刊名:International Journal of Radiation Oncology*Biology*Physics
出版年:2008
出版时间:1 June 2008
年:2008
卷:71
期:2
页码:603-610
全文大小:628 K
文摘
The inhibitory effect of iodide anions on the phase-transfer catalyzed reactions of carbanions generated in liquid–liquid two-phase systems by aqueous NaOH is due to preferential location of these anions in the interfacial region of the two-phase system—organic phase/concd aqueous NaOH. In such situation, the basic activity of NaOH in this region is decreased and the equilibrium of deprotonation of the carbanion precursors is disfavoured.