One-pot preparation of rigid bicyclic guanidines from bis(iminophosphoranes) by a consecutive five-step process
作者:Pedro Molina、Mateo Alajarín、Angel Vidal
DOI:10.1039/c39920000295
日期:——
A one-pot synthesis of bicyclic guandines based on a new method of dihydropyrimido annelation, which involves reaction of bis(iminophosphoranes) with aromatic isocyanates, is described.