ESTERS OF {60 -AMINO PENICILLINS

New esters of alpha -aminopenicillins having the formula WHEREIN R is C2-C7 alkyl; WHEREIN R2 = H or OH, R3 = H or halogen; WHEREIN R1 is OR -CH2NHCOO-R4 wherein R4 = C1-C4 alkyl; R5 = H, CH3 or C2H5, useful as active ingredients of pharmaceutical preparation; processes for their preparation; chemic...

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Hauptverfasser: EKSTROM, BERTIL AKE, SJOBERG, BERNDT OLOF HARALD
Format: Patent
Sprache:eng
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Zusammenfassung:New esters of alpha -aminopenicillins having the formula WHEREIN R is C2-C7 alkyl; WHEREIN R2 = H or OH, R3 = H or halogen; WHEREIN R1 is OR -CH2NHCOO-R4 wherein R4 = C1-C4 alkyl; R5 = H, CH3 or C2H5, useful as active ingredients of pharmaceutical preparation; processes for their preparation; chemical intermediates useful in said preparation; and methods for the treatment of infectious diseases.