IE42709B1 - 7-(1,4-dihydro-4-oxo-1-pyridyl)-cephem derivatives and processes for their preparation - Google Patents

7-(1,4-dihydro-4-oxo-1-pyridyl)-cephem derivatives and processes for their preparation

Info

Publication number
IE42709B1
IE42709B1 IE348/76A IE34876A IE42709B1 IE 42709 B1 IE42709 B1 IE 42709B1 IE 348/76 A IE348/76 A IE 348/76A IE 34876 A IE34876 A IE 34876A IE 42709 B1 IE42709 B1 IE 42709B1
Authority
IE
Ireland
Prior art keywords
oxo
dihydro
pyridyl
formula
methyl
Prior art date
Application number
IE348/76A
Other languages
English (en)
Other versions
IE42709L (en
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
Application filed by Merck Patent Gmbh filed Critical Merck Patent Gmbh
Publication of IE42709L publication Critical patent/IE42709L/xx
Publication of IE42709B1 publication Critical patent/IE42709B1/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)
IE348/76A 1975-02-24 1976-02-23 7-(1,4-dihydro-4-oxo-1-pyridyl)-cephem derivatives and processes for their preparation IE42709B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752507834 DE2507834A1 (de) 1975-02-24 1975-02-24 Cephemderivate und verfahren zu ihrer herstellung

Publications (2)

Publication Number Publication Date
IE42709L IE42709L (en) 1976-08-24
IE42709B1 true IE42709B1 (en) 1980-10-08

Family

ID=5939636

Family Applications (1)

Application Number Title Priority Date Filing Date
IE348/76A IE42709B1 (en) 1975-02-24 1976-02-23 7-(1,4-dihydro-4-oxo-1-pyridyl)-cephem derivatives and processes for their preparation

Country Status (16)

Country Link
JP (1) JPS51110596A (es)
AT (1) ATA127476A (es)
AU (1) AU1131976A (es)
BE (1) BE838870A (es)
DD (1) DD123889A5 (es)
DE (1) DE2507834A1 (es)
DK (1) DK75576A (es)
ES (2) ES445431A1 (es)
FR (1) FR2301259A1 (es)
GB (1) GB1487044A (es)
IE (1) IE42709B1 (es)
IL (1) IL49074A0 (es)
LU (1) LU74413A1 (es)
NL (1) NL7601869A (es)
SE (1) SE7602045L (es)
ZA (1) ZA761051B (es)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR205799A1 (es) * 1973-09-08 1976-06-07 Merck Patent Gmbh Procedimiento para preparar derivados del acido 7-amino-cefalosporanico por combinacion
IE40057B1 (en) * 1973-11-07 1979-02-28 Richardson Merrell Inc 4-oxo-1-pyridinyl penicillin and cephalosporin derivatives

Also Published As

Publication number Publication date
IE42709L (en) 1976-08-24
GB1487044A (en) 1977-09-28
DK75576A (da) 1976-08-25
FR2301259A1 (fr) 1976-09-17
IL49074A0 (en) 1976-04-30
SE7602045L (sv) 1976-08-25
ZA761051B (en) 1977-01-26
ES455377A1 (es) 1978-01-16
ATA127476A (de) 1978-05-15
FR2301259B1 (es) 1978-11-10
ES445431A1 (es) 1977-06-01
DD123889A5 (es) 1977-01-19
BE838870A (nl) 1976-08-24
JPS51110596A (es) 1976-09-30
DE2507834A1 (de) 1976-09-02
AU1131976A (en) 1977-09-01
LU74413A1 (es) 1977-09-12
NL7601869A (nl) 1976-08-26

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