AT333951B - Verfahren zur herstellung von antibakteriell wirksamen, 3-substituierten methyl-2- oder -3-cephem-4-carbonsauren - Google Patents

Verfahren zur herstellung von antibakteriell wirksamen, 3-substituierten methyl-2- oder -3-cephem-4-carbonsauren

Info

Publication number
AT333951B
AT333951B AT27174A AT27174A AT333951B AT 333951 B AT333951 B AT 333951B AT 27174 A AT27174 A AT 27174A AT 27174 A AT27174 A AT 27174A AT 333951 B AT333951 B AT 333951B
Authority
AT
Austria
Prior art keywords
cephem
production
substituted methyl
carbonic acids
antibacterially effective
Prior art date
Application number
AT27174A
Other languages
English (en)
Other versions
ATA27174A (de
Inventor
Kazuo Kariyone
Kunihiko Tanaka
Hisatoyo Yazawa
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
Application filed by Fujisawa Pharmaceutical Co filed Critical Fujisawa Pharmaceutical Co
Priority to AT27174A priority Critical patent/AT333951B/de
Publication of ATA27174A publication Critical patent/ATA27174A/de
Application granted granted Critical
Publication of AT333951B publication Critical patent/AT333951B/de

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)
AT27174A 1974-01-14 1974-01-14 Verfahren zur herstellung von antibakteriell wirksamen, 3-substituierten methyl-2- oder -3-cephem-4-carbonsauren AT333951B (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT27174A AT333951B (de) 1974-01-14 1974-01-14 Verfahren zur herstellung von antibakteriell wirksamen, 3-substituierten methyl-2- oder -3-cephem-4-carbonsauren

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT27174A AT333951B (de) 1974-01-14 1974-01-14 Verfahren zur herstellung von antibakteriell wirksamen, 3-substituierten methyl-2- oder -3-cephem-4-carbonsauren

Publications (2)

Publication Number Publication Date
ATA27174A ATA27174A (de) 1976-04-15
AT333951B true AT333951B (de) 1976-12-27

Family

ID=3486100

Family Applications (1)

Application Number Title Priority Date Filing Date
AT27174A AT333951B (de) 1974-01-14 1974-01-14 Verfahren zur herstellung von antibakteriell wirksamen, 3-substituierten methyl-2- oder -3-cephem-4-carbonsauren

Country Status (1)

Country Link
AT (1) AT333951B (de)

Also Published As

Publication number Publication date
ATA27174A (de) 1976-04-15

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee
ELA Expired due to lapse of time