Application of the Method of Molecular Voronoi-Dirichlet Polyhedra for Analysis of Noncovalent Interactions in Crystal Structures of Flufenamic Acid-The Current Record-Holder of the Number of Structurally Studied Polymorphs

被引:44
|
作者
Serezhkin, Viktor N. [1 ]
Savchenkov, Anton V. [1 ]
机构
[1] Samara State Univ, Samara 443011, Russia
关键词
CONFORMATIONAL POLYMORPHISM; SOLVED STRUCTURES; DATABASE;
D O I
10.1021/acs.cgd.5b00326
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Crystal Chemical analysis of eight polymorphs of flufenamic acid (EPA, C14H10NO2F3)-the current record-holder of the number of structurally characterized polymorphic modifications-was carried out using the method of molecular Voronoi-Dirichlet polyhedra. It Was proved that every polymorph of FFA, as every polymorph of the previous record-holder ROY. (C12H9N3O2S), has a unique set of types of intra- and, intermolecular noncovalent interactions.
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页码:2878 / 2882
页数:5
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