摘要:
A NOVEL SERIES OF ANTIBACTERIAL AGENTS; NAMELY, 6-(A(ARYL SUBSTITUTED)ACYLAMINOACYLAMINO)PENICILLANIC ACIDS OF THE FORMULA
6-(Z-NH-CH2-CO-NH-),2-(HOOC-),3,3-DI(CH3-)PENAM
THE NON-TOXIC SALTS, ESTERS AND AMIDES THEREOF WHEREIN Z IS RR1CH-CO-; R IS PHENYL, SUBSTITUTED PHENYL OR THIENYL; R1 IS HYDROGEN OR COOH; AND INTERMEDIATES THEREFOR OF THE ABOVE FORMULA WHEREIN Z IS HYDROGEN.
AND THE NON-TOXIC, CATIONIC SALTS THEREOF WHEREIN: R1 IS THIENYL, PHENYL AND SUBSTITUTED PHENYL; R2 IS HYDROGEN AND ACYLOXY LOWER ALKYL; R3 IS HYDROGEN, LOWER ALKYL AND BENZYL; R4 IS SELECTED FROM THE GROUP CONSISTING OF HYDROGEN AND CARBOBENZOXY; AND N IS 0 OR 1.