The synthesis and crystal structures of di-μ-dichloro-bis{[N,N-dimethylaminobenzyl-C1,N]dipalladium(II)} and of the Cocrystals of {chloro-(triphenylphosphino)-bis[N,N-dimethylaminobenzyl-C1,N]palladium(II) and {trans-bis(triphenylphosphino)-chloro[N,N-dimethylaminobenzyl-C]palladium(II)}

被引:37
作者
Mentes, A [1 ]
Kemmitt, RDW
Fawcett, J
Russell, DR
机构
[1] Zonguldak Karaelmas Univ, Fac Arts & Sci, Dept Chem, Zonguldak, Turkey
[2] Univ Leicester, Dept Chem, Inorgan Res Labs, Leicester LE1 7RH, Leics, England
[3] Univ Leicester, Dept Chem, Xray Crystallog Lab, Leicester LE1 7RH, Leics, England
关键词
X-ray structure; cyclopalladated; palladium(II); N; N-dimethylbenzylamine; triphenylphosphine; triphenylstibine;
D O I
10.1016/j.molstruc.2004.03.010
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The X-ray crystal structures of cyclopalladated complexes are reported. Reaction of {[Pd(dmba)(mu-Cl)](2)}, (1), (dmba = N(CH3)(2)-CH2C6H5) with triphenylphosphine gave crystals containing {chloro-(triphenylphosphino)-bis[N,N-dimethylaminobenzyl-C-1,N] palladium(II)} (2a) and {trans-bis(triphenylphosphino)-chloro-[N,N-dimethylaminozyl-C]palladium(II)} (2b). Complex (1) crystallises in the space group P2(1)/c with a = 7.849(l) Angstrom, b = 15.635(3) Angstrom, c = 8.352(l) Angstrom, beta = 109.29degrees, and D-calc = 1.895 g cm(-3) for Z = 2. Complexes (2a) and (2b) crystallize together in the space group P2(1)/n with a = 9.964(2) Angstrom, b = 34.228(5) Angstrom, c = 18.127(3) Angstrom, beta = 91.91 degrees, and D-calc = 1.439 g cm(-3). (C) 2004 Elsevier B.V. All rights reserved.
引用
收藏
页码:241 / 246
页数:6
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