ES8407055A1 - Procedimiento de preparacion de compuestos de cefalosporina-3 sustituidos. - Google Patents

Procedimiento de preparacion de compuestos de cefalosporina-3 sustituidos.

Info

Publication number
ES8407055A1
ES8407055A1 ES522226A ES522226A ES8407055A1 ES 8407055 A1 ES8407055 A1 ES 8407055A1 ES 522226 A ES522226 A ES 522226A ES 522226 A ES522226 A ES 522226A ES 8407055 A1 ES8407055 A1 ES 8407055A1
Authority
ES
Spain
Prior art keywords
formula
cephalosporin
manufacture
substituted compound
thiotriazolyl
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.)
Expired
Application number
ES522226A
Other languages
English (en)
Other versions
ES522226A0 (es
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.)
Antibioticos SA
Original Assignee
Antibioticos SA
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 Antibioticos SA filed Critical Antibioticos SA
Priority to ES522226A priority Critical patent/ES522226A0/es
Priority to JP59086301A priority patent/JPS59206390A/ja
Priority to EP84108148A priority patent/EP0167651B1/en
Publication of ES8407055A1 publication Critical patent/ES8407055A1/es
Publication of ES522226A0 publication Critical patent/ES522226A0/es
Granted legal-status Critical Current

Links

Landscapes

  • Cephalosporin Compounds (AREA)

Abstract

PROCEDIMIENTO PARA LA PREPARACION DE COMPUESTOS DE CEFALOSPORINA 3-SUSTITUIDOS.CONSISTE EN HACER REACCIONAR UN ACIDO 7-AMINOCEFALOSPORANICO (7-ACA) DE FORMULA GENERAL (I), EN LA QUE R1 SIGNIFICA -OOCCH3, CON UN COMPUESTO TIOLICO DE FORMULA GENERAL: R2 - SH, EN LA QUE R2 ES TIENILO, DIAZOLILO O TIAZOLILO, EN UN MEDIO ACUOSO Y A UN PH COMPRENDIDO ENTRE 5,0 Y 8,0.DE APLICACION COMO COMPUESTO INTERMEDIO EN LA SINTESIS DE CEFALOSPORINAS TERAPEUTICAMENTE UTILES.
ES522226A 1983-05-09 1983-05-09 Procedimiento de preparacion de compuestos de cefalosporina-3 sustituidos. Granted ES522226A0 (es)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ES522226A ES522226A0 (es) 1983-05-09 1983-05-09 Procedimiento de preparacion de compuestos de cefalosporina-3 sustituidos.
JP59086301A JPS59206390A (ja) 1983-05-09 1984-05-01 セフアロスポリン３−置換化合物の製法
EP84108148A EP0167651B1 (en) 1983-05-09 1984-07-11 Process for producing 3-cephem-4-carboxylic acid derivatives substituted in 3-position

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES522226A ES522226A0 (es) 1983-05-09 1983-05-09 Procedimiento de preparacion de compuestos de cefalosporina-3 sustituidos.

Publications (2)

Publication Number Publication Date
ES8407055A1 true ES8407055A1 (es) 1984-08-16
ES522226A0 ES522226A0 (es) 1984-08-16

Family

ID=8485698

Family Applications (1)

Application Number Title Priority Date Filing Date
ES522226A Granted ES522226A0 (es) 1983-05-09 1983-05-09 Procedimiento de preparacion de compuestos de cefalosporina-3 sustituidos.

Country Status (2)

Country Link
JP (1) JPS59206390A (es)
ES (1) ES522226A0 (es)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56108794A (en) * 1980-11-27 1981-08-28 Fujisawa Pharmaceut Co Ltd Preparation of 7-amino-3-thiadiazolylthiomethyl-3-cephem- 4-carboxylic acid derivative

Also Published As

Publication number Publication date
JPS59206390A (ja) 1984-11-22
ES522226A0 (es) 1984-08-16

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20040601