JPS6251265B2 - - Google Patents

Info

Publication number
JPS6251265B2
JPS6251265B2 JP54169463A JP16946379A JPS6251265B2 JP S6251265 B2 JPS6251265 B2 JP S6251265B2 JP 54169463 A JP54169463 A JP 54169463A JP 16946379 A JP16946379 A JP 16946379A JP S6251265 B2 JPS6251265 B2 JP S6251265B2
Authority
JP
Japan
Prior art keywords
reaction
hydroxycholest
group
formula
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
JP54169463A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5692266A (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 JP16946379A priority Critical patent/JPS5692266A/ja
Publication of JPS5692266A publication Critical patent/JPS5692266A/ja
Publication of JPS6251265B2 publication Critical patent/JPS6251265B2/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)
JP16946379A 1979-12-27 1979-12-27 Preparation of active vitamin d3 Granted JPS5692266A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16946379A JPS5692266A (en) 1979-12-27 1979-12-27 Preparation of active vitamin d3

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16946379A JPS5692266A (en) 1979-12-27 1979-12-27 Preparation of active vitamin d3

Publications (2)

Publication Number Publication Date
JPS5692266A JPS5692266A (en) 1981-07-25
JPS6251265B2 true JPS6251265B2 (en, 2012) 1987-10-29

Family

ID=15887031

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16946379A Granted JPS5692266A (en) 1979-12-27 1979-12-27 Preparation of active vitamin d3

Country Status (1)

Country Link
JP (1) JPS5692266A (en, 2012)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59104358A (ja) * 1982-12-03 1984-06-16 Teijin Ltd １α，２４−ジヒドロキシコレカルシフエロ−ルの一水塩及びその製造法
US6121469A (en) * 1993-12-23 2000-09-19 The Regents Of The University Of California Therapeutically effective 1α,25-dihydroxyvitamin D3 analogs
CN109721635B (zh) * 2018-12-28 2020-06-30 厦门金达威维生素有限公司 一种7-去氢胆固醇和维生素d3的制备方法

Also Published As

Publication number Publication date
JPS5692266A (en) 1981-07-25

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