SE430338B - 2-(7 alfa-alkoxi-7 beta-bensyllidenamino-3-cefem-4 karbonyl)-s-triazolo(4,3-a)pyrid-3-oner till anvendning i framstellning av cefalosporin antibiotika - Google Patents

2-(7 alfa-alkoxi-7 beta-bensyllidenamino-3-cefem-4 karbonyl)-s-triazolo(4,3-a)pyrid-3-oner till anvendning i framstellning av cefalosporin antibiotika

Info

Publication number
SE430338B
SE430338B SE7503754A SE7503754A SE430338B SE 430338 B SE430338 B SE 430338B SE 7503754 A SE7503754 A SE 7503754A SE 7503754 A SE7503754 A SE 7503754A SE 430338 B SE430338 B SE 430338B
Authority
SE
Sweden
Prior art keywords
pyrid
triazolo
carbonyl
beta
benzyllidenamino
Prior art date
Application number
SE7503754A
Other languages
English (en)
Swedish (sv)
Other versions
SE7503754L (sv
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 JP3751674A external-priority patent/JPS558993B2/ja
Priority claimed from JP3751774A external-priority patent/JPS557436B2/ja
Application filed by Sankyo Co filed Critical Sankyo Co
Publication of SE7503754L publication Critical patent/SE7503754L/xx
Publication of SE430338B publication Critical patent/SE430338B/xx

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)
SE7503754A 1974-04-03 1975-04-02 2-(7 alfa-alkoxi-7 beta-bensyllidenamino-3-cefem-4 karbonyl)-s-triazolo(4,3-a)pyrid-3-oner till anvendning i framstellning av cefalosporin antibiotika SE430338B (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3751674A JPS558993B2 (en18) 1974-04-03 1974-04-03
JP3751774A JPS557436B2 (en18) 1974-04-03 1974-04-03

Publications (2)

Publication Number Publication Date
SE7503754L SE7503754L (sv) 1975-10-06
SE430338B true SE430338B (sv) 1983-11-07

Family

ID=26376637

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7503754A SE430338B (sv) 1974-04-03 1975-04-02 2-(7 alfa-alkoxi-7 beta-bensyllidenamino-3-cefem-4 karbonyl)-s-triazolo(4,3-a)pyrid-3-oner till anvendning i framstellning av cefalosporin antibiotika

Country Status (7)

Country Link
CA (1) CA1049500A (en18)
CH (1) CH611308A5 (en18)
DK (1) DK139675A (en18)
HU (1) HU176007B (en18)
NL (1) NL7503993A (en18)
NO (1) NO751130L (en18)
SE (1) SE430338B (en18)

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
SE7503754L (sv) 1975-10-06
NL7503993A (nl) 1975-10-07
HU176007B (en) 1980-11-28
NO751130L (en18) 1975-10-06
DK139675A (en18) 1975-10-04
CA1049500A (en) 1979-02-27
CH611308A5 (en) 1979-05-31

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