DK172485D0 - 23,23-difluor-1,25-dihydroxycholecalciferol og derivater deraf, fremgangsmaade til fremstilling af disse og mellemprodukter til brug herved - Google Patents

23,23-difluor-1,25-dihydroxycholecalciferol og derivater deraf, fremgangsmaade til fremstilling af disse og mellemprodukter til brug herved

Info

Publication number
DK172485D0
DK172485D0 DK172485A DK172485A DK172485D0 DK 172485 D0 DK172485 D0 DK 172485D0 DK 172485 A DK172485 A DK 172485A DK 172485 A DK172485 A DK 172485A DK 172485 D0 DK172485 D0 DK 172485D0
Authority
DK
Denmark
Prior art keywords
dihydroxycholecalciferol
difluor
intermediates
derivatives
preparing
Prior art date
Application number
DK172485A
Other languages
English (en)
Other versions
DK172485A (da
Inventor
Hector F Deluca
Yoko Tanaka
Nobuo Ikekawa
Yoshiro Kobayashi
Original Assignee
Wisconsin Alumni Res Found
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 Wisconsin Alumni Res Found filed Critical Wisconsin Alumni Res Found
Publication of DK172485D0 publication Critical patent/DK172485D0/da
Publication of DK172485A publication Critical patent/DK172485A/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J31/00—Normal steroids containing one or more sulfur atoms not belonging to a hetero ring
    • C07J31/006—Normal steroids containing one or more sulfur atoms not belonging to a hetero ring not covered by C07J31/003
    • 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
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J17/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, having an oxygen-containing hetero ring not condensed with the cyclopenta(a)hydrophenanthrene skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J53/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by condensation with a carbocyclic rings or by formation of an additional ring by means of a direct link between two ring carbon atoms, including carboxyclic rings fused to the cyclopenta(a)hydrophenanthrene skeleton are included in this class
    • C07J53/002—Carbocyclic rings fused
    • 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
    • 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
    • C07J9/005—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 containing a carboxylic function directly attached or attached by a chain containing only carbon atoms to the cyclopenta[a]hydrophenanthrene skeleton
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P7/00—Preparation of oxygen-containing organic compounds
    • C12P7/02—Preparation of oxygen-containing organic compounds containing a hydroxy group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Microbiology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • General Engineering & Computer Science (AREA)
  • Genetics & Genomics (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Steroid Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
DK172485A 1983-08-18 1985-04-17 23,23-difluor-1,25-dihydroxycholecalciferol og derivater deraf, fremgangsmaade til fremstilling af disse og mellemprodukter til brug herved DK172485A (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/524,268 US4502991A (en) 1983-08-18 1983-08-18 23,23-Difluoro-1α,25-dihydroxy-vitamin D3
PCT/US1984/000912 WO1985000819A1 (en) 1983-08-18 1984-06-13 23,23-DIFLUORO-1alpha,25-DIHYDROXY-VITAMIN D3

Publications (2)

Publication Number Publication Date
DK172485D0 true DK172485D0 (da) 1985-04-17
DK172485A DK172485A (da) 1985-06-18

Family

ID=24088490

Family Applications (1)

Application Number Title Priority Date Filing Date
DK172485A DK172485A (da) 1983-08-18 1985-04-17 23,23-difluor-1,25-dihydroxycholecalciferol og derivater deraf, fremgangsmaade til fremstilling af disse og mellemprodukter til brug herved

Country Status (9)

