李悦青

个人信息Personal Information

副教授

硕士生导师

性别:女

毕业院校:大连理工大学

学位:博士

所在单位:化工学院

学科:药物化学. 药物工程

办公地点:G302

联系方式:13504248501

电子邮箱:yueqingli@dlut.edu.cn

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2,3:4,5-Di-O-isopropylidenefructos-1-yl p-toluenesulfonate

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论文类型:期刊论文

发表时间:2010-12-01

发表刊物:ACTA CRYSTALLOGRAPHICA SECTION E-STRUCTURE REPORTS ONLINE

收录刊物:SCIE、PubMed、Scopus

卷号:66

期号:Pt 12

页面范围:O3097-U2497

ISSN号:1600-5368

摘要:The title compound, C(19)H(26)O(8)S, has been synthesized from 2,3:4,5-di-O-isopropylidene-beta-D-fructopyranose. The absolute configuration of the fused ring is confirmed by anomalous dispersion effects in the diffraction measurement. The six-membered beta-fructopyranose ring has a twist-boat conformation with the two five-membered rings trans to each other. In the crystal, intermolecular non-classical C-H center dot center dot center dot O hydrogen bonds link the molecules into a three-dimensional network.