JPH0251551B2 - - Google Patents

Info

Publication number
JPH0251551B2
JPH0251551B2 JP58237959A JP23795983A JPH0251551B2 JP H0251551 B2 JPH0251551 B2 JP H0251551B2 JP 58237959 A JP58237959 A JP 58237959A JP 23795983 A JP23795983 A JP 23795983A JP H0251551 B2 JPH0251551 B2 JP H0251551B2
Authority
JP
Japan
Prior art keywords
group
lactone
reaction
solvent
dihydroxyvitamin
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 - Lifetime
Application number
JP58237959A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60130581A (ja
Inventor
Junichi Oshida
Kenji Ishimaru
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 JP58237959A priority Critical patent/JPS60130581A/ja
Publication of JPS60130581A publication Critical patent/JPS60130581A/ja
Publication of JPH0251551B2 publication Critical patent/JPH0251551B2/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

  • Furan Compounds (AREA)
  • Steroid Compounds (AREA)
JP58237959A 1983-12-19 1983-12-19 １α，２５−ジヒドロキシビタミンＤ↓３−２６，２３−ラクトンの製造法 Granted JPS60130581A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58237959A JPS60130581A (ja) 1983-12-19 1983-12-19 １α，２５−ジヒドロキシビタミンＤ↓３−２６，２３−ラクトンの製造法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58237959A JPS60130581A (ja) 1983-12-19 1983-12-19 １α，２５−ジヒドロキシビタミンＤ↓３−２６，２３−ラクトンの製造法

Publications (2)

Publication Number Publication Date
JPS60130581A JPS60130581A (ja) 1985-07-12
JPH0251551B2 true JPH0251551B2 (enrdf_load_stackoverflow) 1990-11-07

Family

ID=17022996

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58237959A Granted JPS60130581A (ja) 1983-12-19 1983-12-19 １α，２５−ジヒドロキシビタミンＤ↓３−２６，２３−ラクトンの製造法

Country Status (1)

Country Link
JP (1) JPS60130581A (enrdf_load_stackoverflow)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5547653A (en) * 1978-09-30 1980-04-04 Chugai Pharmaceut Co Ltd Novel vitamin d derivative and its preparation

Also Published As

Publication number Publication date
JPS60130581A (ja) 1985-07-12

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