JPH0318627B2 - - Google Patents

Info

Publication number
JPH0318627B2
JPH0318627B2 JP57099377A JP9937782A JPH0318627B2 JP H0318627 B2 JPH0318627 B2 JP H0318627B2 JP 57099377 A JP57099377 A JP 57099377A JP 9937782 A JP9937782 A JP 9937782A JP H0318627 B2 JPH0318627 B2 JP H0318627B2
Authority
JP
Japan
Prior art keywords
solvent
present
previtamin
formula
distilling
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
JP57099377A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58216180A (ja
Inventor
Hiroaki Takayama
Sachiko Yamada
Keiko Nakayama
Tatsuo Suda
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.)
Chugai Pharmaceutical Co Ltd
Original Assignee
Chugai Pharmaceutical Co 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 Chugai Pharmaceutical Co Ltd filed Critical Chugai Pharmaceutical Co Ltd
Priority to JP57099377A priority Critical patent/JPS58216180A/ja
Publication of JPS58216180A publication Critical patent/JPS58216180A/ja
Publication of JPH0318627B2 publication Critical patent/JPH0318627B2/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
    • Y02P20/52Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Epoxy Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
JP57099377A 1982-06-11 1982-06-11 エポキシ化プレビタミンd↓3 Granted JPS58216180A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57099377A JPS58216180A (ja) 1982-06-11 1982-06-11 エポキシ化プレビタミンd↓3

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57099377A JPS58216180A (ja) 1982-06-11 1982-06-11 エポキシ化プレビタミンd↓3

Publications (2)

Publication Number Publication Date
JPS58216180A JPS58216180A (ja) 1983-12-15
JPH0318627B2 true JPH0318627B2 (ko) 1991-03-13

Family

ID=14245830

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57099377A Granted JPS58216180A (ja) 1982-06-11 1982-06-11 エポキシ化プレビタミンd↓3

Country Status (1)

Country Link
JP (1) JPS58216180A (ko)

Also Published As

Publication number Publication date
JPS58216180A (ja) 1983-12-15

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