A facile synthesis of Δ<sup>2</sup>-1,3,4-thiadiazolines unsubstituted at the 4-position
作者:D. Michael Evans、David R. Taylor
DOI:10.1039/c39820000188
日期:——
Contrary to many literature reports, the condensation of a wide variety of aldehydes and ketones with thioaroylhydrazines (ArCSNHNH2) produces 2-aryl-Î2-1,3,4-thiadiazolines and not acyclic isomers.