Synthesis of Substituted 1,3-Propanesultams from<i>N</i>-Substituted 2-Amino Alcohols
作者:Gary F. Cooper
DOI:10.1055/s-1991-26593
日期:——
Substituted 1,3-propanesultams (isothiazolidine 1,1-dioxides) 3a-c have been prepared via butyllithium-mediated cyclization of the N,O-dimesylates 2a-c of N-substituted 2-amino alcohols 1a-c.