AT342201B - Verfahren zur herstellung neuer cephalosporinverbindungen - Google Patents

Verfahren zur herstellung neuer cephalosporinverbindungen

Info

Publication number
AT342201B
AT342201B AT99777A AT99777A AT342201B AT 342201 B AT342201 B AT 342201B AT 99777 A AT99777 A AT 99777A AT 99777 A AT99777 A AT 99777A AT 342201 B AT342201 B AT 342201B
Authority
AT
Austria
Prior art keywords
producing new
cephalosporine compounds
new cephalosporine
compounds
producing
Prior art date
Application number
AT99777A
Other languages
English (en)
Other versions
ATA99777A (de
Inventor
Takashi Kamiya
Kunihiko Tanaka
Teiji Kishimoto
Keiji Takai
Yoshiharu Nakai
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 AT99777A priority Critical patent/AT342201B/de
Publication of ATA99777A publication Critical patent/ATA99777A/de
Application granted granted Critical
Publication of AT342201B publication Critical patent/AT342201B/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
    • 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
    • C07D501/48—Methylene radicals, substituted by hetero rings
    • C07D501/54—Methylene radicals, substituted by hetero rings with the 7-amino radical acylated by an araliphatic carboxylic acid, which is substituted on the aliphatic radical by hetero atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
AT99777A 1974-07-05 1977-02-15 Verfahren zur herstellung neuer cephalosporinverbindungen AT342201B (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT99777A AT342201B (de) 1974-07-05 1977-02-15 Verfahren zur herstellung neuer cephalosporinverbindungen

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT986574 1974-07-05
AT99777A AT342201B (de) 1974-07-05 1977-02-15 Verfahren zur herstellung neuer cephalosporinverbindungen

Publications (2)

Publication Number Publication Date
ATA99777A ATA99777A (de) 1977-07-15
AT342201B true AT342201B (de) 1978-03-28

Family

ID=25594556

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99777A AT342201B (de) 1974-07-05 1977-02-15 Verfahren zur herstellung neuer cephalosporinverbindungen

Country Status (1)

Country Link
AT (1) AT342201B (de)

Also Published As

Publication number Publication date
ATA99777A (de) 1977-07-15

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties