54944-90-0Relevant academic research and scientific papers
Penicillins
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, (2008/06/13)
A compound of the formula: SPC1 Or a pharmaceutically acceptable nontoxic salt thereof wherein R1 is hydrogen, straight or branched chain alkyl of 1 to 5 carbon atoms, monoaralkyl of up to 8 carbon atoms, monoaryl, substituted monoaryl, or thienyl; A is moiety of the formula: EQU1 wherein R2, R3, R4, R5, R6 and R7 are the same or different and each is hydrogen, straight or branched chain alkyl of 1 to 5 carbon atoms, monoaralkyl of up to 8 carbon atoms, monoaryl, substituted monoaryl, or thienyl; B is a moiety of the formula: SPC2 Wherein R8, r9 and R10 are the same or different and each is hydrogen, fluorine, chlorine, bromine. iodine, lower alkyl, lower alkoxy, lower alkylthio, lower alkylsulphonyl, sulphamyl, nitro, cyano, di(lower alkyl)amino, lower alkanoylamino, lower alkanoyloxy, lower alkylsulphonylamino, trifluoromethyl or hydroxy; E is oxygen or sulphur; and C is a carbon atom constituting a center of chirality, are useful for their antibacterial activity.
