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author:

王文峰 (王文峰.) [1] (Scholars:王文峰) | 袁耀锋 (袁耀锋.) [2] (Scholars:袁耀锋)

Indexed by:

CQVIP

Abstract:

通过比较C-O单键和C=O双键的键能,预测醇的共轭碱很容易通过无键共振形成C=O双键.由于C—C键能远小于C-H键能,所以甲基比氢原子更容易通过形成无键共振来稳定烷氧基负离子,由此导致气相中的酸性顺序为:(CH3)3COH>(CH3)2CHOH>CH3 CH2OH>CH3OH.这个观点得到了量子化学计算的支持.

Keyword:

无键共振 酸性顺序 键能

Community:

  • [ 1 ] [王文峰]福州大学
  • [ 2 ] [袁耀锋]福州大学

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Source :

大学化学

ISSN: 1000-8438

CN: 11-1815/O6

Year: 2015

Issue: 1

Volume: 30

Page: 68-71

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 5

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