BE834713A - Procede pour preparer l'hydroxy-1 alpha vitamine d3 - Google Patents

Procede pour preparer l'hydroxy-1 alpha vitamine d3

Info

Publication number
BE834713A
BE834713A BE161116A BE161116A BE834713A BE 834713 A BE834713 A BE 834713A BE 161116 A BE161116 A BE 161116A BE 161116 A BE161116 A BE 161116A BE 834713 A BE834713 A BE 834713A
Authority
BE
Belgium
Prior art keywords
preparing hydroxy
vitamin
alpha
alpha vitamin
hydroxy
Prior art date
Application number
BE161116A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE834713A publication Critical patent/BE834713A/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)
BE161116A 1974-10-22 1975-10-21 Procede pour preparer l'hydroxy-1 alpha vitamine d3 BE834713A (fr)

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
BE834713A true BE834713A (fr) 1976-02-16

Family

ID=11047898

Family Applications (1)

Application Number Title Priority Date Filing Date
BE161116A BE834713A (fr) 1974-10-22 1975-10-21 Procede pour preparer l'hydroxy-1 alpha vitamine 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
AU746878B2 (en) 1996-12-20 2002-05-02 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
AU8591375A (en) 1977-04-28
ZA756522B (en) 1976-09-29
FR2303026A1 (fr) 1976-10-01
JPS5165749A (en) 1976-06-07
US3966777A (en) 1976-06-29
CH620453A5 (xx) 1980-11-28
GB1491296A (en) 1977-11-09
IL45897A (en) 1978-12-17
DE2546715A1 (de) 1976-04-29
IL45897A0 (en) 1974-12-31
FR2303026B3 (xx) 1980-04-30
CA1055484A (en) 1979-05-29

Similar Documents

Publication Publication Date Title
BE821983A (fr) Procede pour la preparation d'hydroxycholesterines
BE812665A (fr) Procede pour la preparation d'alcools
RO68142A (ro) Procedeu pentru prepararea unor 4-fenilpiperidine
BE834713A (fr) Procede pour preparer l'hydroxy-1 alpha vitamine d3
BE822990A (fr) Procede pour la preparation d'hexamethyltetraline
RO65454A (ro) Procedeu pentru prepararea unor calcone substituite
RO69912A (ro) Procedeu pentru prepararea unor tieno (1,5) benzodiazepine
RO71900A (ro) Procedeu de preparare a 1l-dezoxi-16-aril-omega-tetranorprostaglandinei
RO66914A (ro) Procedeu pentru prepararea de pirido-benzodiazepinone
RO63021A (fr) Procede pour la preparation des 3-fluorcephalosporines
RO84248A (ro) Procedeu pentru prepararea 2-(aminofenilimino)-3-aza-cicloalcanilor
RO63035A (fr) Procede pour la preparation des 2-phenylaminoimidazolines-(2)-substitues
RO64281A (fr) Procede pour la preparation des 6-methyle-8-methylergolines substituees
RO66265A (ro) Procedeu pentru prepararea s-triazol-(3,4-b)-benzotiazolil
RO68749A (ro) Procedeu pentru prepararea 2-aminoimidazolilor
RO66020A (ro) Procedeu pentru prepararea unor 3-piperazinoizochinoline
BE814877A (fr) Procede de preparation de l'anthraquinone
BE832815A (fr) Procede pour la preparation d'ethers
FR2283150A1 (fr) Procede pour la preparation d'hydroxy-11b alkyl-18 oestranes
FR2286198A1 (fr) Procede pour la preparation d'agglomeres
RO70657A (ro) Procedeu pentru prepararea 2,6,6-trimetil-2-cianometiltrahidropiranului
BE819046A (fr) Procede nouveau de preparation de 3,-thiobis (2-methoxy-1-azabenzanthrone)
BE832980A (fr) Procede pour la preparation de cyclobutanones
FR2286133A1 (fr) Procede pour la preparation d'un pyrrolidon-2
RO71819A (ro) Procedeu pentru prepararea de 3-amino-pirazolone-(5)