{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,1,14]],"date-time":"2025-01-14T05:17:04Z","timestamp":1736831824601,"version":"3.33.0"},"reference-count":23,"publisher":"International Union of Crystallography (IUCr)","issue":"6","license":[{"start":{"date-parts":[[2015,5,30]],"date-time":"2015-05-30T00:00:00Z","timestamp":1432944000000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/2.0\/uk\/legalcode"},{"start":{"date-parts":[[2015,5,30]],"date-time":"2015-05-30T00:00:00Z","timestamp":1432944000000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/2.0\/uk\/legalcode"}],"content-domain":{"domain":["iucr.org","wiley.com","iucrj.org"],"crossmark-restriction":true},"short-container-title":["Acta Crystallogr E Cryst Commun","Acta Cryst E","Acta Cryst Sect E","Acta Crystallogr E","Acta Crystallogr Sect E","Acta Cryst E Cryst Commun","Acta Cryst Sect E Cryst Commun"],"published-print":{"date-parts":[[2015,6,1]]},"abstract":"<jats:p>The title molecular salt, C<jats:sub>5<\/jats:sub>H<jats:sub>12<\/jats:sub>NO<jats:sup>+<\/jats:sup>\u00b7C<jats:sub>12<\/jats:sub>H<jats:sub>8<\/jats:sub>N<jats:sub>5<\/jats:sub>O<jats:sub>9<\/jats:sub><jats:sup>\u2212<\/jats:sup>[common name: 4-methylmorpholin-4-ium 1,3-dimethyl-5-(2,4,6-trinitrophenyl)barbiturate], possesses noticeable anticonvulsant and hypnotic activity. In the anion, the 1,3-dimethylbarbituric acid ring and the symmetrically substituted trinitrophenyl ring, linked<jats:italic>via<\/jats:italic>a C\u2014C bond, are not coplanar but subtend an angle of 44.88\u2005(7)\u00b0. The six-membered ring of the 4-methylmorpholin-4-ium cation has a chair conformation. In the crystal, the cation and anion are linked<jats:italic>via<\/jats:italic>an N\u2014H...O hydrogen bond. The cation\u2013anion units are linked by a number of C\u2014H...O hydrogen bonds, forming a three-dimensional network.<\/jats:p>","DOI":"10.1107\/s2056989015010075","type":"journal-article","created":{"date-parts":[[2015,5,29]],"date-time":"2015-05-29T09:52:44Z","timestamp":1432893164000},"page":"723-725","update-policy":"https:\/\/doi.org\/10.1107\/cm_01","source":"Crossref","is-referenced-by-count":2,"title":["Crystal structure and biological evaluation of 4-methylmorpholin-4-ium 1,3-dimethyl-2,6-dioxo-5-(2,4,6-trinitrophenyl)-1,2,3,6-tetrahydropyrimidin-4-olate"],"prefix":"10.1107","volume":"71","author":[{"given":"Jeganathan","family":"Gomathi","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Doraisamyraja","family":"Kalaivani","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"329","published-online":{"date-parts":[[2015,5,30]]},"reference":[{"key":"su5140_bb1","doi-asserted-by":"crossref","first-page":"343","DOI":"10.1107\/S0021889892010331","volume":"26","author":"Altomare","year":"1993","journal-title":"J. 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