IT8422350A0 - 23,23-difluoro-25-idrossi- e 1 alfa,25-diidrossi-vitamina d3. - Google Patents

23,23-difluoro-25-idrossi- e 1 alfa,25-diidrossi-vitamina d3.

Info

Publication number
IT8422350A0
IT8422350A0 IT8422350A IT2235084A IT8422350A0 IT 8422350 A0 IT8422350 A0 IT 8422350A0 IT 8422350 A IT8422350 A IT 8422350A IT 2235084 A IT2235084 A IT 2235084A IT 8422350 A0 IT8422350 A0 IT 8422350A0
Authority
IT
Italy
Prior art keywords
difluoro
dihydroxy
vitamin
alpha
hydroxy
Prior art date
Application number
IT8422350A
Other languages
English (en)
Other versions
IT1175607B (it
Inventor
Hector F Deluca
Yoko Tanaka
Nobuo Ikekawa
Youshiro 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
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 Res Found filed Critical Wisconsin Alumni Res Found
Publication of IT8422350A0 publication Critical patent/IT8422350A0/it
Application granted granted Critical
Publication of IT1175607B publication Critical patent/IT1175607B/it

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P7/00Preparation of oxygen-containing organic compounds
    • C12P7/02Preparation of oxygen-containing organic compounds containing a hydroxy group
    • C12P7/22Preparation of oxygen-containing organic compounds containing a hydroxy group aromatic
    • 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
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J17/00Normal steroids containing carbon, hydrogen, halogen or oxygen, having an oxygen-containing hetero ring not condensed with the cyclopenta(a)hydrophenanthrene skeleton
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J31/00Normal steroids containing one or more sulfur atoms not belonging to a hetero ring
    • C07J31/006Normal steroids containing one or more sulfur atoms not belonging to a hetero ring not covered by C07J31/003
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J51/00Normal steroids with unmodified cyclopenta(a)hydrophenanthrene skeleton not provided for in groups C07J1/00 - C07J43/00
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J53/00Steroids 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J53/00Steroids 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
    • C07J53/002Carbocyclic rings fused
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J9/00Normal 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J9/00Normal 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
    • C07J9/005Normal 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
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P7/00Preparation of oxygen-containing organic compounds
    • C12P7/02Preparation 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)
IT22350/84A 1983-08-18 1984-08-17 23,23-difluoro-25-idrossi-e 1 alfa, 25-diidrossi-vitamina d3 IT1175607B (it)

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 (2)

Publication Number Publication Date
IT8422350A0 true IT8422350A0 (it) 1984-08-17
IT1175607B IT1175607B (it) 1987-07-15

Family

ID=27061441

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22350/84A IT1175607B (it) 1983-08-18 1984-08-17 23,23-difluoro-25-idrossi-e 1 alfa, 25-diidrossi-vitamina d3

Country Status (4)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2856444B2 (ja) * 1989-07-28 1999-02-10 呉羽化学工業株式会社 ビタミンd▲下3▼代謝産物製剤

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
GB2158072B (en) 1987-08-19
IT1175607B (it) 1987-07-15
GB8513212D0 (en) 1985-06-26
GB8420957D0 (en) 1984-09-19
GB2145091B (en) 1987-08-12
FR2550789A1 (fr) 1985-02-22
DE3430390A1 (de) 1985-03-07
GB2158072A (en) 1985-11-06
GB2145091A (en) 1985-03-20
FR2550789B1 (fr) 1987-12-04

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