A new general synthesis of aliphatic and terminal alkynes: flash vacuum pyrolysis of β-oxoalkylidenetriphenylphosphoranes
作者:R. Alan Aitken、J. Ian Atherton
DOI:10.1039/c39850001140
日期:——
conditions the thermal elimination of Ph3PO from β-oxoalkylidenetriphenylphosphoranes, previously confined to cases with an α-electron withdrawing group, has been extended to provide a general, high yielding synthesis of aliphatic and terminal alkynes.