DOI QR코드

DOI QR Code

Benzoic Acid Derivatives I, The Kinetics and Mechanism of the Nucleopilic Addition of Thiourea to Nitrone Derivatives

벤조산유도체 I, Nitrone 유도체에 대한 Thiourea의 친핵성 첨가반응메카니즘과 그 반응속도론적 연구

  • Kim, Dong-Hwan (Dept. of Chemical Engineering, Myong Ji University) ;
  • Lee, Ki-Chang (Dept. of Chemical Engineering, Myong Ji University) ;
  • Ryu, Jung-Wook (Dept. of Chemical Engineering, Myong Ji University) ;
  • Choi, Bong-Jong (Dept. of Environmental Engineering. Kwan Dong University)
  • 김동환 (명지대학교 화학공학과) ;
  • 이기창 (명지대학교 화학공학과) ;
  • 류정욱 (명지대학교 화학공학과) ;
  • 최봉종 (관동대학교 환경공학과)
  • Published : 1991.05.31

Abstract

The rate constants for the addition reaction of thiourea to nitrone derivatives were determind at various pH and reaction rate equation which could be applied over a wide pH were obtained. The substituent effects and general base catalysis for the addition of thiourea to nitrone derivatives were observed. On the basis of these findings, a plausible reaction mechanism for the nucleophilic addition of thiourea to nitrone was proposed.

Keywords