THE RADICAL-ANIONS OF SILYL-SUBSTITUTED PYRENES AND SILYL-BRIDGED DIPYRENES

被引：3

作者：

GHERGHEL, L ^{[1
]}

BAUMGARTEN, M ^{[1
]}

DECLERQ, D ^{[1
]}

DESCHRYVER, FC ^{[1
]}

机构：

[1] KATHOLIEKE UNIV LEUVEN, DEPT CHEM, B-3001 HEVERLEE, BELGIUM

来源：

CHEMICAL PHYSICS LETTERS | 1995年 / 232卷 / 5-6期

关键词：

D O I：

10.1016/0009-2614(94)01398-F

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：

This Latter focuses on electron transfer studies in the ground state or radical anions of bridged pyrenes linked by dimethylsilylenes and saturated alkyl spacers. The silyl spacers are believed to support electron transfer through low-lying d and sigma(*) orbitals. The silyl spacers were found to be surprisingly unstable upon charging, leading finally, after Si-Si and then C-Si bond cleavage, to reprotonated pyrene anion and silyl radicals.

引用

页码：567 / 570

页数：4

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