Complexes of the platinum metals. Part IV. 1,3-Diaryltriazenido derivatives
作者:Kerry R. Laing、Stephen D. Robinson、Michael F. Uttley
DOI:10.1039/dt9740001205
日期:——
or low-oxidation state phosphine complexes of the platinum metals to afford products containing monodentate or chelate 1,3-diaryltriazenido (ArNNNAr–) ligands. Highly coloured, air stable, crystalline products synthesised in this manner include 1,3-diaryltriazenido derivatives of ruthenium :Ru(ArNNNAr)2(PPh3)2, RuH(ArNNNAr)(CO)(PPh3)2, RuCl(ArNNNAr)(CO)(PPh3)2; osmium: Os-(ArNNNAr)2(PPh3)2, OsH(ArNNNAr)(CO)(PPh3)2
1,3-二芳基三氮烯ArN:N·NHAr与铂金属的氢化或低氧化态膦配合物反应,得到含有单齿或螯合1,3-二芳基三氮烯基(ArNNNAr –)配体的产物。以这种方式合成的高度着色,空气稳定的结晶产物包括钌的1,3-二芳基三叠氮基衍生物:Ru(ArNNNAr)2(PPh 3)2,RuH(ArNNNAr)(CO)(PPh 3)2,RuCl(ArNNNAr) (CO)(PPh 3)2;os:Os-(ArNNNAr)2(PPh 3)2,OsH(ArNNNAr)(CO)(PPh 3)2,OsH 3(ArNNNAr)(PPh 3)2 ; 铑:RhH 2(ArNNNAr)(PPh 3)2,Rh(ArNNNAr)3,RhCl(ArNNNAr)2(PPh 3),Rh(NO)(ArNNNAr)2(PPh 3),Rh(ArNNNAr)(CO)( PPh 3)2 [Rh(Ph 2 PCH 2 CH 2 PPh 2)2