Liu Haoyan, Zou Ailan, Zhang Hao, Wang Xiaoming, Yang Yonghua
State Key Laboratory of Pharmaceutical Biotechnology, School of Life Science, Nanjing University, 22 Hankou Road, Nanjing, 210093, People's Republic of China.
Acta Crystallogr Sect E Struct Rep Online. 2009 Oct 13;65(Pt 11):o2725. doi: 10.1107/S1600536809040975.
In the crystal structure of the title compound, C(21)H(25)NO(11), the hexopyranosyl ring adopts a chair conformation and the five substituents are in equatorial positions. An intra-molecular hydrogen bond between the amino group and a neighbouring carbonyl group is found. Two carbonyl groups are disordered and were refined using a split model.
在标题化合物C(21)H(25)NO(11)的晶体结构中,六元吡喃糖环呈椅式构象,五个取代基处于平伏位置。发现氨基与相邻羰基之间存在分子内氢键。两个羰基无序,采用分裂模型进行精修。