Preparation of [5 + 6]-, [6 + 6]-, and [6 + 7]Bicyclic Guanidines fromC,C'Bis(iminophosphoranes

12

Transcript of Preparation of [5 + 6]-, [6 + 6]-, and [6 + 7]Bicyclic Guanidines fromC,C'Bis(iminophosphoranes