Witulski; Gossmann, Synlett, 2000, # 12, p. 1793 - 1797
作者:Witulski、Gossmann
DOI:——
日期:——
Gold-Catalyzed Cyclization of <i>N</i>-Alkynyl Carbamates
作者:A. Hashmi、Ralph Salathé、Wolfgang Frey
DOI:10.1055/s-2007-982562
日期:2007.7
Six different N-alkynyl carbamates containing Boc groups were prepared. Their gold(I)-catalyzed cyclization to oxazolinones proceeded radily at room temperature or even lower temperatures.