185851-76-7Relevant academic research and scientific papers
Synthesis of α-Keto Thioamides by Metal-Free C-C Bond Cleavage in Enaminones Using Elemental Sulfur
Gan, Lu,Gao, Yong,Wei, Li,Wan, Jie-Ping
, p. 1064 - 1069 (2019)
An unprecedented method for cleaving the C-C bond in N,N-disubstituted enaminones in the presence of elemental sulfur and N,N-dimethyl-4-aminopyridine is disclosed. Without using any metal catalyst or additive, the cascade functionalization of both C?C an
Summary - α-Thioxothioamides : [4 + 2] cycloaddition reactions with dimethyl acetylenedicarboxylate and methyl propiolate
Marchand, Evelyne,Morel, Georges
, p. 903 - 912 (2007/10/03)
The title compounds are prepared from methyl ketones through a three-step reaction: chloration with thionyl chloride; amination of the resulting α-chloro-β-oxosulfenyl chlorides; and thionation of α-oxothioamides with Lawesson's reagent. Two competitive h
