任伟民

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:博士

所在单位:化工学院

学科:应用化学. 精细化工

办公地点:E-330

联系方式:wmren@dlut.edu.cn

电子邮箱:wmren@dlut.edu.cn

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Preparation of chiral trans-5-substituted-acenaphthene-1,2-diols by baker's yeast-mediated reduction of 5-substituted-acenaphthylene-1,2-diones

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论文类型:期刊论文

发表时间:2010-04-21

发表刊物:TETRAHEDRON-ASYMMETRY

收录刊物:SCIE

卷号:21

期号:7

页面范围:825-830

ISSN号:0957-4166

摘要:A series of trans-5-substauted-acenaphthene-1,2-diols were obtained in 21-72% yield with 97-100% ee by baker's yeast-mediated reduction of the corresponding acenaphthylene-1,2-diones, in the presence of DMSO as a co-solvent and under vigorous agitation The absolute configuration of (-)-trans-5-methoxy-acenaphthene-1,2-diol trans-3b and (-)-trans-5-bromo-acenaphthene-12-diol trans-3c was assigned as (S,S) and (-)-trans-5-thiomorpholin-acenaphthene-1,2-diol trans-3d was established as (R,R) by exciton-coupled circular dichroism. (C) 2010 Elsevier Ltd All rights reserved