CA992956A - Process for preparing cephalosporin compounds - Google Patents

Process for preparing cephalosporin compounds

Info

Publication number
CA992956A
CA992956A CA158,810A CA158810A CA992956A CA 992956 A CA992956 A CA 992956A CA 158810 A CA158810 A CA 158810A CA 992956 A CA992956 A CA 992956A
Authority
CA
Canada
Prior art keywords
cephalosporin compounds
preparing cephalosporin
preparing
compounds
cephalosporin
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
CA158,810A
Other versions
CA158810S (en
Inventor
Burton G. Christensen
Raymond A. Firestone
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.)
Merck and Co Inc
Original Assignee
Merck and Co Inc
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 Merck and Co Inc filed Critical Merck and Co Inc
Application granted granted Critical
Publication of CA992956A publication Critical patent/CA992956A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/08—Hydrazoic acid; Azides; Halogen azides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
CA158,810A 1971-12-16 1972-12-08 Process for preparing cephalosporin compounds Expired CA992956A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20894171A 1971-12-16 1971-12-16

Publications (1)

Publication Number Publication Date
CA992956A true CA992956A (en) 1976-07-13

Family

ID=22776684

Family Applications (1)

Application Number Title Priority Date Filing Date
CA158,810A Expired CA992956A (en) 1971-12-16 1972-12-08 Process for preparing cephalosporin compounds

Country Status (6)

Country Link
JP (1) JPS4867293A (en)
CA (1) CA992956A (en)
CH (1) CH581141A5 (en)
DD (1) DD101680A5 (en)
ES (1) ES409589A1 (en)
NL (1) NL7216268A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4165429A (en) * 1976-06-28 1979-08-21 Yamanouchi Pharmaceutical Co., Ltd. 7α-METHOXY-CEPHALOSPORANIC ACID DERIVATIVES
EP0049891B1 (en) * 1980-10-15 1985-01-30 F. HOFFMANN-LA ROCHE & CO. Aktiengesellschaft Process for the preparation of 6-aminopenicillanic-acid derivatives, and intermediates therefor

Also Published As

Publication number Publication date
NL7216268A (en) 1973-06-19
CH581141A5 (en) 1976-10-29
ES409589A1 (en) 1976-01-01
DD101680A5 (en) 1973-11-12
JPS4867293A (en) 1973-09-13

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