N-Acyliminium cyclizations via reversible 2-aza-cope rearrangements
作者:Hugo Ent、Henk de Koning、W.Nico Speckamp
DOI:10.1016/s0040-4039(01)80864-9
日期:1985.1
The existence of a reversible 2-aza-Cope rearrangement in cyclizations of N-acyliminium ions derived from 1′- and 2′-vinyl-N-(3′-butenyl)-5-hydroxy-2-pyrrolidinones is established.