高等学校化学研究 ›› 2004, Vol. 20 ›› Issue (5): 543-547.
WANG Wen-yan, ZHAO Wei-guang, LI Zheng-ming
WANG Wen-yan, ZHAO Wei-guang, LI Zheng-ming
摘要: A series of 1,3,4-oxadiazole or 1,3,4-thiadiazole-substituted pyrazole derivatives were synthesized from 4-pyrazole formhydrazide; their biological activities were studied.The structures of all the new compounds were confirmed by means of spectroscopic methods and mieroanalyses.The preliminary bioassay results indicate that some compounds of them have a good fungicidal activity against Phoma asparagi and Physalospora piricola Nose.