作者:Dun-Jia Wang、Ling Fan、Chun-Yang Zheng、Zheng-Dong Fang
DOI:10.1016/j.jfluchem.2010.01.005
日期:2010.5
Several new trifluoromethyl-1H-pyrazoles were prepared by reaction of hydrazine monohydrate with 1,3-diketones. Their structures were confirmed by elemental analysis, IR, H-1 NMR and EI-MS spectroscopy. The anti-microbial activities of the newly synthesized compounds were examined by disc diffusion method against Escherichia coli, Staphylococcus aureus, Pyricularia oryzae and Rhizoctnia solani. All the trifluoromethyl-1H-pyrazoles exhibited a certain degree of anti-bacterial and anti-fungal activities. (C) 2010 Elsevier B.V. All rights reserved.