Acta Chimica Sinica ›› 1988, Vol. 46 ›› Issue (11): 1139-1144. Previous Articles     Next Articles

Original Articles

不同取代三氟苯乙烯交叉环加成反应过渡态的额外极性相互作用 1. 对三氟甲基苯乙烯和对甲氧基三氟苯乙烯环加成反应的动力学研究

计国桢;施亦群;蒋锡夔   

  1. 中国科学院上海有机化学研究所
  • 发布日期:1988-11-15

Extra polar interactions in the transition state of the cross cycloaddition of differently substituted trifluorostyrenes 1: Kinetics of the cycloaddition of p-trifluoromethyltrifluorostyrene and p-methoxytrifluorostyrene

JI GUOZHEN;SHI YIQUN;JIANG XIKUI   

  • Published:1988-11-15

The rate constants for cross-cycloaddn. and homocycloaddn. reactions of the title styrenes were measured at 120-160? The result indicates that very likely there is an extrapolar interaction in the transition state of the cross-cycloaddn. reaction between donor- and acceptor-substituted trifluorostyrenes.

Key words: REACTION KINETICS, COMPUTER APPLICATIONS, METHOXY GROUP, CYCLOADDITION REACTION, REACTION RATE CONSTANT, STYRENE P, FLUORINE COMPOUNDS, PROGRAMMING SYSTEMS

CLC Number: