GB2158072B - 23,23-difluoro steroids - Google Patents

23,23-difluoro steroids

Info

Publication number
GB2158072B
GB2158072B GB08513212A GB8513212A GB2158072B GB 2158072 B GB2158072 B GB 2158072B GB 08513212 A GB08513212 A GB 08513212A GB 8513212 A GB8513212 A GB 8513212A GB 2158072 B GB2158072 B GB 2158072B
Authority
GB
United Kingdom
Prior art keywords
steroids
difluoro
difluoro steroids
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB08513212A
Other versions
GB8513212D0 (en
GB2158072A (en
Inventor
Hector F Deluca
Yoko Tanaka
Nobuo Ikekawa
Yoshiro Kobayashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wisconsin Alumni Research Foundation
Original Assignee
Wisconsin Alumni Research Foundation
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
Priority claimed from US06/524,269 external-priority patent/US4500460A/en
Priority claimed from US06/524,268 external-priority patent/US4502991A/en
Application filed by Wisconsin Alumni Research Foundation filed Critical Wisconsin Alumni Research Foundation
Publication of GB8513212D0 publication Critical patent/GB8513212D0/en
Publication of GB2158072A publication Critical patent/GB2158072A/en
Application granted granted Critical
Publication of GB2158072B publication Critical patent/GB2158072B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C12P7/22—Preparation of oxygen-containing organic compounds containing a hydroxy group aromatic
    • 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
    • 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
    • C07J—STEROIDS
    • C07J51/00—Normal steroids with unmodified cyclopenta(a)hydrophenanthrene skeleton not provided for in groups C07J1/00 - C07J43/00
    • 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
    • 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)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Zoology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Microbiology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Genetics & Genomics (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Steroid Compounds (AREA)
GB08513212A 1983-08-18 1985-05-24 23,23-difluoro steroids Expired GB2158072B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/524,269 US4500460A (en) 1983-08-18 1983-08-18 23,23-Difluoro-25-hydroxy-vitamin D3 and process for preparing same
US06/524,268 US4502991A (en) 1983-08-18 1983-08-18 23,23-Difluoro-1α,25-dihydroxy-vitamin D3

Publications (3)

Publication Number Publication Date
GB8513212D0 GB8513212D0 (en) 1985-06-26
GB2158072A GB2158072A (en) 1985-11-06
GB2158072B true GB2158072B (en) 1987-08-19

Family

ID=27061441

Family Applications (2)

Application Number Title Priority Date Filing Date
GB08420957A Expired GB2145091B (en) 1983-08-18 1984-08-17 Vitamin d3 derivatives
GB08513212A Expired GB2158072B (en) 1983-08-18 1985-05-24 23,23-difluoro steroids

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB08420957A Expired GB2145091B (en) 1983-08-18 1984-08-17 Vitamin d3 derivatives

Country Status (4)

Country Link
DE (1) DE3430390A1 (en)
FR (1) FR2550789B1 (en)
GB (2) GB2145091B (en)
IT (1) IT1175607B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2856444B2 (en) * 1989-07-28 1999-02-10 呉羽化学工業株式会社 Vitamin D lower 3 metabolite preparation

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4188345A (en) * 1978-07-26 1980-02-12 Wisconsin Alumni Research Foundation Fluorovitamin D compounds and processes for their preparation
US4284577A (en) * 1979-02-16 1981-08-18 Sachiko Yamada Novel vitamin D3 derivative and process for preparing the same
US4196133A (en) * 1979-03-05 1980-04-01 Wisconsin Alumni Research Foundation 24,24-Difluoro-25-hydroxycholecalciferol

Also Published As

Publication number Publication date
GB2145091A (en) 1985-03-20
FR2550789B1 (en) 1987-12-04
DE3430390A1 (en) 1985-03-07
GB8420957D0 (en) 1984-09-19
GB8513212D0 (en) 1985-06-26
FR2550789A1 (en) 1985-02-22
GB2145091B (en) 1987-08-12
GB2158072A (en) 1985-11-06
IT1175607B (en) 1987-07-15
IT8422350A0 (en) 1984-08-17

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee