JPS5259185A - Preparation of novel cephalosporanic acid derivatives - Google Patents

Preparation of novel cephalosporanic acid derivatives

Info

Publication number
JPS5259185A
JPS5259185A JP13520275A JP13520275A JPS5259185A JP S5259185 A JPS5259185 A JP S5259185A JP 13520275 A JP13520275 A JP 13520275A JP 13520275 A JP13520275 A JP 13520275A JP S5259185 A JPS5259185 A JP S5259185A
Authority
JP
Japan
Prior art keywords
preparation
acid derivatives
cephalosporanic acid
novel
novel cephalosporanic
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.)
Granted
Application number
JP13520275A
Other languages
Japanese (ja)
Other versions
JPS5530799B2 (en
Inventor
Hisao Yamaguchi
Itaru Terai
Kenji Ozawa
Takeo Oba
Yoshio Ishimoto
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 JP13520275A priority Critical patent/JPS5259185A/en
Publication of JPS5259185A publication Critical patent/JPS5259185A/en
Publication of JPS5530799B2 publication Critical patent/JPS5530799B2/ja
Granted legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: 7;C-Amino-3-halogeno-3-thiomethycepham derivatives of formula I (R1 is acylamido, acylimido; R2, in combination with the carbonyl, is ester, acid anhydride, amide, hydrazide; R3 is monovalent org. radical); for example, 7β-phenoxyacetamido-3-cl-3-phenylthiomethylcepham-4-carboxylic acid methyl ester.
COPYRIGHT: (C)1977,JPO&Japio
JP13520275A 1975-11-12 1975-11-12 Preparation of novel cephalosporanic acid derivatives Granted JPS5259185A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13520275A JPS5259185A (en) 1975-11-12 1975-11-12 Preparation of novel cephalosporanic acid derivatives

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13520275A JPS5259185A (en) 1975-11-12 1975-11-12 Preparation of novel cephalosporanic acid derivatives

Publications (2)

Publication Number Publication Date
JPS5259185A true JPS5259185A (en) 1977-05-16
JPS5530799B2 JPS5530799B2 (en) 1980-08-13

Family

ID=15146228

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13520275A Granted JPS5259185A (en) 1975-11-12 1975-11-12 Preparation of novel cephalosporanic acid derivatives

Country Status (1)

Country Link
JP (1) JPS5259185A (en)

Also Published As

Publication number Publication date
JPS5530799B2 (en) 1980-08-13

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