Oligophosphine-thiocyanate Copper(I) and Silver(I) Complexes and Their Borane Derivatives Showing Delayed Fluorescence
作者:Gomathy Chakkaradhari、Toni Eskelinen、Cecilia Degbe、Andrey Belyaev、Alexey S. Melnikov、Elena V. Grachova、Sergey P. Tunik、Pipsa Hirva、Igor O. Koshevoy
DOI:10.1021/acs.inorgchem.8b03166
日期:2019.3.18
corresponding dinuclear [M(μ2-SCN)P2]2 (M = Cu, 1, 3, 5; M = Ag, 2, 4, 6) and mononuclear [CuNCS(P3/P4)] (7, 9) and [AgSCN(P3/P4)] (8, 10) complexes. The reactions of P4 with silver salts in a 1:2 molar ratio produce tetranuclear clusters [Ag2(μ3-SCN)(t-SCN)(P4)]2 (11) and [Ag2(μ3-SCN)(P4)]22+ (12). Complexes 7–11 bearing terminally coordinated SCN ligands were efficiently converted into derivatives 13–17 with
一系列螯合膦配体,其中包含二齿P 2(双[((2-二苯基膦基)苯基]醚,DPEphos; 4,5-双(二苯基膦基)-9,9-二甲基x吨,Xantphos; 1,2-双(二苯基膦基)基)苯,DPPB),三齿P 3(双(2-二苯基膦苯基)苯基膦),和四齿P 4(三(2-二苯基膦基)苯基)配体,被用于相应的双核的制备[M(μ 2 -SCN )P 2 ] 2(M =铜,1,3,5 ; M = AG,2,4,6)和单核[CuNCS(P 3 / P 4)](7,9)和[AgSCN(P 3 / P 4)](8,10)配合。的反应中P 4与银盐以1:2的摩尔比产生四核簇将[Ag 2(μ 3 -SCN)(T-SCN)(P 4)] 2(11)和将[Ag 2(μ 3 -SCN )(P 4)] 2 2+(12)。配合物7 –11个带有末端配位的SCN配体被有效地转化为具有弱配位的– SCN:B(C 6 F 5)3异硫氰酸根合硼酸酯配体的衍生物13