Synthesis and antimicrobial activity of new 3-(1-R-3(5)-methyl-4-nitroso-1H-5(3)-pyrazolyl)-5-methylisoxazoles
作者:Enrico Aiello、Stefania Aiello、Francesco Mingoia、Alessia Bacchi、Giancarlo Pelizzi、Chiara Musiu、Maria Giovanna Setzu、Alessandra Pani、Paolo La Colla、Maria Elena Marongiu
DOI:10.1016/s0968-0896(00)00211-x
日期:2000.12
A number of new 3-(1-R-3(5)-methyl-4-nitroso-1H-5(3)-pyrazolyl)-5-methylisoxazoles 6a-g (7b-f) were synthesized and tested for antibacterial and antifungal activity. Some of these compounds displayed antifungal activity at non-cytotoxic concentrations. Derivative 6c was 9 times more potent in vitro than miconazole and 20 times more selective against C. neoformans. 6c was also 8- and 125-fold more potent