2-取代苯并噁唑衍生物的合成及生物活性
Synthesis and Biological Activity of 2-substituted Benzoxazole Derivatives作者机构:南开大学
出 版 物:《应用化学》 (Chinese Journal of Applied Chemistry)
年 卷 期:2003年第20卷第7期
页 面:684-686页
核心收录:
学科分类:081704[工学-应用化学] 07[理学] 08[工学] 0817[工学-化学工程与技术] 070303[理学-有机化学] 0703[理学-化学]
基 金:国家"八六三"项目 ( 2 0 0 1AA2 3 5 0 11)资助课题和教育部南开大学 天津大学科技合作基金资助
摘 要:Mercapto benzoxazole reacted with alkyl halide or N-substituted-2-chloroacetamides gave corresponding 2-alkylthiobenzoxazoles(2a~2h) and benzoxazole-2-ylthio-acetanilides (3a~3g) respectively. The structures of all the above compounds were confirmed by 1H NMR, IR and elemental analysis. Results showed that only compound 2g exhibited favorable fungicidal activity against Puccinia triticina(90%) in vivo at dosage of 500 mg/L; compounds 3a~3g exhibited inhibitory activity to Echinochloa oryzicola V and Brassica campestris L at the dosage of 150 mg/m 2.