Substituted-imidazolidinyl-3-chloro-3- cephem-4-carboxylic...

Details Substituted-imidazolidinyl-3-chloro-3- cephem-4-carboxylic... Substituted-imidazolidinyl-3-chloro-3- cephem-4-carboxylic...

C - Chemistry, Metallurgy

07

D

260/101.5

C07D 501/59 (2006.01) A61K 31/54 (2006.01) A61K 31/545 (2006.01) C07D 501/12 (2006.01) C07D 501/16 (2006.01) C07D 501/24 (2006.01) C07D 501/58 (2006.01)

Patent

CA 1137976

SUBSTITUTED-IMIDAZOLIDINYL-3-CHLORO-3-CEPHEM-4-CARBOXYLIC ACID ABSTRACT 7.beta.-[2-(substituted or unsubstituted)-5-oxo-4-phenylimidazoli- din-l-yl]-3-chloro-3-cephem-4-carboxylic acid represented by the formula: Image (wherein R is hydrogen or hydroxy; R1 and R2 each is hydrogen, alkyl, aralkyl or aryl, or when taken together, they represent alkylene optionally having a hetero atom in its skeleton; and R3 is hydrogen or an organic or inorganic base group to form a carboxylate salt group). Such compounds are useful antibiotics.

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