Synthetic applications of bis(iminophosphoranes). One-pot preparation of rigid bicyclic guanidines
摘要:
A one-pot synthesis of [6 + 6], [6 + 7], and [6 + 8] bicyclic guanidines based on a new method of dihydropyrimido annelation, which involves reaction of bis(iminophosphoranes) with aryl isocyanates or isothiocyanates is described. The method is also applicable for the preparation of chiral bicyclic guanidines.
Synthetic applications of bis(iminophosphoranes). One-pot preparation of rigid bicyclic guanidines
摘要:
A one-pot synthesis of [6 + 6], [6 + 7], and [6 + 8] bicyclic guanidines based on a new method of dihydropyrimido annelation, which involves reaction of bis(iminophosphoranes) with aryl isocyanates or isothiocyanates is described. The method is also applicable for the preparation of chiral bicyclic guanidines.
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.
Synthetic applications of bis(iminophosphoranes). One-pot preparation of rigid bicyclic guanidines
作者:Pedro Molina、Mateo Alajarin、Angel Vidal
DOI:10.1021/jo00059a015
日期:1993.3
A one-pot synthesis of [6 + 6], [6 + 7], and [6 + 8] bicyclic guanidines based on a new method of dihydropyrimido annelation, which involves reaction of bis(iminophosphoranes) with aryl isocyanates or isothiocyanates is described. The method is also applicable for the preparation of chiral bicyclic guanidines.