反应详情

Reaction of THPC (9.53 g, 0.05 mol) with 2-imidazolidinone (17.22 g, 0.2 mol) in toluene (75 ml), following Example 1, gave 22.23 g (96.1%) of tetrakis[(2-oxo-1-imidazolidinyl)methyl]phosphonium chloride (I, R, R'=CH2CH2, R"=H, X=Cl) as a white solid, mp 220° C. The product was soluble in dilute sodium hydroxide and insoluble in water or organic solvents.