JPS51136693A - Process for preparing cephalosporins. - Google Patents

Process for preparing cephalosporins.

Info

Publication number
JPS51136693A
JPS51136693A JP6315275A JP6315275A JPS51136693A JP S51136693 A JPS51136693 A JP S51136693A JP 6315275 A JP6315275 A JP 6315275A JP 6315275 A JP6315275 A JP 6315275A JP S51136693 A JPS51136693 A JP S51136693A
Authority
JP
Japan
Prior art keywords
phenyl
preparing cephalosporins
cephalosporins
preparing
cepalosporins
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
JP6315275A
Other languages
Japanese (ja)
Inventor
Isao Minami
Takenori Tobitaka
Tatsuichi Matsuda
Takeshi Fugono
Masaaki Nomura
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.)
Takeda Pharmaceutical Co Ltd
Original Assignee
Takeda Chemical Industries 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 Takeda Chemical Industries Ltd filed Critical Takeda Chemical Industries Ltd
Priority to JP6315275A priority Critical patent/JPS51136693A/en
Publication of JPS51136693A publication Critical patent/JPS51136693A/en
Pending legal-status Critical Current

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  • Cephalosporin Compounds (AREA)

Abstract

PURPOSE: Cepalosporins of formula I ( where R'1 is H, phenyl or thienyl; R2 is H, lower alkyl or phenyl; X is H, halogen, lower alkylthio, carbamoyl. acetylamino or hydroxyiminomethyl). For example, 7 -[α - (sulfoacetamide) phenylacetamide] ceph - 3 - em -3 - (4| carbamoylphridinium -1;k -) methyl -4 - carboxylic acid, mono potassium salt.
COPYRIGHT: (C)1976,JPO&Japio
JP6315275A 1975-05-21 1975-05-21 Process for preparing cephalosporins. Pending JPS51136693A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6315275A JPS51136693A (en) 1975-05-21 1975-05-21 Process for preparing cephalosporins.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6315275A JPS51136693A (en) 1975-05-21 1975-05-21 Process for preparing cephalosporins.

Publications (1)

Publication Number Publication Date
JPS51136693A true JPS51136693A (en) 1976-11-26

Family

ID=13220969

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6315275A Pending JPS51136693A (en) 1975-05-21 1975-05-21 Process for preparing cephalosporins.

Country Status (1)

Country Link
JP (1) JPS51136693A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5325590A (en) * 1976-08-19 1978-03-09 Fujisawa Pharmaceut Co Ltd 7-(n-substituted alkanoyl-2-phenylglycineamide)-cephalosporanic acid derivatives

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5325590A (en) * 1976-08-19 1978-03-09 Fujisawa Pharmaceut Co Ltd 7-(n-substituted alkanoyl-2-phenylglycineamide)-cephalosporanic acid derivatives
JPS6133835B2 (en) * 1976-08-19 1986-08-04 Fujisawa Pharmaceutical Co

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