62453-13-8Relevant articles and documents
Benzotriazol-1-ylalkyl Isocyanides: Versatile Synthons for Preparation of Unsymmetrical Formamidines
Katritzky, Alan R.,Sutharchanadevi, Murugan,Urogdi, Laszlo
, p. 1847 - 1851 (2007/10/02)
Adducts from benzotriazole, an aldehyde, and formamide are dehydrated to α-(benzotriazol-1-yl)alkyl isocyanides which readily add to secondary amines to form N'-(benzotriazol-1-ylalkyl)-N,N'-dialkylformamidines.The benzotriazolyl group in the latter is displaced by Grignard reagents to yield the corresponding unsymmetrical formamidines.