166879-79-4Relevant academic research and scientific papers
A New Type of Highly Polar 1,3-Dipoles. Synthesis and Chemistry of Thiocarbonyl-Stabilized Pyrazolidinazomethineimines
Dorn, Helmut,Kreher, Thomas
, p. 2171 - 2182 (2007/10/02)
3-Thioxopyrazolidine-azomethineimines (2) are synthesized from their 3-oxo analogues (1) and Lawesson's reagent (LR).The electron structures of 1 and 2 resemble those of polymethines, dipole moments of 2 are even higher than those of 1; further physical o
