JPS51141890A - Process for preparing 3-methylene-cepham-4-carboxylic acid derivatives . - Google Patents

Process for preparing 3-methylene-cepham-4-carboxylic acid derivatives .

Info

Publication number
JPS51141890A
JPS51141890A JP6526275A JP6526275A JPS51141890A JP S51141890 A JPS51141890 A JP S51141890A JP 6526275 A JP6526275 A JP 6526275A JP 6526275 A JP6526275 A JP 6526275A JP S51141890 A JPS51141890 A JP S51141890A
Authority
JP
Japan
Prior art keywords
cepham
methylene
preparing
carboxylic acid
acid derivatives
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
JP6526275A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5516515B2 (OSRAM
Inventor
Hisao Yamaguchi
Yoshinori Kato
Takeo Oba
Kenji Ozawa
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 JP6526275A priority Critical patent/JPS51141890A/ja
Publication of JPS51141890A publication Critical patent/JPS51141890A/ja
Publication of JPS5516515B2 publication Critical patent/JPS5516515B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Cephalosporin Compounds (AREA)
JP6526275A 1975-06-02 1975-06-02 Process for preparing 3-methylene-cepham-4-carboxylic acid derivatives . Granted JPS51141890A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6526275A JPS51141890A (en) 1975-06-02 1975-06-02 Process for preparing 3-methylene-cepham-4-carboxylic acid derivatives .

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6526275A JPS51141890A (en) 1975-06-02 1975-06-02 Process for preparing 3-methylene-cepham-4-carboxylic acid derivatives .

Publications (2)

Publication Number Publication Date
JPS51141890A true JPS51141890A (en) 1976-12-07
JPS5516515B2 JPS5516515B2 (OSRAM) 1980-05-02

Family

ID=13281814

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6526275A Granted JPS51141890A (en) 1975-06-02 1975-06-02 Process for preparing 3-methylene-cepham-4-carboxylic acid derivatives .

Country Status (1)

Country Link
JP (1) JPS51141890A (OSRAM)

Also Published As

Publication number Publication date
JPS5516515B2 (OSRAM) 1980-05-02

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