JPS52108960A - 24*255dihydroxycalcipherol - Google Patents

24*255dihydroxycalcipherol

Info

Publication number
JPS52108960A
JPS52108960A JP2291477A JP2291477A JPS52108960A JP S52108960 A JPS52108960 A JP S52108960A JP 2291477 A JP2291477 A JP 2291477A JP 2291477 A JP2291477 A JP 2291477A JP S52108960 A JPS52108960 A JP S52108960A
Authority
JP
Japan
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.)
Pending
Application number
JP2291477A
Other languages
English (en)
Japanese (ja)
Inventor
Bajiyoriini Enriko
Jiyosefu Paatoritsuji Ji Jiyon
Radojie Usukokobitsuku Miran
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.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche AG
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 US05/664,848 external-priority patent/US4026882A/en
Priority claimed from US05/664,799 external-priority patent/US4021423A/en
Priority claimed from US05/664,833 external-priority patent/US4028349A/en
Application filed by F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Publication of JPS52108960A publication Critical patent/JPS52108960A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
    • C07C2601/14—The ring being saturated
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2602/00—Systems containing two condensed rings
    • C07C2602/02—Systems containing two condensed rings the rings having only two atoms in common
    • C07C2602/14—All rings being cycloaliphatic
    • C07C2602/24—All rings being cycloaliphatic the ring system containing nine carbon atoms, e.g. perhydroindane

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP2291477A 1976-03-08 1977-03-04 24*255dihydroxycalcipherol Pending JPS52108960A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US05/664,848 US4026882A (en) 1976-03-08 1976-03-08 Syntheses of 3,24R,25- and 3,24S,25-trihydroxy-5,7-cholestadiene 24,25-ketals and alkanoyl derivatives thereof
US05/664,799 US4021423A (en) 1976-03-08 1976-03-08 Syntheses of 24R,25- and 24S,25-dihydroxycholecalciferol
US05/664,833 US4028349A (en) 1976-03-08 1976-03-08 Syntheses of 24R,25- and 24S,25-dihydroxycholesterol 24,25-ketals and alkanoyl derivatives thereof

Publications (1)

Publication Number Publication Date
JPS52108960A true JPS52108960A (en) 1977-09-12

Family

ID=27418118

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2291477A Pending JPS52108960A (en) 1976-03-08 1977-03-04 24*255dihydroxycalcipherol

Country Status (7)

Country Link
JP (1) JPS52108960A (OSRAM)
CH (4) CH626336A5 (OSRAM)
DE (1) DE2710062A1 (OSRAM)
FR (1) FR2343727A1 (OSRAM)
GB (1) GB1572952A (OSRAM)
IT (1) IT1078064B (OSRAM)
NL (1) NL7702484A (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0045524A1 (en) * 1980-08-05 1982-02-10 Chugai Seiyaku Kabushiki Kaisha 22-Arylsulfonyl-24,25-dihydroxycholestanes and process for preparing the same

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE15050T1 (de) * 1981-04-29 1985-09-15 Hoffmann La Roche Verfahren zur herstellung von cholesterinderivaten und zwischenprodukte dafuer.

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51128417A (en) * 1975-04-28 1976-11-09 Teijin Ltd A method for stabilizing active vitamin d3 derivatives

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1178427B (de) * 1961-01-26 1964-09-24 Olin Mathieson Verfahren zur Herstellung von 16ª‡, 17ª‡-Dihydroxysteroiden der Pregnanreihe
US3715374A (en) * 1972-05-05 1973-02-06 Wisconsin Alumni Res Found 24,25-dihydroxycholecalciferol
US3901928A (en) * 1973-01-10 1975-08-26 Robert Henry Hesse 1' ,3' -dihydroxy steroid-5-enes method of preparing same and their use for preparing 1' -hydroxy-25-hydrogen vitamin d compounds

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51128417A (en) * 1975-04-28 1976-11-09 Teijin Ltd A method for stabilizing active vitamin d3 derivatives

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0045524A1 (en) * 1980-08-05 1982-02-10 Chugai Seiyaku Kabushiki Kaisha 22-Arylsulfonyl-24,25-dihydroxycholestanes and process for preparing the same

Also Published As

Publication number Publication date
DE2710062A1 (de) 1977-09-15
CH627764A5 (en) 1982-01-29
FR2343727A1 (fr) 1977-10-07
GB1572952A (en) 1980-08-06
IT1078064B (it) 1985-05-08
FR2343727B1 (OSRAM) 1984-01-13
NL7702484A (nl) 1977-09-12
CH627159A5 (en) 1981-12-31
CH626336A5 (en) 1981-11-13
CH627192A5 (en) 1981-12-31

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