{"title":"Synthesis and structure of a 1:1 cocrystal of N,N′-bis(pyridin-3-ylmethyl)pyromellitic diimide and naphthalene-2,6-dicarboxylic acid","authors":"Luccile Mbonzhe, Eustina Batisai","doi":"10.1107/S2056989026006110","DOIUrl":null,"url":null,"abstract":"<div><div>In the title cocrystal, C<sub>22</sub>H<sub>14</sub>N<sub>4</sub>O<sub>4</sub>·C<sub>12</sub>H<sub>8</sub>O<sub>4</sub>, both components are completed by crystallographic inversion symmetry and the dihedral angle between the central fused ring system and the pendant pyridine ring is 66.21 (5)°. In the extended structure, the components are linked by O—H⋯N hydrogen bonds, generating [001] chains, and the packing is consolidated by π–π stacking and C—H⋯O interactions.</div></div>","PeriodicalId":7367,"journal":{"name":"Acta Crystallographica Section E: Crystallographic Communications","volume":"82 7","pages":"Pages 854-857"},"PeriodicalIF":0.5000,"publicationDate":"2026-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Acta Crystallographica Section E: Crystallographic Communications","FirstCategoryId":"1085","ListUrlMain":"https://www.sciencedirect.com/org/science/article/pii/S2056989026001647","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2026/7/13 0:00:00","PubModel":"Epub","JCR":"Q4","JCRName":"CRYSTALLOGRAPHY","Score":null,"Total":0}
引用次数: 0
Abstract
In the title cocrystal, C22H14N4O4·C12H8O4, both components are completed by crystallographic inversion symmetry and the dihedral angle between the central fused ring system and the pendant pyridine ring is 66.21 (5)°. In the extended structure, the components are linked by O—H⋯N hydrogen bonds, generating [001] chains, and the packing is consolidated by π–π stacking and C—H⋯O interactions.
期刊介绍:
Acta Crystallographica Section E: Crystallographic Communications is the IUCr''s open-access structural communications journal. It provides a fast, simple and easily accessible publication mechanism for crystal structure determinations of inorganic, metal-organic and organic compounds. The electronic submission, validation, refereeing and publication facilities of the journal ensure rapid and high-quality publication of fully validated structures. The primary article category is Research Communications; these are peer-reviewed articles describing one or more structure determinations with appropriate discussion of the science.