ATE90075T1 - Verfahren zur photochemischen umwandlung von tachysterol-derivaten in praevitamin d-derivate und von transvitamin d-derivaten in cisvitamin d- derivate. - Google Patents

Verfahren zur photochemischen umwandlung von tachysterol-derivaten in praevitamin d-derivate und von transvitamin d-derivaten in cisvitamin d- derivate.

Info

Publication number
ATE90075T1
ATE90075T1 AT89202959T AT89202959T ATE90075T1 AT E90075 T1 ATE90075 T1 AT E90075T1 AT 89202959 T AT89202959 T AT 89202959T AT 89202959 T AT89202959 T AT 89202959T AT E90075 T1 ATE90075 T1 AT E90075T1
Authority
AT
Austria
Prior art keywords
derivatives
vitamin
compound
compounds
tachysterol
Prior art date
Application number
AT89202959T
Other languages
English (en)
Inventor
Eric J Goethals
Sebastianus J Halkes
Robert B Koolstra
Original Assignee
Duphar Int Res
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 Duphar Int Res filed Critical Duphar Int Res
Application granted granted Critical
Publication of ATE90075T1 publication Critical patent/ATE90075T1/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/32Polymers modified by chemical after-treatment
    • C08G65/329Polymers modified by chemical after-treatment with organic compounds
    • C08G65/333Polymers modified by chemical after-treatment with organic compounds containing nitrogen
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C401/00Irradiation products of cholesterol or its derivatives; Vitamin D derivatives, 9,10-seco cyclopenta[a]phenanthrene or analogues obtained by chemical preparation without irradiation
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00Chemical modification by after-treatment
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/32Polymers modified by chemical after-treatment
    • C08G65/329Polymers modified by chemical after-treatment with organic compounds
    • C08G65/337Polymers modified by chemical after-treatment with organic compounds containing other elements

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polyethers (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
AT89202959T 1988-12-12 1989-11-22 Verfahren zur photochemischen umwandlung von tachysterol-derivaten in praevitamin d-derivate und von transvitamin d-derivaten in cisvitamin d- derivate. ATE90075T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8803040 1988-12-12
EP89202959A EP0373687B1 (de) 1988-12-12 1989-11-22 Verfahren zur photochemischen Umwandlung von Tachysterol-Derivaten in Prävitamin D-Derivate und von Transvitamin D-Derivaten in Cisvitamin D-Derivate

Publications (1)

Publication Number Publication Date
ATE90075T1 true ATE90075T1 (de) 1993-06-15

Family

ID=19853363

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89202959T ATE90075T1 (de) 1988-12-12 1989-11-22 Verfahren zur photochemischen umwandlung von tachysterol-derivaten in praevitamin d-derivate und von transvitamin d-derivaten in cisvitamin d- derivate.

Country Status (11)

Country Link
US (1) US5035783A (de)
EP (1) EP0373687B1 (de)
JP (1) JPH02202870A (de)
AT (1) ATE90075T1 (de)
AU (1) AU622958B2 (de)
CA (1) CA2004816A1 (de)
DE (1) DE68906866T2 (de)
DK (1) DK615789A (de)
ES (1) ES2055019T3 (de)
IL (1) IL92635A0 (de)
ZA (1) ZA899375B (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2073661T3 (es) * 1990-04-27 1995-08-16 Duphar Int Res Metodo para la isomerizacion fotoquimica de compuestos organicos bajo la influencia de un fotosensibilizador.
US5543016A (en) * 1991-07-12 1996-08-06 Inrad Photoconversion of steroids in microreactors
US6242434B1 (en) 1997-08-08 2001-06-05 Bone Care International, Inc. 24-hydroxyvitamin D, analogs and uses thereof
US20020183288A1 (en) * 1995-04-03 2002-12-05 Bone Care International, Inc. Method for treating and preventing hyperparathyroidism
US20040043971A1 (en) * 1995-04-03 2004-03-04 Bone Care International, Inc. Method of treating and preventing hyperparathyroidism with active vitamin D analogs
CA2333256A1 (en) 1998-05-29 1999-12-02 Bone Care International, Inc. Method for making hydroxy-25-ene-vitamin d compounds
US5972917A (en) * 1998-05-29 1999-10-26 Bone Care Int Inc 1 α-hydroxy-25-ene-vitamin D, analogs and uses thereof
WO2000053578A1 (en) * 1999-03-11 2000-09-14 Kuraray Co., Ltd. Vitamin d derivatives and process for the preparation thereof
EP1458678A1 (de) * 2002-11-18 2004-09-22 Teva Pharmaceutical Industries Limited Kristallisationsverfahren zur reinigung von calcipotriene
US7094775B2 (en) 2004-06-30 2006-08-22 Bone Care International, Llc Method of treating breast cancer using a combination of vitamin D analogues and other agents
US20190116791A1 (en) * 2016-03-15 2019-04-25 Fmc Corporation Use of safeners with ppo inhibitor herbicides

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4609444A (en) * 1982-11-16 1986-09-02 Solarchem Corporation Photochemical reactions for commercial synthesis
US4517125A (en) * 1983-02-03 1985-05-14 Chugai Seiyaku Kabushiki Kaisha Novel vitamin D3 derivatives and process for producing the same
US4551214A (en) * 1983-07-01 1985-11-05 Hoffmann-La Roche Inc. Photochemical preparation of previtamin D
US4686023A (en) * 1985-11-26 1987-08-11 Solarchem Research, Division Of Brolor Investments, Ltd. Sensitized photochemical preparation of vitamin D
NO872850L (no) * 1986-07-09 1988-01-11 Solarchem Res Fotokjemisk sensitiverende materialer.
US4849076A (en) * 1987-10-13 1989-07-18 Neckers Douglas C Continuous oxidation method

Also Published As

Publication number Publication date
AU622958B2 (en) 1992-04-30
EP0373687B1 (de) 1993-06-02
ES2055019T3 (es) 1994-08-16
US5035783A (en) 1991-07-30
IL92635A0 (en) 1990-08-31
DE68906866T2 (de) 1993-09-09
DK615789A (da) 1990-06-13
DE68906866D1 (de) 1993-07-08
JPH02202870A (ja) 1990-08-10
EP0373687A1 (de) 1990-06-20
DK615789D0 (da) 1989-12-07
ZA899375B (en) 1990-08-29
CA2004816A1 (en) 1990-06-12
AU4615589A (en) 1990-06-14

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