A straightforward protocol for the efficient synthesis of sulfur-substituted silsesquioxanes(SQ),based on theα-hydrothiolation of terminal alkynes and catalyzed by a supersteric NHC–rhodium complex,is presented for ...A straightforward protocol for the efficient synthesis of sulfur-substituted silsesquioxanes(SQ),based on theα-hydrothiolation of terminal alkynes and catalyzed by a supersteric NHC–rhodium complex,is presented for the first time.The proposed strategy led to a novel class of nanomaterials with many potential medicinal and synthetic applications which had previously been inaccessible by other methods.As a result,twelve new mercapto-modified SQ derivatives were obtained with yields in the range from 84% to 92% and comprehensively characterized by spectroscopic methods.展开更多
基金the National Science Centre(Poland)(Project Sonata Bis No.2019/34/E/ST5/00103).
文摘A straightforward protocol for the efficient synthesis of sulfur-substituted silsesquioxanes(SQ),based on theα-hydrothiolation of terminal alkynes and catalyzed by a supersteric NHC–rhodium complex,is presented for the first time.The proposed strategy led to a novel class of nanomaterials with many potential medicinal and synthetic applications which had previously been inaccessible by other methods.As a result,twelve new mercapto-modified SQ derivatives were obtained with yields in the range from 84% to 92% and comprehensively characterized by spectroscopic methods.