Country Link
US (2) US4502991A (da)
JP (1) JPS60502153A (da)
AU (1) AU565568B2 (da)
BE (1) BE900385A (da)
CH (1) CH671761A5 (da)
DK (1) DK172485A (da)
IL (1) IL72155A (da)
NL (1) NL8420179A (da)
WO (1) WO1985000819A1 (da)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE454112B (sv) * 1984-07-26 1988-03-28 Whole Crop Biotechnics Bv Askutmatningsanordning
US4687423A (en) * 1985-06-07 1987-08-18 Ivac Corporation Electrochemically-driven pulsatile drug dispenser
EP0245524B1 (en) * 1985-11-21 1991-04-17 Taisho Pharmaceutical Co. Ltd Vitamin d 3 derivative
US4853378A (en) * 1986-10-20 1989-08-01 Sumitomo Chemical Company, Limited Fluorine derivatives of vitamin D3 and process for producing the same
FR2607815B1 (fr) * 1986-12-05 1988-12-30 Roussel Uclaf Nouveaux produits steroides comportant, en position 23, un radical cetonique, leur procede de preparation, leur application a la preparation de produits de la serie des 20-cetopregnanes et des intermediaires de cette association
US4902278A (en) * 1987-02-18 1990-02-20 Ivac Corporation Fluid delivery micropump
US4892821A (en) * 1987-07-08 1990-01-09 Taisho Pharmaceutical Co., Ltd. Method for preparing vitamin D compounds
GB8816505D0 (en) * 1988-07-12 1988-08-17 Leo Pharm Prod Ltd Novel treatment
AU5185790A (en) * 1989-02-16 1990-09-05 University Of Georgia Research Foundation, Inc., The Treatment of tibial dyschondroplasia
US5366736A (en) * 1989-02-16 1994-11-22 University Of Georgia Research Foundation, Inc. Vitamin D derivative feed compositions and methods of use
US5316770A (en) * 1989-02-16 1994-05-31 University Of Georgia Research Foundation, Inc. Vitamin D derivative feed compositions and methods of use
US5716946A (en) * 1996-02-13 1998-02-10 Wisconsin Alumni Research Foundation Multiple sclerosis treatment
TWI247001B (en) * 1996-07-01 2006-01-11 Chugai Pharmaceutical Co Ltd The method for purifying vitamin d derivatives and its crystalline products
US6479474B2 (en) * 1999-07-08 2002-11-12 Wisconsin Alumni Research Foundation Dietary calcium as a supplement to vitamin D compound treatment of multiple sclerosis
US6875539B2 (en) * 2002-01-18 2005-04-05 Heiner Ophardt Combination liquid dispenser and electrochemical cell
AU2005303773A1 (en) 2004-11-12 2006-05-18 Bioxell Spa Combined use of vitamin D derivatives and anti-proliferative agents for treating bladder cancer
US7718637B2 (en) * 2007-12-28 2010-05-18 Wisconsin Alumni Research Foundation (20S)-23,23-difluoro-methylene-19-nor-bishomopregnacalciferol-vitamin D analogs
MX339746B (es) 2009-01-27 2016-06-08 Berg Llc Vitamina d3 y análogos de la misma para aliviar efectos secundarios asociados con la quimioterapia.
JP5978130B2 (ja) 2009-08-14 2016-08-24 バーグ エルエルシー 脱毛症を治療するためのビタミンｄ３およびその類似体
WO2014194133A1 (en) 2013-05-29 2014-12-04 Berg Llc Preventing or mitigating chemotherapy induced alopecia using vitamin d

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4284577A (en) * 1979-02-16 1981-08-18 Sachiko Yamada Novel vitamin D3 derivative and process for preparing the same
US4421690A (en) * 1982-05-17 1983-12-20 Hoffmann-La Roche Inc. Process for the preparation of 24,24-difluoro-1α,25-dihydroxy vitamin D3 and intermediates obtained therefrom

Also Published As

Publication number Publication date
CH671761A5 (da) 1989-09-29
IL72155A (en) 1987-09-16
BE900385A (fr) 1984-12-17
US4552698A (en) 1985-11-12
WO1985000819A1 (en) 1985-02-28
JPS60502153A (ja) 1985-12-12
AU3066184A (en) 1985-03-12
AU565568B2 (en) 1987-09-17
IL72155A0 (en) 1984-10-31
US4502991A (en) 1985-03-05
NL8420179A (nl) 1985-07-01
DK172485A (da) 1985-06-18

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Legal Events

Date Code Title Description
AHS Application shelved for other reasons than non-payment
B1 Patent granted (law 1993)
PBP Patent lapsed