首页 | 本学科首页   官方微博 | 高级检索  
     

5,7-二甲基-1,2,4-三唑并[1,5-a]嘧啶-2-芳磺酸酯新型化合物的合成及生物活性
引用本文:周红芳 沈德隆 孙国香 崔觉剑 屠美玲. 5,7-二甲基-1,2,4-三唑并[1,5-a]嘧啶-2-芳磺酸酯新型化合物的合成及生物活性[J]. 精细化工中间体, 2007, 37(2): 28-29,70
作者姓名:周红芳 沈德隆 孙国香 崔觉剑 屠美玲
作者单位:浙江工业大学农药研究所 浙江杭州310032
摘    要:
三唑类化合物具有广泛的生物活性。以2-羟基-5,7-二甲基-1,2,4-三唑并[1,5-a]嘧啶为原料,在缚酸剂存在下,于室温分别和苯磺酰氯、对甲苯磺酰氯进行酯化反应,合成了两个新型的5,7-二甲基-1,2,4-三唑并[1,5-a]嘧啶-2-芳磺酸酯化合物a和b。产物经质谱、红外光谱、核磁共振谱确证。初步生物活性表明,该化合物具有一定的杀菌活性和除草活性,其中a有较高除草活性,而b对禾本科植物有较好的促进生长活性。

关 键 词:2-羟基-5,7-二甲基-1,2,4-三唑并[1,5-a]嘧啶  5,7-二甲基-1,2,4-三唑并[1,5-a]嘧啶-2-芳磺酸酯  合成  生物活性
文章编号:1009-9212(2007)02-0028-02
修稿时间:2006-12-19

Synthesis and Bioactivity of Novel 2-(5,7-Dimethyl-1,2,4-triazole [1,5-a]pyrimidine) Benzenesulfonate Compounds
ZHOU Hong-fang, SHEN De-long, SUN Guo-xiang, CUI Jue-jian, TU Mei-ling. Synthesis and Bioactivity of Novel 2-(5,7-Dimethyl-1,2,4-triazole [1,5-a]pyrimidine) Benzenesulfonate Compounds[J]. Fine Chemical Intermediates, 2007, 37(2): 28-29,70
Authors:ZHOU Hong-fang   SHEN De-long   SUN Guo-xiang   CUI Jue-jian   TU Mei-ling
Affiliation:Pesticide Research Institute, Zhejiang University of Technology, Hangzhou 310032, China
Abstract:
1,2,4-Triazole derivatives are ertensively used in pharmaceutical and pesticide synthesis. Two new 2-(5,7-dimethyl-1,2,4-triazole[1,5-a]pyrimidine) benzenesulfonate compounds a and b were synthesized from 2-hydroxyl-5,7-dimethyl-1,2,4-triazole[1,5-a] pyrimidine by cyclization and esterization,and their structures were confirmed by IR,UV and 1H NMR. Bioassay results showed that compound a and b exhibited fungicidal and herbicidal activity,which compound a had good herbicidal activity,and b had growth regulation activity.
Keywords:2-hydroxyl-5  7-dimethyl-1  2  4-triazole pyrimidine  2-hydroxyl-5  7-dimethyl-1  2  4-tria-zole pyrimidine) benzenesulfonate  synthesis  biological activity
本文献已被 CNKI 维普 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号