Liu Ming-Liang
Ordered Matter Science Research Center, Southeast University, Nanjing 211189, People's Republic of China.
Acta Crystallogr Sect E Struct Rep Online. 2012 Feb 1;68(Pt 2):o289. doi: 10.1107/S1600536811055759. Epub 2012 Jan 7.
In the title mol-ecular salt, C(4)H(10)NO(+)·C(4)H(5)O(6) (-), the morpholinium cation adopts a chair conformation. The conformation of the C-C-C-C backbone of the monotartrate anion is close to anti [torsion angle = 173.18 (17)°], which is supported by two intra-molecular O-H⋯O hydrogen bonds. In the crystal, the components are linked by N-H-O and O-H-O hydrogen bonds, generating (001) sheets.
在标题分子盐C(4)H(10)NO(+)·C(4)H(5)O(6) (-)中,吗啉鎓阳离子呈椅式构象。单酒石酸根阴离子的C-C-C-C主链构象接近反式[扭转角 = 173.18 (17)°],这得到两个分子内O-H⋯O氢键的支持。在晶体中,各组分通过N-H-O和O-H-O氢键相连,形成(001)层。