(3S,4R)-3-Ethyl-4-hydr-oxy-3-(3-methoxy-phen-yl)-1-methyl-azepanium (2R,3R)-2,3-bis-(benzo-yloxy)-3-carboxy-propionate

Bo Chao; Xing-Hai Wang; Jian Sun; Zhui-Bai Qiu

doi:10.1107/S1600536810013425

(3S,4R)-3-Ethyl-4-hydr-oxy-3-(3-methoxy-phen-yl)-1-methyl-azepanium (2R,3R)-2,3-bis-(benzo-yloxy)-3-carboxy-propionate

Acta Crystallogr Sect E Struct Rep Online. 2010 Apr 17;66(Pt 5):o1092. doi: 10.1107/S1600536810013425.

Authors

Bo Chao¹, Xing-Hai Wang, Jian Sun, Zhui-Bai Qiu

Affiliation

¹ Department of Medicinal Chemistry, School of Pharmacy, Fudan University, 826 Zhangheng Road, Shanghai, 201203, People's Republic of China.

Abstract

The crystal structure of the title compound, C(16)H(26)NO(2) (+)·C(18)H(13)O(8) (-), is stabilized by an extensive network of classical N-H⋯O and O-H⋯O hydrogen bonding. The crystal structure also shows an ammonium-driven diastereo-isomerism.