Synthesis and crystal structures of [Rh(TTP)(CH3)](2)(mu-CNpy) and [Rh(TTP)(C8H11)] (TTP=5,10,15,20-tetra(p-tolyl)porphyrin dianion; CNpy=4-cyanopyridine; C8H11 = (5-norbornen-2-yl)methyl)
Wh. Leung et al., Synthesis and crystal structures of [Rh(TTP)(CH3)](2)(mu-CNpy) and [Rh(TTP)(C8H11)] (TTP=5,10,15,20-tetra(p-tolyl)porphyrin dianion; CNpy=4-cyanopyridine; C8H11 = (5-norbornen-2-yl)methyl), J ORGMET CH, 604(2), 2000, pp. 197-201
Interaction of [Rh(TPP)CH3] (TTP = 5,10,1 5,20-tetra(p-tolyl)porphyrin dian
ion) with bidentate ligands L affords [Rh(TTP)CH3](2)(mu-L) (L = 4-cyanopyr
idine (1) or 4,4'-bipyridine (2)). The structure of 1 has been established
by X-ray crystallography. The average Rh-C, average Rh-N(pyrrole), and aver
age Rh-N(CNpy) distances in 1 are 2.032(4), 2.032, and 2.273(4) A, respecti
vely. The reaction of Na[Rh(TTP)] with (5-norbornen-2-yl)methyl iodide (C8H
11I) affords [Rh(TTP)(C8H11)] (5), which has been characterized by X-ray di
ffraction study. The Rh-C and average Rh-N distance in 5 are 2.052(6) and 2
.022 Angstrom, respectively. (C) 2000 Elsevier Science S.A. All rights rese
rved.