吡啶-2,4-二羧酸与丝氨酸的共晶体。
A cocrystal of pyridine-2,4-dicarboxylic acid and serine.
作者信息
Liang Peng
机构信息
College of Chemical Engineering & Materials Science, Liaodong University, Dandong 118003, People's Republic of China.
出版信息
Acta Crystallogr Sect E Struct Rep Online. 2007 Dec 6;64(Pt 1):o43. doi: 10.1107/S160053680706240X.
Abstract
The title compound, pyridine-2,4-dicarboxylic acid-S-serine (1/1), C(7)H(5)NO(4)·C(3)H(7)NO(3), has serine in its zwitterionic form. The crystal structure is stabilized by an extensive series of inter-molecular O-H⋯O, N-H⋯N and N-H⋯O hydrogen bonds, forming a three-dimensional network.
摘要
标题化合物吡啶 - 2,4 - 二羧酸 - S - 丝氨酸（1/1），C₇H₅NO₄·C₃H₇NO₃，其中丝氨酸呈两性离子形式。晶体结构通过一系列广泛的分子间O - H⋯O、N - H⋯N和N - H⋯O氢键得以稳定，形成三维网络。
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