Allenylmethylsilanes as Nucleophiles in <i>N</i>-Acyliminium Ion Chemistry
作者:Gertjan Mentink、Jan H. van Maarseveen、Henk Hiemstra
DOI:10.1021/ol026615d
日期:2002.10.1
precursors with 2,3-butadienyl(trimethyl)silane and related allenes in the presence of BF(3).OEt(2) provides good yields of N-protected 2-(aminomethyl)-substituted 1,3-dienes, which prove to be useful substrates for subsequent Diels-Alder and alkene metathesis reactions. [reaction: see text]