Synthesis of 1,3-azaphosphol-2-ones. Crystal and molecular structures of [ SP-4-2 ] -dichlorobis(3-phenyl-1,3-dihydrobenzo[1,3]azaphosphol-2-one-P)palladium(II) and its chloro(methyl)platinum(II) analogue

Abstract

Reaction of secondary phosphine (±)-(2-aminophenyl)phenylphosphine, (±)-app, with PCl5 in toluene gives the hydrochloride salt of the expected chlorophosphine (±)-(2-aminophenyl)chlorophenylphosphine, (±)-acpp.HCl, however, this is not the case with t