 (xx)
DE (1) DE2546715A1 (xx)
FR (1) FR2303026A1 (xx)
GB (1) GB1491296A (xx)
IL (1) IL45897A (xx)
ZA (1) ZA756522B (xx)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4006172A (en) * 1976-04-26 1977-02-01 The Upjohn Company Process for 7-keto-Δ5 -steroids
US4046760A (en) * 1976-07-01 1977-09-06 Merck & Co., Inc. Process for preparing 1-α-hydroxy cholesterol derivatives
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
IT1088094B (it) * 1976-10-14 1985-06-04 Hoffmann La Roche Derivati del pregnano
US4199518A (en) * 1978-03-30 1980-04-22 Diamond Shamrock Corporation 1α,3β-Dihydroxy-steroid-5-enes from 1α,2α-epoxy-steroid-4,6-dien-3-ones
LU80545A1 (de) * 1978-11-17 1980-06-05 Hoffmann La Roche Verfahren zur herstellung von 1a,3s-dihydroxy->5-steroiden
EP0025804A1 (en) * 1979-09-20 1981-04-01 Diamond Shamrock Corporation 1-Alpha,3-beta-dihydroxy-steroid-5-enes from 1-alpha,2-alpha-epoxy-steroid-4,6-dien-3-ones
US4358406A (en) * 1981-07-27 1982-11-09 Wisconsin Alumni Research Foundation 26,26,26,27,27,27-Hexafluoro-1α,25-dihydroxycholecalciferol and process for preparing same
USRE33107E (en) * 1983-03-22 1989-11-07 Yissum Research Development Company Of The Hebrew University Of Jerusalem Compositions containing 1α-hydroxycholecalciferol for topical treatment of skin disorders and methods employing same
US4610978A (en) * 1983-03-22 1986-09-09 Yissum Research Development Company Of The Hebrew University Of Jerusalem Compositions containing 1α-hydroxycholecalciferol for topical treatment of skin disorders and methods employing same
JPH0749435B2 (ja) * 1988-07-04 1995-05-31 帝人株式会社 １α，３β，２４−トリヒドロキシ−△▲上５▼−ステロイド類の製造方法
DE4105503A1 (de) * 1991-02-19 1992-08-20 Jenapharm Gmbh Ausgangsverbindungen zur herstellung von calcitriol sowie dessen abkoemmlingen, verfahren zur herstellung dieser ausgangsverbindungen sowie zwischenprodukte fuer dieses verfahren
US5869472A (en) * 1994-07-18 1999-02-09 Bone Care International, Inc. Synthesis of 1α-hydroxy vitamin D
CA2275683A1 (en) 1996-12-20 1998-07-02 Frederik Christian Gronvald Meiosis regulating compounds
CN110143993B (zh) * 2018-02-13 2020-12-11 江西天新药业股份有限公司 制备乙酰胆固醇-7-酮对甲苯磺酰腙的方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3739001A (en) * 1971-10-22 1973-06-12 Wisconsin Alumni Res Found 25,26-dihydroxycholecalciferol
CA1034114A (en) * 1973-12-03 1978-07-04 Wisconsin Alumni Research Foundation Processes for preparation of steroid derivatives

Also Published As

Publication number Publication date
IL45897A (en) 1978-12-17
DE2546715A1 (de) 1976-04-29
IL45897A0 (en) 1974-12-31
FR2303026A1 (fr) 1976-10-01
CA1055484A (en) 1979-05-29
US3966777A (en) 1976-06-29
GB1491296A (en) 1977-11-09
CH620453A5 (xx) 1980-11-28
FR2303026B3 (xx) 1980-04-30
AU8591375A (en) 1977-04-28
BE834713A (fr) 1976-02-16
JPS5165749A (en) 1976-06-07

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