ES454265A1 - Un procedimiento para la obtencion de nuevas cefalosporinas. - Google Patents

Un procedimiento para la obtencion de nuevas cefalosporinas.

Info

Publication number
ES454265A1
ES454265A1 ES454265A ES454265A ES454265A1 ES 454265 A1 ES454265 A1 ES 454265A1 ES 454265 A ES454265 A ES 454265A ES 454265 A ES454265 A ES 454265A ES 454265 A1 ES454265 A1 ES 454265A1
Authority
ES
Spain
Prior art keywords
preparing novel
cephalosporins
novel cephalosporins
quat
azide
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
ES454265A
Other languages
English (en)
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.)
Toyama Chemical Co Ltd
Original Assignee
Toyama Chemical Co 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 Toyama Chemical Co Ltd filed Critical Toyama Chemical Co Ltd
Publication of ES454265A1 publication Critical patent/ES454265A1/es
Expired legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Cephalosporin Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
ES454265A 1975-03-27 1976-12-15 Un procedimiento para la obtencion de nuevas cefalosporinas. Expired ES454265A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50037207A JPS51113890A (en) 1975-03-27 1975-03-27 Method for preparing novel cephalosporins

Publications (1)

Publication Number Publication Date
ES454265A1 true ES454265A1 (es) 1977-12-01

Family

ID=12491132

Family Applications (1)

Application Number Title Priority Date Filing Date
ES454265A Expired ES454265A1 (es) 1975-03-27 1976-12-15 Un procedimiento para la obtencion de nuevas cefalosporinas.

Country Status (3)

Country Link
JP (1) JPS51113890A (es)
AR (1) AR210879A1 (es)
ES (1) ES454265A1 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5422391A (en) * 1977-07-21 1979-02-20 Toyama Chem Co Ltd Preparation of novel 7alpha-methoxycephalosporins

Also Published As

Publication number Publication date
JPS5320518B2 (es) 1978-06-27
AR210879A1 (es) 1977-09-30
JPS51113890A (en) 1976-10-07

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