EFFECTS ON ANIONS AND RADICALS OF ALPHA-QUATERNARY AMMONIUM SUBSTITUENTS

被引：37

作者：

BORDWELL, FG

ZHANG, X

机构：

[1] Department of Chemistry, Northwestern University, Evanston

来源：

JOURNAL OF ORGANIC CHEMISTRY | 1990年 / 55卷 / 25期

关键词：

D O I：

10.1021/jo00312a008

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

α-Pyridinium groups increase the acidities of acetophenone, acetonitrile, and ethyl acetate much more than do α-Me3N+groups; they decrease the BDEs of the acidic C-H bonds, whereas a-Me3N+ groups increase them. © 1990, American Chemical Society. All rights reserved.

引用

页码：6078 / 6079

页数：2

共 8 条

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BORDWELL, FG ;

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BORDWELL, FG ;

CHENG, JP ;

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JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1988, 110 (24) :8178-8183

[6]

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[7]

BORDWELL FG, IN PRESS CAN J CHEM

[8] SUBSTITUENT EFFECTS ON BENZYL RADICAL HYPERFINE COUPLING-CONSTANTS .2. THE EFFECT OF SULFUR SUBSTITUENTS [J].

WAYNER, DDM ;

ARNOLD, DR .

CANADIAN JOURNAL OF CHEMISTRY-REVUE CANADIENNE DE CHIMIE, 1984, 62 (06) :1164-1168

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