Leaving Group Property of Dimethyl Sulfide

被引:18
作者
Jurie, Sandra [1 ]
Denegri, Bernard [1 ]
Kronja, Olga [1 ]
机构
[1] Univ Zagreb, Fac Pharm & Biochem, Zagreb 10000, Croatia
关键词
(4-METHOXYBENZYL)DIMETHYLSULFONIUM CHLORIDE; BENZHYDRYL DERIVATIVES; SOLVOLYSIS; SCALE; ION; NUCLEOFUGALITY; RATES; REACTIVITY;
D O I
10.1021/jo100327c
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The LFER equation log k = S(1)( E(f) + N(f)) was used to derive the nucleofuge specific parameters (N(f) and S(f)) for dimethyl sulfide in the series of aqueous alcohols, using the S(N)l solvolysis rate constants obtained for X-substituted benzhydryl dimethyl sulfonates 1-5. The slope parameters (s(f)) are practically independent of the solvent used, while N(f) parameters slightly decrease as the polarity of the solvent increases.
引用
收藏
页码:3851 / 3854
页数:4
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