BRENNAN, JOHN;MURPHY, PATRICK J., TETRAHEDRON LETT., 29,(1988) N 17, 2063-2066
作者:BRENNAN, JOHN、MURPHY, PATRICK J.
DOI:——
日期:——
A phosphorane mediated synthesis of tetronic, thiotetronic and tetramic lactones
作者:John Brennan、Patrick J. Murphy
DOI:10.1016/s0040-4039(00)87835-1
日期:——
Intramolecular reaction of stabilised γ-acylphosphoniumylides derived from esters, thiolesters and amides withγ-lactone carbonyl groups resulted in the formation, by a Wittig-type cyclisation, of tetronic, thiotetronic and tetramic γ-lactones respectively.