Preparation of mixed dithio-β-diketonato (tertiary phosphine) palladium(II) complexes
作者:Martin A. Bennett、Kingsley J. Cavell、Koon Y. Chan
DOI:10.1016/s0020-1693(00)83445-3
日期:1989.9
cationic palladium(II) dithio-β- diketonate complexes of general formula PdCH 3 C- (S)CHC(S)CH 3 }X(L) and [PdCH 3 C(S)CHC(S)CH 3 }(L-L′)}]Y (L = various monodentate tertiary phosphines; L-L′ = Ph 2 PCH 2 CH 2 PPh 2 , o -CH 2 = CHC 6 H 4 PPh 2 ; X = Br, I; Y = I, PF 6 , BPh 4 ) are described. These are direct analogues of the nickel dithio-β- diketonate tertiary phosphine complexes which are precursors
摘要通式为Pd CH 3 C-(S)CHC(S)CH 3} X(L)和[Pd CH 3 C(S)CHC(S) )CH 3} (LL')}] Y(L =各种单齿叔膦; LL'= Ph 2 PCH 2 CH 2 PPh 2,o -CH 2 = CHC 6 H 4 PPh 2; X = Br,I;描述了Y = I,PF 6,BPh 4。这些是二硫代-β-二酮酸镍叔膦配合物的直接类似物,它们是高活性烯烃低聚催化剂的前体。