DK139675A - - Google Patents

Info

Publication number
DK139675A
DK139675A DK139675A DK139675A DK139675A DK 139675 A DK139675 A DK 139675A DK 139675 A DK139675 A DK 139675A DK 139675 A DK139675 A DK 139675A DK 139675 A DK139675 A DK 139675A
Authority
DK
Denmark
Application number
DK139675A
Other languages
Danish (da)
Inventor
B Shimizu
A Saito
M Kaneko
Original Assignee
Sankyo 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 JP3751774A external-priority patent/JPS557436B2/ja
Priority claimed from JP3751674A external-priority patent/JPS558993B2/ja
Application filed by Sankyo Co filed Critical Sankyo Co
Publication of DK139675A publication Critical patent/DK139675A/da

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
    • C07D501/57—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with a further substituent in position 7, e.g. cephamycines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
DK139675A 1974-04-03 1975-04-02 DK139675A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3751774A JPS557436B2 (en) 1974-04-03 1974-04-03
JP3751674A JPS558993B2 (en) 1974-04-03 1974-04-03

Publications (1)

Publication Number Publication Date
DK139675A true DK139675A (en) 1975-10-04

Family

ID=26376637

Family Applications (1)

Application Number Title Priority Date Filing Date
DK139675A DK139675A (en) 1974-04-03 1975-04-02

Country Status (7)

Country Link
CA (1) CA1049500A (en)
CH (1) CH611308A5 (en)
DK (1) DK139675A (en)
HU (1) HU176007B (en)
NL (1) NL7503993A (en)
NO (1) NO751130L (en)
SE (1) SE430338B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0389176A3 (en) * 1989-03-18 1992-01-15 Beecham Group p.l.c. Beta-lactams and processes for their preparation

Also Published As

Publication number Publication date
SE430338B (en) 1983-11-07
HU176007B (en) 1980-11-28
CH611308A5 (en) 1979-05-31
NO751130L (en) 1975-10-06
NL7503993A (en) 1975-10-07
CA1049500A (en) 1979-02-27
SE7503754L (en) 1975-10-06

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Legal Events

Date Code Title Description
ATS Application withdrawn
PBP Patent lapsed