Wang Yong-Tao, Tang Gui-Mei, Zhang Yong-Chun, Wan Wen-Zhu
Department of Chemical Engineering, Shandong Institute of Light Industry, Jinan, Shandong 250353, People's Republic of China.
Acta Crystallogr Sect E Struct Rep Online. 2008 Aug 13;64(Pt 9):o1753. doi: 10.1107/S1600536808025567.
The crystals of the title salt, C(5)H(12)N(+)·C(11)H(7)O(3) (-), were obtained from a methanol/water solution of 3-hydr-oxy-2-naphthoic acid and piperidine at room temperature. In the crystal structure, the piperidinium cations display a chair conformation and link with hydroxy-naphthoate anions via N-H⋯O and C-H⋯O hydrogen bonds. An intra-molecular O-H⋯O inter-action is also present.
标题盐C(5)H(12)N(+)·C(11)H(7)O(3) (-)的晶体是在室温下由3-羟基-2-萘甲酸和哌啶的甲醇/水溶液中获得的。在晶体结构中,哌啶鎓阳离子呈椅式构象,并通过N-H⋯O和C-H⋯O氢键与羟基萘甲酸盐阴离子相连。还存在分子内O-H⋯O相互作用。