作者:Lourdes Ollero、Gertjan Mentink、Floris P. J. T. Rutjes、W. Nico Speckamp、Henk Hiemstra
DOI:10.1021/ol990866d
日期:1999.11.1
[GRAPHICS]Subjection of N-alkenylimides to Kulinkovich cyclopropanation conditions led to different types of N,O-acetals, which were used as precursors for tertiary N-acyliminium ion chemistry. In this way, a variety of bi- and tricyclic lactams were efficiently synthesized.