高欣钦

个人信息Personal Information

副教授

硕士生导师

性别:男

毕业院校:大连理工大学

学位:博士

所在单位:化工学院

电子邮箱:gaoxq@dlut.edu.cn

扫描关注

论文成果

当前位置: 中文主页 >> 科学研究 >> 论文成果

In situ Formation of NOx and Br Anion for Aerobic Oxidation of Benzylic Alcohols without Transition Metal

点击次数:

论文类型:期刊论文

发表时间:2010-02-01

发表刊物:SYNLETT

收录刊物:SCIE

期号:3

页面范围:437-440

ISSN号:0936-5214

关键字:oxidation; alcohols; catalyst; bromate; hydroxylammonium; 2,2,6,6-tetramethylpiperidine-N-oxide

摘要:The reaction of KBrO3 and NH2OH center dot HCl in situ generates NOx and Br anion, which combine with 2,2,6,6-tetramethylpiperidine-N-oxide (TEMPO) to construct a NO-activating dioxygen, Br-assisted, TEMPO-catalyzed aerobic oxidation of alcohols. Catalyzed by KBrO/NH2OH center dot HCl/TEMPO, various benzylic alcohols can be oxidized quantitatively to their corresponding carbonyl compounds under mild conditions. The easy handling and simple product separation make the process an attractive candidate for the oxidation of alcohols.