162089-51-2Relevant academic research and scientific papers
Direct Preparation of Guanidine from Trichloroacetamide. A Potentially Important Method to (-)-Tetrodotoxin
Yamamoto, Noboru,Isobe, Minoru
, p. 2299 - 2302 (1994)
Trichloroacetamides obtained via Overman sigmatropic rearrangement were converted into dibenzyl guanidines.The key step was conversion of carbodiimide intermediate into guanidine by scandium or ytterbium trifluoromethane-sulfonates.This method was a
