CH611301A5 - Process for the preparation of 3-substituted thiomethyl-3-cephem-4-carboxylic acids - Google Patents

Process for the preparation of 3-substituted thiomethyl-3-cephem-4-carboxylic acids

Info

Publication number
CH611301A5
CH611301A5 CH1887271A CH1887271A CH611301A5 CH 611301 A5 CH611301 A5 CH 611301A5 CH 1887271 A CH1887271 A CH 1887271A CH 1887271 A CH1887271 A CH 1887271A CH 611301 A5 CH611301 A5 CH 611301A5
Authority
CH
Switzerland
Prior art keywords
cephem
preparation
carboxylic acids
substituted thiomethyl
thiomethyl
Prior art date
Application number
CH1887271A
Inventor
Akira Morimoto
Kazuo Kariyone
Masaru Kurita
Masashi Hashimoto
Osamu Nishiwaki
Original Assignee
Fujisawa Pharmaceutical 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
Priority claimed from JP12946770A external-priority patent/JPS505719B1/ja
Priority claimed from JP4408871A external-priority patent/JPS5439392B1/ja
Application filed by Fujisawa Pharmaceutical Co filed Critical Fujisawa Pharmaceutical Co
Publication of CH611301A5 publication Critical patent/CH611301A5/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D501/00—Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
    • C07D501/14—Compounds having a nitrogen atom directly attached in position 7
    • C07D501/16—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
    • C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
    • C07D501/24—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with hydrocarbon radicals, substituted by hetero atoms or hetero rings, attached in position 3
    • C07D501/36—Methylene radicals, substituted by sulfur atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
CH1887271A 1970-12-30 1971-12-23 Process for the preparation of 3-substituted thiomethyl-3-cephem-4-carboxylic acids CH611301A5 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP12946770A JPS505719B1 (en) 1970-12-30 1970-12-30
JP4408871A JPS5439392B1 (en) 1971-06-19 1971-06-19

Publications (1)

Publication Number Publication Date
CH611301A5 true CH611301A5 (en) 1979-05-31

Family

ID=26383937

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1887271A CH611301A5 (en) 1970-12-30 1971-12-23 Process for the preparation of 3-substituted thiomethyl-3-cephem-4-carboxylic acids

Country Status (6)

Country Link
CH (1) CH611301A5 (en)
DE (1) DE2164561A1 (en)
FR (1) FR2120121B1 (en)
GB (1) GB1364088A (en)
NL (1) NL7117960A (en)
SE (1) SE415180B (en)

Also Published As

Publication number Publication date
FR2120121A1 (en) 1972-08-11
DE2164561A1 (en) 1972-07-27
NL7117960A (en) 1972-07-04
FR2120121B1 (en) 1975-08-01
SE415180B (en) 1980-09-15
GB1364088A (en) 1974-08-21

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Legal Events

Date Code Title Description
PL Patent ceased