Synthesis, characterization and herbicidal activity of new thiazoline derivatives
作者:Jian-Chao Liu、Ying Liang、Hong-Wu He
DOI:10.1016/j.cclet.2013.01.036
日期:2013.3
A series of new thiazoline derivatives 2-alkyl(aryl) imino-4-amino-5-ethoxycarbonyl-3-phenyl-3H-thiazoline (3) and bis(2-imino-4-amino-5-ethoxycarbonyl-3-phenyl-3H-thiazoline alkylene (4) have been synthesized by reactions of intermediate 4-amino-5-ethoxycarbonyl-2-methylthio-3-phenyl-3H-thiazolinium sulphate (2) with alkylamines or arylamine in 64%–89% yields. The structures of 3 and 4 have been confirmed
一系列新的噻唑啉衍生物2-烷基(芳基)亚氨基-4-氨基-5-乙氧基羰基-3-苯基-3 H-噻唑啉(3)和双(2-亚氨基-4-氨基-5-乙氧基羰基-3-通过中间体4-氨基-5-乙氧基羰基-2-甲基硫基-3-苯基-3 H-硫酸噻唑鎓硫酸盐(2)与烷基胺或芳胺在64%–89中的反应合成了苯基-3 H-噻唑啉亚烷基(4)通过1 H NMR,EI-MS,IR光谱和元素分析证实了3和4的结构,某些化合物在100 mg / L时对菜籽和bar的根部表现出高或中度除草活性。