JPS5476552A - Production of prostaglandin analog - Google Patents

Production of prostaglandin analog

Info

Publication number
JPS5476552A
JPS5476552A JP14228377A JP14228377A JPS5476552A JP S5476552 A JPS5476552 A JP S5476552A JP 14228377 A JP14228377 A JP 14228377A JP 14228377 A JP14228377 A JP 14228377A JP S5476552 A JPS5476552 A JP S5476552A
Authority
JP
Japan
Prior art keywords
vinylene
reagent
recovered
compound
ethylene
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.)
Pending
Application number
JP14228377A
Other languages
Japanese (ja)
Inventor
Masaki Hayashi
Haniroku Miyake
Sadahiko Iguchi
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.)
Ono Pharmaceutical Co Ltd
Original Assignee
Ono 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 Ono Pharmaceutical Co Ltd filed Critical Ono Pharmaceutical Co Ltd
Priority to JP14228377A priority Critical patent/JPS5476552A/en
Publication of JPS5476552A publication Critical patent/JPS5476552A/en
Pending 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

  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

PURPOSE: The oxo group in 15-position of prostanic acid derivative is reduced with diisobornyloxyaluminum isopropoxide to produce in one setp title compound used as a medicine in high selectively further under conditions where the reagent can be recovered.
CONSTITUTION: In the reduction of the oxo group in 15-position of the compound of formula I (X is ethylene, cis-vinylene; Y is ethylene or transvinylene; Z is trans- vinylene; R1 is 1-12C alkyl; R2 is H or OH-protecting group; R3 is single bond or others; R4 is H, 1-8C alkyl), diisobornyloxy-aluminum isopropoxide is employed to yield in high selectivity the compound of formula II that is used for producing prostaglandin analogs or their intermediates. The reagent can be recovered and reused according to the present invention.
COPYRIGHT: (C)1979,JPO&Japio
JP14228377A 1977-11-29 1977-11-29 Production of prostaglandin analog Pending JPS5476552A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14228377A JPS5476552A (en) 1977-11-29 1977-11-29 Production of prostaglandin analog

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14228377A JPS5476552A (en) 1977-11-29 1977-11-29 Production of prostaglandin analog

Publications (1)

Publication Number Publication Date
JPS5476552A true JPS5476552A (en) 1979-06-19

Family

ID=15311758

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14228377A Pending JPS5476552A (en) 1977-11-29 1977-11-29 Production of prostaglandin analog

Country Status (1)

Country Link
JP (1) JPS5476552A (en)

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