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首页> 外文期刊>Dalton transactions: An international journal of inorganic chemistry >Ruthenium complexes with tridentate PNX (X = O, S) donor ligands
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Ruthenium complexes with tridentate PNX (X = O, S) donor ligands

机译:具有三齿PNX(X = O,S)供体配体的钌配合物

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摘要

The ligands, PhPNXMe ( 1), PhPNXPh ( 2), and PhPNSMe ( 3), (PhPNX = 2-Ph2P-C6H4CH= NC6H4X-2; X = O, S) have been prepared. A range of new ruthenium complexes were synthesised using these and related ligands, namely: [{RuCl(PhPNO)}(2)Cl] (4), [Ru(PhPNO)(2)] (5), [RuCl(PhPNXR)-(PPh3)] BPh4 [ X = O, R = Me ( 6); X = O, R = Ph ( 7); X = S, R = Me ( 8)], [{RuCl(PhPNX'R)}(2)Cl] X [X' = O, R = Me, X = Cl- ( 9); X' = S, R = Me, X = BPh4- or PF6- ( 10)], and [RuCl(PhPNO-eta(C6H5)-C-6)]BPh4 ( 11). The catalytic activity of these complexes with respect to the hydrosilyation of acetophenone and the hydrogenation of styrene has been investigated, giving an insight into the requirements for an active complex in these reactions.
机译:已经制备了配体PhPNXMe(1),PhPNXPh(2)和PhPNSMe(3)(PhPNX = 2-Ph2P-C6H4CH = NC6H4X-2; X = O,S)。使用这些配体和相关配体合成了一系列新的钌配合物,即:[{RuCl(PhPNO)}(2)Cl](4),[Ru(PhPNO)(2)](5),[RuCl(PhPNXR) -(PPh3)] BPh4 [X = O,R = Me(6); X = O,R = Ph(7); X = S,R = Me(8)],[{RuCl(PhPNX'R)}(2)Cl] X [X'= O,R = Me,X = Cl-(9); X'= S,R = Me,X = BPh4-或PF6-(10)],和[RuCl(PhPNO-eta(C6H5)-C-6)] BPh4(11)。已经研究了这些配合物相对于苯乙酮的氢化硅烷化和苯乙烯氢化的催化活性,从而洞悉了这些反应中活性配合物的要求。

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