Boris Neuwald et al.
Journal of the American Chemical Society, 135(3), 1026-1036 (2012-12-22)
Various phosphinesulfonato ligands and the corresponding palladium complexes [{((P^O)PdMeCl)-μ-M}(n)] ([{((X)1-Cl)-μ-M}(n)], (P^O) = κ(2)-P,O-Ar(2)PC(6)H(4)SO(2)O) with symmetric (Ar = 2-MeOC(6)H(4), 2-CF(3)C(6)H(4), 2,6-(MeO)(2)C(6)H(3), 2,6-(iPrO)(2)C(6)H(3), 2-(2',6'-(MeO)(2)C(6)H(3))C(6)H(4)) and asymmetric substituted phosphorus atoms (Ar(1) = 2,6-(MeO)(2)C(6)H(3), Ar(2) = 2'-(2,6-(MeO)(2)C(6)H(3))C(6)H(4); Ar(1) = 2,6-(MeO)(2)C(6)H(3), Ar(2) = 2-cHexOC(6)H(4)) were