75449-32-0Relevant articles and documents
Intramolecular hydrogen bonding in acylated 2,2'-bipyridine-3,3'-diamines
Palmans, A. R. A.,Vekemans, J. A. J. M.,Meijer, E. W.
, p. 277 - 284 (2007/10/02)
Various di- and monoacylated 2,2'-bipyridine-3,3'-diamines (amides 1a-f, 8, 9, ureas 1g-h, 8b and acylureas 1i-j) have been synthesized and characterized.All molecules show strong intramolecular hydrogen bonding between the acyl NH of one ring and the pyr