Versatile <i>N,C,N</i> Coordination Behavior of a Monoanionic Aryldiamine Ligand in Ruthenium(II) Complexes: Syntheses and Crystal Structures of [Ru<sup>II</sup>{C<sub>6</sub>H<sub>3</sub>(CH<sub>2</sub>NMe<sub>2</sub>)<sub>2</sub>-2,6}X(L)] (L = Norbornadiene, X = Cl, SO<sub>3</sub>CF<sub>3</sub>; L = PPh<sub>3</sub>, X = I) and [Ru<sup>II</sup>{C<sub>6</sub>H<sub>3</sub>(CH<sub>2</sub>NMe<sub>2</sub>)<sub>2</sub>-2,6}(2,2‘:6‘,2‘‘-terpyridine)]Cl
作者:Jean-Pascal Sutter、Stuart L. James、Pablo Steenwinkel、Thomas Karlen、David M. Grove、Nora Veldman、Wilberth J. J. Smeets、Anthony L. Spek、Gerard van Koten
DOI:10.1021/om950700q
日期:1996.2.6
new ruthenium(II) complexes [RuC6H3(CH2NMe2)2-2,6}X(L)] (L = PPh3, X = Cl (2a), I (2b); L = norbornadiene (nbd), X = Cl (4), η1-OSO2CF3 (5)) and [RuC6H3(CH2NMe2)2-2,6}(2,2‘:6‘,2‘‘-terpyridine)]Cl (3). X-ray crystal structures of 2b and 3−5 have been determined, in which the N,C,N coordination geometry with respect to the metal center is found to differ considerably. In each complex the aryldiamine
单阴离子配体[C 6 H 3(CH 2 NMe 2)2 -2,6] -可能是潜在的N,C,N键合体系,已用于合成一系列新的钌(II)配合物[Ru C 6 H 3(CH 2 NMe 2)2 -2,6} X(L)](L = PPh 3,X = Cl(2a),I(2b); L =降冰片二烯(nbd),X = Cl(4)中,η 1 -OSO 2 CF 3(5))和[孺C 6 ħ3(CH 2 NMe 2)2 -2,6}(2,2':6',2''-叔吡啶)] Cl(3)。的X射线晶体结构图2b和3 - 5,其中已经确定,N,C,N配位几何形状相对于金属中心被发现显着不同。在每一个复合物中的芳基二胺配体是terdentate,η 3 - N,C,N键合的为六个电子供体系统。然而,根据在钌(II)配位层的其它配体,该配体表明相当大的灵活性在采用协调的几何形状,其范围从子午在3通过pseudomerid