Kinetics and products of oxidation of 2-isopropyl-1,3-dioxolane by chlorine dioxide

被引:3
作者
Abushakhmina, GM
Khalizov, AF
Zlotskii, SS
Shereshovets, VV
Imashev, UB
机构
[1] RAS, Ufa Sci Ctr, Inst Organ Chem, Ufa 450054, Russia
[2] Ufa State Oil Tech Univ, Ufa 450062, Russia
来源
REACTION KINETICS AND CATALYSIS LETTERS | 2000年 / 70卷 / 01期
关键词
chlorine dioxide; dioxolanes; free radicals; reaction kinetics;
D O I
10.1023/A:1010391405815
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Chlorine dioxide oxidizes readily 2-isopropyl-1,3-dioxolane (1) in CH2Cl2, affording 2-hydroxyethyl isobutyrate. When the reaction is carried out in CHCl3 or CCl4, an additional product, 2-chloroethyl isobutyrate, forms in a comparable yield. Kinetics of the reaction follows a second order law -d[ClO2]/dt = k [ClO2][1] with the rate constant 1gk = (9.0 +/- 1.9)-(17.3 +/- 2.6)/theta [L/(mol s)], theta = 2.303 RT kcal/mol.
引用
收藏
页码:177 / 182
页数:6
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