JPS6456682A - Cephalosporin compound and production thereof - Google Patents

Cephalosporin compound and production thereof

Info

Publication number
JPS6456682A
JPS6456682A JP63098539A JP9853988A JPS6456682A JP S6456682 A JPS6456682 A JP S6456682A JP 63098539 A JP63098539 A JP 63098539A JP 9853988 A JP9853988 A JP 9853988A JP S6456682 A JPS6456682 A JP S6456682A
Authority
JP
Japan
Prior art keywords
formula
thiomethyl
heterocyclic
gram
amino
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
JP63098539A
Other languages
Japanese (ja)
Inventor
Susumu Nishizawa
Hiroyuki Muro
Masayasu Kasai
Satoru Hatano
Naoharu Kamiya
Senji Kakeya
Kazuhiko Kitao
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.)
Kyoto Pharmaceutical Industries Ltd
Original Assignee
Kyoto Pharmaceutical 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 Kyoto Pharmaceutical Industries Ltd filed Critical Kyoto Pharmaceutical Industries Ltd
Priority to JP63098539A priority Critical patent/JPS6456682A/en
Publication of JPS6456682A publication Critical patent/JPS6456682A/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

  • Cephalosporin Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

NEW MATERIAL:The compound of formula I (R<1> and R<5> are H or amino- protecting group; R<2> is alkyl or cycloalkyl; R<3> is H, lower alkenyl, alkanoyloxymethyl, carbamoyloxymethyl, heterocyclic-thiomethyl or heterocyclic- methyl; R<4> is H or ester residue; X is CH or N) and its addition salt. EXAMPLE:7-[2-(2-Aminothiazol-4-yl) 2-( 2-amino-1-methylethoxyimino )acetami do]-3-(1,3,4-thiadiazol-2-yl) thiomethyl-3-cephem-4-carboxylic acid dihydrochloride (syn isomer). USE:Antibacterial agent against Pseudomonas genus bacteria, Gram-positive bacteria, Gram-negative bacteria, etc. PREPARATION:A 7-aminocephalosporanic acid compound of formula II is made to react with a carboxylic acid compound of formula III or its reactive deriva tive.
JP63098539A 1987-05-30 1988-04-20 Cephalosporin compound and production thereof Pending JPS6456682A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP63098539A JPS6456682A (en) 1987-05-30 1988-04-20 Cephalosporin compound and production thereof

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP13664787 1987-05-30
JP63098539A JPS6456682A (en) 1987-05-30 1988-04-20 Cephalosporin compound and production thereof

Publications (1)

Publication Number Publication Date
JPS6456682A true JPS6456682A (en) 1989-03-03

Family

ID=26439687

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63098539A Pending JPS6456682A (en) 1987-05-30 1988-04-20 Cephalosporin compound and production thereof

Country Status (1)

Country Link
JP (1) JPS6456682A (en)

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