A NEW STERIC SUBSTITUENT CONSTANT OMEGA-S. CHARACTERISTIC FEATURE AND COMPARISON WITH SOME OTHER STERIC CONSTANTS

被引：31

作者：

KOMATSUZAKI, T ^{[1
]}

AKAI, I ^{[1
]}

SAKAKIBARA, K ^{[1
]}

HIROTA, M ^{[1
]}

机构：

[1] YOKOHAMA NATL UNIV,FAC ENGN,DEPT SYNTHET CHEM,DIV MAT SCI & CHEM ENGN,HODOGAYA KU,YOKOHAMA,KANAGAWA 240,JAPAN

来源：

TETRAHEDRON | 1992年 / 48卷 / 09期

关键词：

D O I：

10.1016/S0040-4020(01)88712-3

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

A new steric substituent constant, OMEGA-s, was proposed in order to evaluate the kinetic steric effect. OMEGA-s is isotropic and dependent most significantly on the number of beta-carbon atoms. The rates of several reactions were shown to be correlated with OMEGA-s better than with Es.

引用

页码：1539 / 1556

页数：18

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