Intramolecular Cyclizations from N-alkoxyamines. Formation of Dialkylsubstituted pyrrolidines and piperidines
作者:D.R. Williams、M.H. Osterhout、J.M. McGill
DOI:10.1016/s0040-4039(00)99456-5
日期:1989.1
Iodine-induced cyclizations of bis-homoallylic N-alkoxyamines generally favor formation of trans-2,3 and 2,5 disubstituted pyrrolidino iodides. Studies of carbon-13 data are important for stereoassignments of cis and trans-diastereoisomers within this series, as well as for the corresponding 2,6-dialkylpiperidines.