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
2,3:4,5-Di-O-isopropylidenefructos-1-yl p-toluenesulfonate
点击次数:
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.