A novel synthesis and transformations of isothiochroman 2,2-dioxide
作者:Olena O. Shyshkina、Tetyana M. Tkachuk、Tetiana A. Volovnenko、Yulian M. Volovenko、Roman I. Zubatyuk、Volodymyr V. Medviediev、Oleg V. Shishkin
DOI:10.1016/j.tetlet.2012.05.163
日期:2012.8
A convenient synthesis of isothiochromen-4-one 2,2-dioxide was carried out via cyclisation of o-cyanobenzyl thioacetate by a Thorpe reaction. The reactions of isothiochromen-4-one 2,2-dioxide with nitrogen-containing nucleophilic reagents have been investigated.