Background
Type:

Bismuth(III) chloride; A mild and efficient catalyst for synthesis of thiiranes from oxiranes

Journal: Synthetic Communications (00397911)Year: 1998Volume: 28Issue: Pages: 3943 - 3947
DOI:10.1080/00397919808004952Language: English

Abstract

A simple and efficient method for the conversion of oxiranes to the corresponding thiiranes using ammonium thiocyanate (NH4SCN) and catalytic amounts of bismuth(III) chloride (BiCl3) is described. The yields obtained are excellent.