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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (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 (cg-RX-API-DMAC7.html)
JP (1) JPS5165749A (cg-RX-API-DMAC7.html)
AU (1) AU8591375A (cg-RX-API-DMAC7.html)
BE (1) BE834713A (cg-RX-API-DMAC7.html)
CA (1) CA1055484A (cg-RX-API-DMAC7.html)
CH (1) CH620453A5 (cg-RX-API-DMAC7.html)
DE (1) DE2546715A1 (cg-RX-API-DMAC7.html)
FR (1) FR2303026A1 (cg-RX-API-DMAC7.html)
GB (1) GB1491296A (cg-RX-API-DMAC7.html)
IL (1) IL45897A (cg-RX-API-DMAC7.html)
ZA (1) ZA756522B (cg-RX-API-DMAC7.html)

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
EP0946584B1 (en) 1996-12-20 2003-04-23 Novo Nordisk A/S 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
US3966777A (en) 1976-06-29
FR2303026B3 (cg-RX-API-DMAC7.html) 1980-04-30
BE834713A (fr) 1976-02-16
FR2303026A1 (fr) 1976-10-01
AU8591375A (en) 1977-04-28
IL45897A0 (en) 1974-12-31
JPS5165749A (en) 1976-06-07
CH620453A5 (cg-RX-API-DMAC7.html) 1980-11-28
DE2546715A1 (de) 1976-04-29
IL45897A (en) 1978-12-17
GB1491296A (en) 1977-11-09
CA1055484A (en) 1979-05-29

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