HU184815B - Process for preparing 7alpha-methoxy-7beta-/cyano-methyl-acetamido-3-cefem-4-carboxylic acid derivatives - Google Patents

Process for preparing 7alpha-methoxy-7beta-/cyano-methyl-acetamido-3-cefem-4-carboxylic acid derivatives Download PDF

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Publication number
HU184815B
HU184815B HU802068A HU206880A HU184815B HU 184815 B HU184815 B HU 184815B HU 802068 A HU802068 A HU 802068A HU 206880 A HU206880 A HU 206880A HU 184815 B HU184815 B HU 184815B
Authority
HU
Hungary
Prior art keywords
formula
salt
compound
alkyl
solution
Prior art date
Application number
HU802068A
Other languages
English (en)
Hungarian (hu)
Inventor
Naruhito Masai
Hisao Tobiki
Original Assignee
Sumitomo Chemical Co
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 filed Critical Sumitomo Chemical Co
Publication of HU184815B publication Critical patent/HU184815B/hu

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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)
HU802068A 1979-08-21 1980-08-19 Process for preparing 7alpha-methoxy-7beta-/cyano-methyl-acetamido-3-cefem-4-carboxylic acid derivatives HU184815B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
HU184815B true HU184815B (en) 1984-10-29

Family

ID=14443116

Family Applications (1)

Application Number Title Priority Date Filing Date
HU802068A HU184815B (en) 1979-08-21 1980-08-19 Process for preparing 7alpha-methoxy-7beta-/cyano-methyl-acetamido-3-cefem-4-carboxylic acid derivatives

Country Status (5)

Country Link
JP (1) JPS5630987A (es)
CA (1) CA1152980A (es)
ES (1) ES494868A0 (es)
HU (1) HU184815B (es)
IT (1) IT1146168B (es)

Also Published As

Publication number Publication date
IT1146168B (it) 1986-11-12
JPH0231080B2 (es) 1990-07-11
ES8106532A1 (es) 1981-09-01
JPS5630987A (en) 1981-03-28
IT8049520A0 (it) 1980-08-19
CA1152980A (en) 1983-08-30
ES494868A0 (es) 1981-09-01

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Legal Events

Date Code Title Description
HU90 Patent valid on 900628