Preparation and Characterization of Rhodium(III) Complexes Containing (2-Aminoethyl)dimethylphosphine (edmp) or 1,2-Bis(dimethylphosphino)ethane (dmpe). Structures of<i>fac</i>-[Rh(edmp)<sub>3</sub>]<sup>3+</sup>,<i>trans</i>(<i>Cl</i>,<i>Cl</i>),<i>cis</i>(<i>P</i>,<i>P</i>)-[RhCl<sub>2</sub>(edmp)<sub>2</sub>]<sup>+</sup>, and<i>trans</i>-[RhCl<sub>2</sub>(dmpe)<sub>2</sub>]<sup>+</sup>
作者:Kim P. Simonsen、Nahomi Suzuki、Masatoshi Hamada、Masaaki Kojima、Shigeru Ohba、Yoshihiko Saito、Junnosuke Fujita
DOI:10.1246/bcsj.62.3790
日期:1989.12
reflections. trans(Cl,Cl),cis(P,P)-[RhCl2(edmp)2]PF6, monoclinic, P21/a, a=18.197(4), b=12.574(2), c=8.615(1) A, β=96.59(2)°, V=1958.2(6) A3, Z=4, R=0.032 for 3379 reflections. trans(Cl,Cl),cis(P,P)-[RhCl2(edmp)2]ClO4, triclinic, P\bar1, a=13.122(2), b=17.952(2), c=12.343(2) A, α=91.65(2), β=102.46(2), γ=80.74(1)°, V=2802.0(7) A3, Z=6, R=0.070 for 7513 reflections, trans-[RhCl2(dmpe)2]CF3SO3, monoclinic, P21/a
fac-[Rh(edmp)3]3+ (edmp=(2-氨基乙基)二甲基膦)、反式(Cl,Cl)、顺式(P,P)-[RhCl2(edmp)2]+和反式-[制备了RhCl2(dmpe)2]+(dmpe=1,2-双(二甲基膦基)乙烷)配合物,并通过单晶X射线衍射法测定了分子结构。晶体数据和最终 R 值为:fac-[Rh(edmp)3]Br3·3H2O,正交,Pna21,a=26.750(4),b=10.125(1),c=9.592(1) A,V=2598.2 (5) A3, Z=4, R=0.039 对于 1590 次观察到的独特反射。trans(Cl,Cl),cis(P,P)-[RhCl2(edmp)2]PF6, 单斜晶系, P21/a, a=18.197(4), b=12.574(2), c=8.615(1) A , β=96.59(2)°, V=1958.2(6) A3, Z=4, R=0