A mild procedure for the generation of azomethine imines. Stereochemical factors in the intramolecular 1,3-dipolar addition of azomethine imines and a synthetic approach to saxitoxin
A mild procedure for the generation of azomethine imines. Stereochemical factors in the intramolecular 1,3-dipolar addition of azomethine imines and a synthetic approach to saxitoxin