DK615789D0 - Fremgangsmaade til fotokemisk omdannelse af tachysterolforbindelser til prae-vitamin d forbindelser og af trans-vitamin d forbindelser til cis-vitamin d forbindelser - Google Patents

Fremgangsmaade til fotokemisk omdannelse af tachysterolforbindelser til prae-vitamin d forbindelser og af trans-vitamin d forbindelser til cis-vitamin d forbindelser

Info

Publication number
DK615789D0
DK615789D0 DK615789A DK615789A DK615789D0 DK 615789 D0 DK615789 D0 DK 615789D0 DK 615789 A DK615789 A DK 615789A DK 615789 A DK615789 A DK 615789A DK 615789 D0 DK615789 D0 DK 615789D0
Authority
DK
Denmark
Prior art keywords
compounds
vitamin
compound
cis
trans
Prior art date
Application number
DK615789A
Other languages
English (en)
Other versions
DK615789A (da
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
Publication of DK615789D0 publication Critical patent/DK615789D0/da
Publication of DK615789A publication Critical patent/DK615789A/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/32—Polymers modified by chemical after-treatment
    • C08G65/329—Polymers modified by chemical after-treatment with organic compounds
    • C08G65/333—Polymers modified by chemical after-treatment with organic compounds containing nitrogen
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C401/00—Irradiation products of cholesterol or its derivatives; Vitamin D derivatives, 9,10-seco cyclopenta[a]phenanthrene or analogues obtained by chemical preparation without irradiation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/32—Polymers modified by chemical after-treatment
    • C08G65/329—Polymers modified by chemical after-treatment with organic compounds
    • C08G65/337—Polymers 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)
DK615789A 1988-12-12 1989-12-07 Fremgangsmaade til fotokemisk omdannelse af tachysterolforbindelser til prae-vitamin d forbindelser og af trans-vitamin d forbindelser til cis-vitamin d forbindelser DK615789A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8803040 1988-12-12

Publications (2)

Publication Number Publication Date
DK615789D0 true DK615789D0 (da) 1989-12-07
DK615789A DK615789A (da) 1990-06-13

Family

ID=19853363

Family Applications (1)

Application Number Title Priority Date Filing Date
DK615789A DK615789A (da) 1988-12-12 1989-12-07 Fremgangsmaade til fotokemisk omdannelse af tachysterolforbindelser til prae-vitamin d forbindelser og af trans-vitamin d forbindelser til cis-vitamin d forbindelser

Country Status (11)

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

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0454204B1 (en) * 1990-04-27 1995-06-28 Duphar International Research B.V Method for the photochemical isomeration of organic compounds under the influence of a photosensitizer
US5543016A (en) * 1991-07-12 1996-08-06 Inrad Photoconversion of steroids in microreactors
US20020183288A1 (en) * 1995-04-03 2002-12-05 Bone Care International, Inc. Method for treating and preventing hyperparathyroidism
US6242434B1 (en) * 1997-08-08 2001-06-05 Bone Care International, Inc. 24-hydroxyvitamin D, analogs and uses thereof
US20040043971A1 (en) * 1995-04-03 2004-03-04 Bone Care International, Inc. Method of treating and preventing hyperparathyroidism with active vitamin D analogs
CN1148347C (zh) 1998-05-29 2004-05-05 骨疗国际公司 羟基-25-烯-维生素d类化合物的制备方法
US5972917A (en) * 1998-05-29 1999-10-26 Bone Care Int Inc 1 α-hydroxy-25-ene-vitamin D, analogs and uses thereof
AU2942100A (en) * 1999-03-11 2000-09-28 Kuraray Co., Ltd. Vitamin d derivatives and process for the preparation thereof
EP1458678A1 (en) * 2002-11-18 2004-09-22 Teva Pharmaceutical Industries Limited A crystallization method for purification of 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
US5035783A (en) 1991-07-30
EP0373687B1 (en) 1993-06-02
EP0373687A1 (en) 1990-06-20
DE68906866D1 (de) 1993-07-08
IL92635A0 (en) 1990-08-31
JPH02202870A (ja) 1990-08-10
ES2055019T3 (es) 1994-08-16
DE68906866T2 (de) 1993-09-09
ZA899375B (en) 1990-08-29
DK615789A (da) 1990-06-13
CA2004816A1 (en) 1990-06-12
ATE90075T1 (de) 1993-06-15
AU4615589A (en) 1990-06-14
AU622958B2 (en) 1992-04-30

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Legal Events

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