Metal nitrosyl chemistry: Interesting oxidation and nitrosylation of a metal-bound ligand framework in a diamido-bis(phosphine) ruthenium(II) complex

被引:2
作者
Huh, Daniel N. [2 ]
Czer, Eric T. [3 ]
Cordova, Kyle E. [4 ]
Chow, Wesley I. [5 ]
Moore, Curtis E. [1 ]
Rheingold, Arnold L. [1 ]
Daley, Christopher J. A. [5 ]
机构
[1] Univ Calif San Diego, Dept Chem & Biochem, 9500 Gillman Dr, La Jolla, CA 92093 USA
[2] Univ Calif Irvine, Dept Chem, Irvine, CA 92697 USA
[3] Kansas City Univ Med & Biosci, 1750 Independence Ave, Kansas City, MO 64106 USA
[4] Berkeley Global Sci Inst, BG6 Giauque Hall, Berkeley, CA 94720 USA
[5] Univ San Diego, Dept Chem & Biochem, 5998 Alcala Pk, San Diego, CA 92110 USA
关键词
Ruthenium-diamido and diimino-bis(phosphine) complexes; X-ray crystal structures; Nitric oxide; Metal-activated nitrosylation; Dioxime; NITRIC-OXIDE NO; BIOLOGICAL TARGETS; S-NITROSOTHIOLS; DELIVERY; SYSTEMS; DONORS; DRUGS;
D O I
10.1016/j.ica.2016.06.001
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The complex Ru((R,R)-DACH-Naph)Cl-2 ((R,R)-2), a neutral Ru(II) complex of the Trost diamido-bis(phosphine) ligand ((R,R)-DACH-Naph (H(2)1)) was synthesized in 86% yield via the direct stoichiometric reaction of H(2)1 and RuCl2(DMSO)(4) in refluxing toluene. Complex (R,R)-2 was further reacted with excess [NO][BF4] producing Ru((HON)(2)-DICH-Naph)Cl-2 (4) in 48% yield; a Ru(II) complex where the Trost ligand has been oxidized to a diimine and nitrosylated, on the backbone cyclohexyl ring, to a dioxime. The structures of (R,R)-2 and 4 were revealed in the solid state by single-crystal X-ray analysis and in the solution state via H-1 NMR spectroscopy. (C) 2016 Elsevier B.V. All rights reserved.
引用
收藏
页码:236 / 242
页数:7
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