Surayyo Razzoqova , Batirbay Torambetov , Jamoliddin Todjiev , Shakhnoza Kadirova , Aziz Ibragimov , Abror Ruzmetov , Jamshid Ashurov , R. J. Butcher (Editor)
{"title":"2-Aminobenzoxazole–oxalic acid (2/1)","authors":"Surayyo Razzoqova , Batirbay Torambetov , Jamoliddin Todjiev , Shakhnoza Kadirova , Aziz Ibragimov , Abror Ruzmetov , Jamshid Ashurov , R. J. Butcher (Editor)","doi":"10.1107/S2414314624000336","DOIUrl":null,"url":null,"abstract":"<div><p>In the title compound, proton transfer from oxalic acid to the N atom of the heterocycle has occurred to form a 2:1 molecular salt. In the extended structure, N—H⋯O hydrogen bonds link the components into [100] chains, which feature <em>R</em> <sup>2</sup> <sub>2</sub>(8) and <em>R</em> <sup>4</sup> <sub>4</sub>(14) loops.</p></div><div><p>In the title compound, 2C<sub>7</sub>H<sub>7</sub>N<sub>2</sub>O<sup>+</sup>·C<sub>2</sub>O<sub>4</sub> <sup>2−</sup>, proton transfer from oxalic acid to the N atom of the heterocycle has occurred to form a 2:1 molecular salt. In the extended structure, N—H⋯O hydrogen bonds link the components into [100] chains, which feature <em>R</em> <sup>2</sup> <sub>2</sub>(8) and <em>R</em> <sup>4</sup> <sub>4</sub>(14) loops. <span><figure><span><img><ol><li><span>Download : <span>Download high-res image (204KB)</span></span></li><li><span>Download : <span>Download full-size image</span></span></li></ol></span></figure></span> </p></div>","PeriodicalId":94324,"journal":{"name":"IUCrData","volume":"9 1","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"IUCrData","FirstCategoryId":"1085","ListUrlMain":"https://www.sciencedirect.com/org/science/article/pii/S2414314624000439","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
Abstract
In the title compound, proton transfer from oxalic acid to the N atom of the heterocycle has occurred to form a 2:1 molecular salt. In the extended structure, N—H⋯O hydrogen bonds link the components into [100] chains, which feature R22(8) and R44(14) loops.
In the title compound, 2C7H7N2O+·C2O42−, proton transfer from oxalic acid to the N atom of the heterocycle has occurred to form a 2:1 molecular salt. In the extended structure, N—H⋯O hydrogen bonds link the components into [100] chains, which feature R22(8) and R44(14) loops.