CRISTAU, H. J.;FONTE, M.;TORREILLES, E., SYNTHESIS,(1989) N, C. 301-303
作者:CRISTAU, H. J.、FONTE, M.、TORREILLES, E.
DOI:——
日期:——
"Umpolung" Using a Phosphorus Group. A Novel Method for the Chemoselective Synthesis of 2-Acetonyl or 3-Acetonyl Morpholines
作者:H. J. Cristau、M. Fonte、E. Torreilles
DOI:10.1055/s-1989-27232
日期:——
The substituted vinyltriphenylphosphonium salt 1 is shown to undergo chemoselective a4 addition with 2-aminoethanols 2 and 3 followed by intramolecular a4,a3-cyclization to give novel functionalized morpholines.