孟庆伟
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:大连理工大学
学位:硕士
所在单位:化工学院
学科:药物工程. 精细化工. 药物化学
办公地点:大连理工大学西部校区化工实验楼G段311
联系方式:mengqw@dlut.edu.cn
电子邮箱:mengqw@dlut.edu.cn
扫描关注
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.