JPS6145999B2 - - Google Patents

Info

Publication number
JPS6145999B2
JPS6145999B2 JP54135871A JP13587179A JPS6145999B2 JP S6145999 B2 JPS6145999 B2 JP S6145999B2 JP 54135871 A JP54135871 A JP 54135871A JP 13587179 A JP13587179 A JP 13587179A JP S6145999 B2 JPS6145999 B2 JP S6145999B2
Authority
JP
Japan
Prior art keywords
diene
dienes
reaction
xylene
ene
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
JP54135871A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5659737A (en
Inventor
Osamu Nishikawa
Kenji Ishimaru
Tooru 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 JP13587179A priority Critical patent/JPS5659737A/ja
Priority to CA000362937A priority patent/CA1160217A/en
Priority to EP80303732A priority patent/EP0028484B1/de
Priority to DE8080303732T priority patent/DE3070985D1/de
Priority to DK447380A priority patent/DK160817C/da
Publication of JPS5659737A publication Critical patent/JPS5659737A/ja
Priority to US06/371,870 priority patent/US4388243A/en
Publication of JPS6145999B2 publication Critical patent/JPS6145999B2/ja
Granted legal-status Critical Current

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/55Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Steroid Compounds (AREA)
JP13587179A 1979-10-23 1979-10-23 Preparation of hydroxycholesta-5,7-diene Granted JPS5659737A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP13587179A JPS5659737A (en) 1979-10-23 1979-10-23 Preparation of hydroxycholesta-5,7-diene
CA000362937A CA1160217A (en) 1979-10-23 1980-10-22 Process for the preparation of active-type vitamin d.sub.3 compounds
EP80303732A EP0028484B1 (de) 1979-10-23 1980-10-22 Verfahren zur Herstellung aktiver Vitamin D3-Verbindungen und von Cholesta-5,7-dien-Vorläufern und so erhaltene Produkte
DE8080303732T DE3070985D1 (en) 1979-10-23 1980-10-22 Process for the preparation of active-type vitamin d3 compounds and of the cholesta-5,7-diene precursors, and products so obtained
DK447380A DK160817C (da) 1979-10-23 1980-10-22 Fremgangsmaade til fremstilling af vitamin d3 forbindelser
US06/371,870 US4388243A (en) 1979-10-23 1982-04-26 Process for the preparation of active-type vitamin D3 compounds

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13587179A JPS5659737A (en) 1979-10-23 1979-10-23 Preparation of hydroxycholesta-5,7-diene

Publications (2)

Publication Number Publication Date
JPS5659737A JPS5659737A (en) 1981-05-23
JPS6145999B2 true JPS6145999B2 (de) 1986-10-11

Family

ID=15161711

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13587179A Granted JPS5659737A (en) 1979-10-23 1979-10-23 Preparation of hydroxycholesta-5,7-diene

Country Status (1)

Country Link
JP (1) JPS5659737A (de)

Also Published As

Publication number Publication date
JPS5659737A (en) 1981-05-23

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