THE OMEGA-S CONSTANT FOR POLAR SUBSTITUENTS - REINVESTIGATION ON THE SEPARATION OF THE STERIC AND THE POLAR EFFECTS

被引：10

作者：

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,156 TOKIWADAI,HODOGAYA KU, YOKOHAMA, KANAGAWA 240, JAPAN

来源：

CHEMISTRY LETTERS | 1992年 / 07期

关键词：

D O I：

10.1246/cl.1992.1317

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

The steric substituent constants OMEGA-s for 16 heteroalkyl groups were calculated and compared with Taft's Es constants. The Es vs. OMEGA-s plot showed two parallel but separated lines each for alkyl and heteroalkyl groups. This fact was rationalized as the conformational effect.

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页码：1317 / 1320

页数：4

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