Ba. Trofimov et al., BASE-CATALYZED ADDITION OF PHOSPHINE TO ARYLETHYNES AND HETARYLETHYNES - AN EFFICIENT METHOD FOR THE PREPARATION OF 2-SUBSTITUTED TRIVINYLPHOSPHINES, Synthesis, (4), 1995, pp. 387-388
A number of Z,Z,Z-tris(1-alkenyl)phosphines 2 have been obtained in go
od yields from phosphine and acetylenes in the super-base system potas
sium hydroxide/hexamethylphosphoric triamide.