Chin. J. Org. Chem. ›› 2010, Vol. 30 ›› Issue (05): 753-756. Previous Articles     Next Articles

Notes

在离子液体体系中苯环上氯取代基电子效应差异性研究

吴建一*,1,2,向自伟2,宗乾收1,缪程平1,邹玲2   

  1. (1嘉兴学院生物与化学工程学院 嘉兴 314001)
    (2常州大学化学化工学院 常州 213164 )
  • 收稿日期:2009-05-15 修回日期:2009-10-30 发布日期:2009-12-22
  • 通讯作者: 吴建一 E-mail:jianyi_wu@163.com
  • 基金资助:

    浙江省自然基金

Differential Study on the Electronic Effect of Chloro-substituent in Benzene Ring in Ionic Liquids

Wu Jianyi*,1,2 Xiang Ziwei2 Zong Qianshou1 Miao Chengpin1 Zou Ling2   

  1. (1 College of Biology and Chemical Engineering, Jiaxing University, Jiaxing 314001)
    (2 Department of Chemical Engineering, Changzhou University, Changzhou 213614)
  • Received:2009-05-15 Revised:2009-10-30 Published:2009-12-22
  • Contact: Jian-Yi Wu E-mail:jianyi_wu@163.com

Nucleophilic substitution of various substitutents of phenoxyl anion with isopropylbromide and nucleophilic addition reaction of different substitutents of benzaldehyde to carbamide and ethyl acetoacetate were conducted in [BMim]BF4 ionic liquids. The results indicated that the chlorine atom was an activating group. It has been obtained by analysis that the benzene ring of the reactant may form the big multi-layered π complex structure with the heteroaromatic ring of ionic liquids which influenced the normal formation of solvent effect formation and formed the unique ion-sphere solvent effect.

Key words: ionic liquid, substituted group, electronic effect, solvent effect