Synthesis and Characterisation of Additional Products of Phenylarsenic(III) Dimethoxide With Substituted Benzothiazolines
作者:R. Rathore、J. Sharma、A. K. Rai、Y. P. Singh
DOI:10.1080/104265090889639
日期:2005.8.1
Phenylarsenic(III) dimethoxide derivatives of substituted benzothia-zolines having the general formula PhAs(OMe) 2 where R = CH 3 , R′ = CH 3 (1), R = C2H5, R′ = C2H5 (2), R = H, R′ = C6H5 (3), R = CH 3 , R′ = C6H5 (4) R = CH3, R′ = C6H4CH3-4 (5), R = CH3, R′ = C6H4Cl-4 (6), have been synthesized by the reaction of PhAs(OMe)2 (prepared in situ) with substituted benzothiazolines in a 1:1 molar ratio
具有通式 PhAs(OMe) 2 的取代的苯并噻唑啉的苯芳基 (III) 二甲氧基衍生物,其中 R = CH 3 , R' = CH 3 (1), R = C2H5, R' = C2H5 (2), R = H , R' = C6H5 (3), R = CH 3 , R' = C6H5 (4) R = CH3, R' = C6H4CH3-4 (5), R = CH3, R' = C6H4Cl-4 (6), 有由 PhAs(OMe)2(原位制备)与取代的苯并噻唑啉以 1:1 的摩尔比在回流苯溶液中反应合成。这些新合成的复合物已通过元素分析和分子量测量进行了表征。IR、 1 H 和 13 C NMR 的光谱研究显示了附加产物的形成,其中苯并噻唑啉环的氮原子与中心砷原子配位。对于这些衍生物,已经初步提出了围绕砷原子的扭曲三角双锥几何形状。