A novel bicyclic phosphonium ylide from the reaction of a 1,2-dihydrophosphorin with dimethyl acetylenedicarboxylate.
作者:Declan G. Gilheany、Deirdre A. Kennedy、John F. Malone、Brian J. Walker
DOI:10.1016/s0040-4039(00)61930-5
日期:1985.1
The reaction of 1,2,5-triphenylphospholium fluorenylide with dimethylacetylenedicarboxylate gives two 1:1 adducts, one of which is shown by X-ray analysis to have a novel 1-phosphabicyclo[3.2.1]octatriene structure.