118514-70-8Relevant articles and documents
Reactions of Protonated 1,3-Diaza-4,4-diphenyl-2-(methylthio)butadienes with Isocyanides: Preparation of Imidazole and Triazine Derivatives
Morel, Georges,Marchand, Evelyne,Foucaud, Andre,Toupet, Loic
, p. 1185 - 1191 (2007/10/02)
Protonated 1,3-diazabutadienes 4 are prepared and treated with isocyanides.The reactions are much faster with salts 4 than with corresponding diazadienes 5.The 5-iminoimidazolines 10 and 11, which are the expected cycloaddition products, are gener