Photoreactions of coordinated nitrite ion.: Reversible nitric oxide labilization from the chromium(III) complex [trans-Cr(cyclam)(ONO)2]+

被引:67
作者
DeLeo, MA [1 ]
Ford, PC [1 ]
机构
[1] Univ Calif Santa Barbara, Dept Chem, Santa Barbara, CA 93106 USA
基金
美国国家科学基金会;
关键词
photochemistry; metal nitrito compounds; dioxygen; nitric oxide;
D O I
10.1016/S0010-8545(00)00271-X
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
An overview of the observed and likely photochemistry of transition metal nitrito compounds is presented with particular attention to the potential of using such nitrite ion complexes as the photochemical source for nitric oxide delivery to biological targets. In this context, recent studies at Santa Barbara regarding the photoreactions of the chromium(III) complex trans-Cr(cyclam)(ONO)(2)(+) (cyclam = 1,4,8,11 tetraazacyclo-tetradecane) to give NO plus Cr(IV) (and subsequently Cr(V) complexes in the presence of dioxygen) are described. (C) 2000 Elsevier Science S.A. All rights reserved.
引用
收藏
页码:47 / 59
页数:13
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