A copper complex supported by an N2S-tridentate ligand inducing efficient heterolytic O-O bond cleavage of alkylhydroperoxide

被引:26
|
作者
Tano, Tetsuro [1 ]
Mieda, Kaoru [2 ]
Sugimoto, Hideki [1 ]
Ogura, Takashi [2 ]
Itoh, Shinobu [1 ]
机构
[1] Osaka Univ, Grad Sch Engn, Div Adv Sci & Biotechnol, Dept Mat & Life Sci, Suita, Osaka 5650871, Japan
[2] Univ Hyogo, Grad Sch Life Sci, Res Inst Picobiol, Kamigori, Hyogo 6781297, Japan
关键词
DOPAMINE-BETA-HYDROXYLASE; REACTIVITY; MONOOXYGENASE; SITE; MODELS; PROTEINS; NITROGEN; COORDINATION; SPECTROSCOPY; OXYGENATION;
D O I
10.1039/c3dt52952e
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
We have recently reported a copper(II)-superoxide complex supported by an N-3-tridentate ligand (L-N3), which exhibits a similar structure and reactivity to those of a putative reactive intermediate involved in the catalytic reactions of copper monooxygenases such as peptidylglycine alpha-hydroxylating monooxygenase (PHM) and dopamine beta-monooxygenase (D beta M). In this study, we have synthesised and characterised copper complexes supported by a related sulphur-containing ligand (L-N2S) to get insight into the notable electronic effect of the sulphur donor atom in the reaction with cumene hydroperoxide, inducing efficient heterolytic O-O bond cleavage.
引用
收藏
页码:4871 / 4877
页数:7
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