A simple one-pot synthesis of hydroisobenzothiophenes three-step sequential pericyclic reactions of xanthates
作者:Kazunobu Harano、Kikuma Ono、Mitsuhiro Nishimoto、Masashi Eto、Takuzo Hisano
DOI:10.1016/s0040-4039(00)79930-8
日期:1991.5
Thermolysis of O-(2,4-alkadienyl) S-(2-alkenyl or 2-alkynyl) dithiocarbonates (xanthates) gave the hydroisobenzothiophene derivatives via two sequential [3,3]-sigmatropic rearrangement followed by the intramolecular cycloaddition.