JPS51133292A - A process for preparing 3- methylenecephalosporanic acid derivatives - Google Patents

A process for preparing 3- methylenecephalosporanic acid derivatives

Info

Publication number
JPS51133292A
JPS51133292A JP5540775A JP5540775A JPS51133292A JP S51133292 A JPS51133292 A JP S51133292A JP 5540775 A JP5540775 A JP 5540775A JP 5540775 A JP5540775 A JP 5540775A JP S51133292 A JPS51133292 A JP S51133292A
Authority
JP
Japan
Prior art keywords
methylenecephalosporanic
acid derivatives
preparing
etjueme
disopropylhydrazide
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
JP5540775A
Other languages
Japanese (ja)
Other versions
JPS6152157B2 (en
Inventor
Yoshio Ishimoto
Hisao Yamaguchi
Yoshinori Kato
Takeo Oba
Kenji Ozawa
Yataro Ichikawa
Koji Nakagawa
Hideki Tsuruta
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 JP5540775A priority Critical patent/JPS51133292A/en
Publication of JPS51133292A publication Critical patent/JPS51133292A/en
Publication of JPS6152157B2 publication Critical patent/JPS6152157B2/ja
Granted legal-status Critical Current

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  • Cephalosporin Compounds (AREA)

Abstract

PURPOSE: 3-Methylenecephalosporanic acid derivatives of formula I are new: (where R1 is acylamido or acylimido; R2 W R4 are H or monovalent organic group and two of them may be linked together to form a ring), in an example, 7β-phenoxyacetamido-3-etjueme-cepham-4-carbo-N,N'-disopropylhydrazide.
COPYRIGHT: (C)1976,JPO&Japio
JP5540775A 1975-05-13 1975-05-13 A process for preparing 3- methylenecephalosporanic acid derivatives Granted JPS51133292A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5540775A JPS51133292A (en) 1975-05-13 1975-05-13 A process for preparing 3- methylenecephalosporanic acid derivatives

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5540775A JPS51133292A (en) 1975-05-13 1975-05-13 A process for preparing 3- methylenecephalosporanic acid derivatives

Publications (2)

Publication Number Publication Date
JPS51133292A true JPS51133292A (en) 1976-11-18
JPS6152157B2 JPS6152157B2 (en) 1986-11-12

Family

ID=12997681

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5540775A Granted JPS51133292A (en) 1975-05-13 1975-05-13 A process for preparing 3- methylenecephalosporanic acid derivatives

Country Status (1)

Country Link
JP (1) JPS51133292A (en)

Also Published As

Publication number Publication date
JPS6152157B2 (en) 1986-11-12

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