JPS51136691A - Process for preparing cephalosporins. - Google Patents

Process for preparing cephalosporins.

Info

Publication number
JPS51136691A
JPS51136691A JP6135275A JP6135275A JPS51136691A JP S51136691 A JPS51136691 A JP S51136691A JP 6135275 A JP6135275 A JP 6135275A JP 6135275 A JP6135275 A JP 6135275A JP S51136691 A JPS51136691 A JP S51136691A
Authority
JP
Japan
Prior art keywords
cephalosporins
reacting
preparing cephalosporins
preparing
aminocephemcarboxylic
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
JP6135275A
Other languages
Japanese (ja)
Inventor
Fumitake Shimada
Yasuhiro Iizuka
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.)
Kanebo Ltd
Original Assignee
Kanebo 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 Kanebo Ltd filed Critical Kanebo Ltd
Priority to JP6135275A priority Critical patent/JPS51136691A/en
Publication of JPS51136691A publication Critical patent/JPS51136691A/en
Pending legal-status Critical Current

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  • Cephalosporin Compounds (AREA)

Abstract

PURPOSE: T obtain highly pure cephalosporins in high yields, by reacting aminocephemcarboxylic acid derivatives I with a sulfinylating reagent, and subsequently by reacting the sulfinylated products 11 with carboxylic acids 111.
COPYRIGHT: (C)1976,JPO&Japio
JP6135275A 1975-05-21 1975-05-21 Process for preparing cephalosporins. Pending JPS51136691A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6135275A JPS51136691A (en) 1975-05-21 1975-05-21 Process for preparing cephalosporins.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6135275A JPS51136691A (en) 1975-05-21 1975-05-21 Process for preparing cephalosporins.

Publications (1)

Publication Number Publication Date
JPS51136691A true JPS51136691A (en) 1976-11-26

Family

ID=13168650

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6135275A Pending JPS51136691A (en) 1975-05-21 1975-05-21 Process for preparing cephalosporins.

Country Status (1)

Country Link
JP (1) JPS51136691A (en)

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