共 50 条
- [50] A novel four-component reaction of diethylamine, an aromatic aldehyde and an alkyl isocyanide with dialkyl acetylenedicarboxylates in the presence of silica gel: an efficient route for the regio- and stereoselective synthesis of sterically congested alkenes TETRAHEDRON LETTERS, 2007, 48 (39) : 6954 - 6957