JPS5219692A - Preparation of 3-substituted methyl- cephem-4-carboxylic acid derivati ves - Google Patents

Preparation of 3-substituted methyl- cephem-4-carboxylic acid derivati ves

Info

Publication number
JPS5219692A
JPS5219692A JP9540675A JP9540675A JPS5219692A JP S5219692 A JPS5219692 A JP S5219692A JP 9540675 A JP9540675 A JP 9540675A JP 9540675 A JP9540675 A JP 9540675A JP S5219692 A JPS5219692 A JP S5219692A
Authority
JP
Japan
Prior art keywords
cephem
substituted methyl
preparation
carboxylic acid
derivati ves
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
JP9540675A
Other languages
Japanese (ja)
Other versions
JPS5530715B2 (en
Inventor
Hisao Yamaguchi
Takeo Oba
Kenji Ozawa
Yoshinori Kato
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 JP9540675A priority Critical patent/JPS5219692A/en
Publication of JPS5219692A publication Critical patent/JPS5219692A/en
Publication of JPS5530715B2 publication Critical patent/JPS5530715B2/ja
Granted legal-status Critical Current

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  • Cephalosporin Compounds (AREA)

Abstract

PURPOSE: 3-Substituted methyl-cephem-4-carboxylic acids, antibiotics, are readily prepared from corresponding hydrazide derivatives thereof, novel compounds, by treatment with an oxidizing agent to remove the hydrazide groups.
COPYRIGHT: (C)1977,JPO&Japio
JP9540675A 1975-08-07 1975-08-07 Preparation of 3-substituted methyl- cephem-4-carboxylic acid derivati ves Granted JPS5219692A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9540675A JPS5219692A (en) 1975-08-07 1975-08-07 Preparation of 3-substituted methyl- cephem-4-carboxylic acid derivati ves

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9540675A JPS5219692A (en) 1975-08-07 1975-08-07 Preparation of 3-substituted methyl- cephem-4-carboxylic acid derivati ves

Publications (2)

Publication Number Publication Date
JPS5219692A true JPS5219692A (en) 1977-02-15
JPS5530715B2 JPS5530715B2 (en) 1980-08-13

Family

ID=14136780

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9540675A Granted JPS5219692A (en) 1975-08-07 1975-08-07 Preparation of 3-substituted methyl- cephem-4-carboxylic acid derivati ves

Country Status (1)

Country Link
JP (1) JPS5219692A (en)

Also Published As

Publication number Publication date
JPS5530715B2 (en) 1980-08-13

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