JPS51118789A - Method for preparing chephems and penams - Google Patents

Method for preparing chephems and penams

Info

Publication number
JPS51118789A
JPS51118789A JP50044474A JP4447475A JPS51118789A JP S51118789 A JPS51118789 A JP S51118789A JP 50044474 A JP50044474 A JP 50044474A JP 4447475 A JP4447475 A JP 4447475A JP S51118789 A JPS51118789 A JP S51118789A
Authority
JP
Japan
Prior art keywords
penams
chephems
preparing
cephems
antibacterials
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
JP50044474A
Other languages
Japanese (ja)
Inventor
Michihiko Ochiai
Akira Morimoto
Yoshihiro Matsushita
Nobuchika Aki
Taiichi Okada
Kenji Kawakita
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.)
Takeda Pharmaceutical Co Ltd
Original Assignee
Takeda Chemical Industries 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 Takeda Chemical Industries Ltd filed Critical Takeda Chemical Industries Ltd
Priority to JP50044474A priority Critical patent/JPS51118789A/en
Publication of JPS51118789A publication Critical patent/JPS51118789A/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
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Cephalosporin Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

PURPOSE: Cephems or penams useful as antibacterials are prepared in high yield by reacting specific compounds each other in the presence of a specific catalyst.
COPYRIGHT: (C)1976,JPO&Japio
JP50044474A 1975-04-11 1975-04-11 Method for preparing chephems and penams Pending JPS51118789A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50044474A JPS51118789A (en) 1975-04-11 1975-04-11 Method for preparing chephems and penams

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50044474A JPS51118789A (en) 1975-04-11 1975-04-11 Method for preparing chephems and penams

Publications (1)

Publication Number Publication Date
JPS51118789A true JPS51118789A (en) 1976-10-18

Family

ID=12692511

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50044474A Pending JPS51118789A (en) 1975-04-11 1975-04-11 Method for preparing chephems and penams

Country Status (1)

Country Link
JP (1) JPS51118789A (en)

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