| 摘要 |
Title compds. [I; R = H or methoxy; Z = R1R2C=N- or R1R2COHNH-; R1,R2 = H, alkyl, alkenyl, cycloalkyl, cycloalkadienyl, aralkyl or -SO2N(CH3)2; A = -CH2CH2-, -CH2CHCH2- or C6H5; B = phenyl, cyclohexenyl or cyclohexadienyl; X = S, O, SO, SO2 or -CH2-; Y = -CHCOOH(CH3)2C-, -C(COOH)CCH2TCH2-; T = H, alkyl, -CO2-, cyano, W = halogen or azide were prepd. by reaction of II and III. I had ED50 against Escherichia coli C 165, Klibsiella, pseudomonas aeruginosa infections in mice of 100,000, 2x7500, and 4x150,000 units S.C.
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