对氯苯甲醛硫脲，脲素席夫碱的合成与生物活性研究

SYNTHESIS AND BIOLOGICAL ACTIVITY OF SCHIFF BASE FROM 4-CHLOROBENZALDEHYDE AND UREA, THIOCARBAMID

报导了对氯苯甲醛脲素、硫脲席夫碱的合成方法．通过元素分析、ＩＲ．Ｕ／Ｖｉｓ，１ＨＮＭＲ等分析方法对两种席夫碱进行了表征，确定了它们的组成和化学武．并进行了抑制超氧阴离子自由基和消灭钉螺的生物活性研究．

This paper deals with Synthesis of Schiff base from 4--Chlorobenzaldehyde and urea, thlocarbamid. These compounds have been Characterized by elemental analysis, IR, UV/vis, 1H NMR. The free radical inhibition rate to and test of poisoning oncomelania Hubei Were also tested.