JPS55145700A - 25-hydroxy-24-oxo-5beta-cholestane derivative and its preparation - Google Patents

25-hydroxy-24-oxo-5beta-cholestane derivative and its preparation

Info

Publication number
JPS55145700A
JPS55145700A JP5415479A JP5415479A JPS55145700A JP S55145700 A JPS55145700 A JP S55145700A JP 5415479 A JP5415479 A JP 5415479A JP 5415479 A JP5415479 A JP 5415479A JP S55145700 A JPS55145700 A JP S55145700A
Authority
JP
Japan
Prior art keywords
oxo
cholestane
5beta
hydroxy
preparation
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.)
Granted
Application number
JP5415479A
Other languages
English (en)
Other versions
JPS6217600B2 (ja
Inventor
Osamu Nishikawa
Kenji Ishimaru
Toru Takeshita
Hideki Tsuruta
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.)
Teijin Ltd
Original Assignee
Teijin Ltd
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 Teijin Ltd filed Critical Teijin Ltd
Priority to JP5415479A priority Critical patent/JPS55145700A/ja
Priority to DK063080A priority patent/DK162648C/da
Priority to CA000345624A priority patent/CA1138859A/en
Priority to EP82200223A priority patent/EP0055999B1/en
Priority to EP80300426A priority patent/EP0015122B1/en
Priority to DE8080300426T priority patent/DE3064789D1/de
Priority to DE8282200223T priority patent/DE3069391D1/de
Priority to US06/121,857 priority patent/US4292249A/en
Publication of JPS55145700A publication Critical patent/JPS55145700A/ja
Priority to DK233585A priority patent/DK233585D0/da
Publication of JPS6217600B2 publication Critical patent/JPS6217600B2/ja
Granted legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Steroid Compounds (AREA)
JP5415479A 1979-02-15 1979-05-04 25-hydroxy-24-oxo-5beta-cholestane derivative and its preparation Granted JPS55145700A (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
JP5415479A JPS55145700A (en) 1979-05-04 1979-05-04 25-hydroxy-24-oxo-5beta-cholestane derivative and its preparation
DE8080300426T DE3064789D1 (en) 1979-02-15 1980-02-14 New 25-hydroxy-24-oxocholestane derivatives and preparation thereof
CA000345624A CA1138859A (en) 1979-02-15 1980-02-14 25-hydroxy-24-oxocholestane derivatives and preparation thereof
EP82200223A EP0055999B1 (en) 1979-02-15 1980-02-14 Vitamin d3
EP80300426A EP0015122B1 (en) 1979-02-15 1980-02-14 New 25-hydroxy-24-oxocholestane derivatives and preparation thereof
DK063080A DK162648C (da) 1979-02-15 1980-02-14 3beta,25-dihydroxy-24-oxocholest-5-en-derivater og fremgangsmaade til fremstilling heraf
DE8282200223T DE3069391D1 (en) 1979-02-15 1980-02-14 Vitamin d3
US06/121,857 US4292249A (en) 1979-02-15 1980-02-15 25-Hydroxy-24-oxocholestane derivatives and preparation thereof
DK233585A DK233585D0 (da) 1979-02-15 1985-05-24 Analogifremgangsmaade til fremstilling af 25-hydroxy-24-oxocholecalciferoler og mellemprodukter til brug herved

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5415479A JPS55145700A (en) 1979-05-04 1979-05-04 25-hydroxy-24-oxo-5beta-cholestane derivative and its preparation

Publications (2)

Publication Number Publication Date
JPS55145700A true JPS55145700A (en) 1980-11-13
JPS6217600B2 JPS6217600B2 (ja) 1987-04-18

Family

ID=12962620

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5415479A Granted JPS55145700A (en) 1979-02-15 1979-05-04 25-hydroxy-24-oxo-5beta-cholestane derivative and its preparation

Country Status (1)

Country Link
JP (1) JPS55145700A (ja)

Also Published As

Publication number Publication date
JPS6217600B2 (ja) 1987-04-18

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