高占先

个人信息Personal Information

教授

博士生导师

硕士生导师

性别:男

毕业院校:大连工学院

学位:硕士

所在单位:化学系

电子邮箱:zxgao001@dlut.edu.cn

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Photo-organocatalytic enantioselective alpha-hydroxylation of beta-keto esters and beta-keto amides with oxygen under phase transfer catalysis

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论文类型:期刊论文

发表时间:2016-01-01

发表刊物:GREEN CHEMISTRY

收录刊物:SCIE

卷号:18

期号:20

页面范围:5493-5499

ISSN号:1463-9262

摘要:An efficient and enantioselective photo-organocatalytic alpha-hydroxylation of beta-dicarbonyl compounds using molecular oxygen was extended. This simple catalytic procedure is applicable to a range of beta-keto esters and beta-keto amides (30 examples) with a new series of C-2'-substituted phase transfer catalysts in good enantiopurity (up to 90% ee) and yield (up to 99%). Moreover, the reaction was successfully scaled up to gram quantity without any loss of enantioselectivity.