CA1152980A - PROCESS FOR PRODUCING 7-.alpha.-METHOXYCEPHALOSPORINS - Google Patents

PROCESS FOR PRODUCING 7-.alpha.-METHOXYCEPHALOSPORINS

Info

Publication number
CA1152980A
CA1152980A CA000358275A CA358275A CA1152980A CA 1152980 A CA1152980 A CA 1152980A CA 000358275 A CA000358275 A CA 000358275A CA 358275 A CA358275 A CA 358275A CA 1152980 A CA1152980 A CA 1152980A
Authority
CA
Canada
Prior art keywords
group
compound
salt
formula
methanol
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
CA000358275A
Other languages
English (en)
French (fr)
Inventor
Naruhito Masai
Hisao Tobiki
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo 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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Application granted granted Critical
Publication of CA1152980A publication Critical patent/CA1152980A/en
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)
CA000358275A 1979-08-21 1980-08-14 PROCESS FOR PRODUCING 7-.alpha.-METHOXYCEPHALOSPORINS Expired CA1152980A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP10680779A JPS5630987A (en) 1979-08-21 1979-08-21 Preparation of 7alpha-methoxycephalosporin
JP106807/79 1979-08-21

Publications (1)

Publication Number Publication Date
CA1152980A true CA1152980A (en) 1983-08-30

Family

ID=14443116

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000358275A Expired CA1152980A (en) 1979-08-21 1980-08-14 PROCESS FOR PRODUCING 7-.alpha.-METHOXYCEPHALOSPORINS

Country Status (5)

Country Link
JP (1) JPS5630987A (hu)
CA (1) CA1152980A (hu)
ES (1) ES8106532A1 (hu)
HU (1) HU184815B (hu)
IT (1) IT1146168B (hu)

Also Published As

Publication number Publication date
IT8049520A0 (it) 1980-08-19
HU184815B (en) 1984-10-29
JPS5630987A (en) 1981-03-28
IT1146168B (it) 1986-11-12
ES494868A0 (es) 1981-09-01
JPH0231080B2 (hu) 1990-07-11
ES8106532A1 (es) 1981-09-01

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Legal Events

Date Code Title Description
MKEX Expiry