EPR detection and characterization of high-valent manganese complexes in MnIII(Salen) catalyzed aerobic olefin epoxidation

被引：19

作者：

Bryliakov, KP ^{[1
]}

Khavrutskii, IV ^{[1
]}

Talsi, EP ^{[1
]}

Kholdeeva, OA ^{[1
]}

机构：

[1] Boreskov Inst Catalysis, Novosibirsk 630090, Russia

来源：

REACTION KINETICS AND CATALYSIS LETTERS | 2000年 / 71卷 / 01期

关键词：

aerobic enantioselective epoxidation; Mn(Salen) complexes; intermediates; EPR;

D O I：

10.1023/A:1010323308321

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：

Using EPR, high-valent Mn-IV complexes have been detected in Mukaiyama's catalytic system, Mn-III(Salen)/Isobutyraldehyde/O-2, and shown to form also in the model system Mn-III(Salen)/Peroxyisobutyric acid. Their possible role in alkene epoxidation is discussed.

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收藏

页码：183 / 191

页数：9

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