KINETICS AND MECHANISM OF OXIDATION OF MONOACETALS AND POLYACETALS

被引:2
作者
RAKHMANKULOV, DL
ZLOTSKY, SS
KURAMSHIN, EM
KULAK, LG
机构
[1] Ufa Oil Institute, Ufa, 4500622, Kosmonavtov
关键词
crown-ethers; hydroperoxides; kinetics; mechanism; Oxidation; polyacetals;
D O I
10.1080/00914039008039466
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Kinetics and mechanisms of oxidation of 6 acetals by molecular oxygen and ozone in liquid phase have been studied. Reaction with molecular oxygen (70°C, 15–16 hr) leads to the formation monoethers of the corresponding glycols with 68-90% selectivity. Salts of metals and complexes with crown-ethers have increased the reaction rate significally. Ozone have reacted with acetals with formation similar products. The mechanisms of intermediate stages have been proposed. © 1990, Taylor & Francis Group, LLC. All rights reserved.
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页码:113 / 122
页数:10
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