DK420275A - PROCEDURE FOR PREPARING CEPHEM DERIVATIVES - Google Patents

PROCEDURE FOR PREPARING CEPHEM DERIVATIVES

Info

Publication number
DK420275A
DK420275A DK420275A DK420275A DK420275A DK 420275 A DK420275 A DK 420275A DK 420275 A DK420275 A DK 420275A DK 420275 A DK420275 A DK 420275A DK 420275 A DK420275 A DK 420275A
Authority
DK
Denmark
Prior art keywords
procedure
cephem derivatives
preparing cephem
preparing
derivatives
Prior art date
Application number
DK420275A
Other languages
Danish (da)
Inventor
R Gericke
H Juraszyk
W Rogalski
R Bergmann
Original Assignee
Merck Patent Gmbh
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 DE19742444762 external-priority patent/DE2444762A1/en
Priority claimed from DE19752529425 external-priority patent/DE2529425A1/en
Application filed by Merck Patent Gmbh filed Critical Merck Patent Gmbh
Publication of DK420275A publication Critical patent/DK420275A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
DK420275A 1974-09-19 1975-09-18 PROCEDURE FOR PREPARING CEPHEM DERIVATIVES DK420275A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19742444762 DE2444762A1 (en) 1974-09-19 1974-09-19 7-(2-(4-hydroxy-3-nitrophenyl)-2-aminoacetamido)-cephalosporins - with broad-spectrum antibacterial activity
DE19752529425 DE2529425A1 (en) 1975-07-02 1975-07-02 7-(2-(4-hydroxy-3-nitrophenyl)-2-aminoacetamido)-cephalosporins - with broad-spectrum antibacterial activity

Publications (1)

Publication Number Publication Date
DK420275A true DK420275A (en) 1976-03-20

Family

ID=25767722

Family Applications (1)

Application Number Title Priority Date Filing Date
DK420275A DK420275A (en) 1974-09-19 1975-09-18 PROCEDURE FOR PREPARING CEPHEM DERIVATIVES

Country Status (8)

Country Link
JP (1) JPS5156493A (en)
DD (1) DD121946A5 (en)
DK (1) DK420275A (en)
FR (1) FR2285134A1 (en)
IL (1) IL48090A0 (en)
LU (1) LU73421A1 (en)
NL (1) NL7511091A (en)
SE (1) SE7510464L (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5346995A (en) * 1976-10-12 1978-04-27 Sangyo Kagaku Kenkyu Kyokai Antibacterial agents
EP0121499A3 (en) * 1983-03-31 1985-09-25 Ciba-Geigy Ag Cephalosporins, their preparation and pharmaceutical compositions
US4761409A (en) * 1984-08-16 1988-08-02 Sumitomo Pharmaceuticals Company, Limited Cephem derivatives

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL38099A (en) * 1970-12-17 1976-01-30 Smith Kline French Lab 3-heterocyclyl thiomethylcephalosporins
AR205537A1 (en) * 1973-05-10 1976-05-14 Fujisawa Pharmaceutical Co PROCEDURE FOR THE PREPARATION OF ACID DERIVATIVES 7-SUBSTITUTED PHENYLGLYCINAMIDE - 3 - SUBSTITUTED - 3 - CEFEM - 4 - CARBOXYL

Also Published As

Publication number Publication date
SE7510464L (en) 1976-03-22
FR2285134B1 (en) 1978-11-10
IL48090A0 (en) 1975-11-25
DD121946A5 (en) 1976-09-05
LU73421A1 (en) 1977-05-16
NL7511091A (en) 1976-03-23
FR2285134A1 (en) 1976-04-16
JPS5156493A (en) 1976-05-18

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