{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,1,14]],"date-time":"2025-01-14T05:17:25Z","timestamp":1736831845398,"version":"3.33.0"},"reference-count":9,"publisher":"International Union of Crystallography (IUCr)","issue":"9","license":[{"start":{"date-parts":[[2015,8,6]],"date-time":"2015-08-06T00:00:00Z","timestamp":1438819200000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/2.0\/uk\/legalcode"},{"start":{"date-parts":[[2015,8,6]],"date-time":"2015-08-06T00:00:00Z","timestamp":1438819200000},"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":[[2015,9,1]]},"abstract":"<jats:p>In the title compound, C<jats:sub>22<\/jats:sub>H<jats:sub>13<\/jats:sub>BrN<jats:sub>2<\/jats:sub>O<jats:sub>7<\/jats:sub>\u00b7CHCl<jats:sub>3<\/jats:sub>, the pyran ring adopts a shallow sofa conformation with the C atom bearing the bromochromene system as the flap [deviation = 0.291\u2005(3)\u2005\u00c5]. The dihedral angle between the pyran fused-ring system (all atoms; r.m.s. deviation = 0.032\u2005\u00c5) and the bromochromene ring system (r.m.s. deviation = 0.027\u2005\u00c5) is 87.56\u2005(9)\u00b0. An intramolecular N\u2014H...O hydrogen bond closes an<jats:italic>S<\/jats:italic>(6) ring. The Cl atoms of the solvent molecule are disordered over two sets of sites in a 0.515\u2005(6):0.485\u2005(6) ratio. In the crystal, inversion dimers linked by pairs of N\u2014H...O hydrogen bonds generate<jats:italic>R<\/jats:italic><jats:sub>2<\/jats:sub><jats:sup>2<\/jats:sup>(12) loops. The packing also features C\u2014H...O and very weak \u03c0\u2013\u03c0 [centroid\u2013centroid separation = 3.960\u2005(2)\u2005\u00c5] interactions, which link the dimers into a three-dimensional network.<\/jats:p>","DOI":"10.1107\/s2056989015014553","type":"journal-article","created":{"date-parts":[[2015,8,5]],"date-time":"2015-08-05T09:04:05Z","timestamp":1438765445000},"page":"o648-o649","update-policy":"https:\/\/doi.org\/10.1107\/cm_01","source":"Crossref","is-referenced-by-count":0,"title":["Crystal structure of 4-(6-bromo-4-oxo-4<i>H<\/i>-chromen-3-yl)-2-methylamino-3-nitropyrano[3,2-<i>c<\/i>]chromen-5(4<i>H<\/i>)-one chloroform monosolvate"],"prefix":"10.1107","volume":"71","author":[{"given":"Rajamani","family":"Raja","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Subramani","family":"Kandhasamy","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Paramasivam T.","family":"Perumal","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"A.","family":"SubbiahPandi","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"329","published-online":{"date-parts":[[2015,8,6]]},"reference":[{"key":"hb7473_bb1","unstructured":"Bruker (2008). APEX2, SAINT and SADABS. Bruker AXS Inc., Madison, Wisconsin, USA."},{"key":"hb7473_bb3","doi-asserted-by":"crossref","first-page":"1500","DOI":"10.1021\/ma801947d","volume":"42","author":"Ercole","year":"2009","journal-title":"Macromolecules"},{"key":"hb7473_bb4","doi-asserted-by":"crossref","first-page":"849","DOI":"10.1107\/S0021889812029111","volume":"45","author":"Farrugia","year":"2012","journal-title":"J. Appl. Cryst."},{"key":"hb7473_bb5","unstructured":"Geen, G. R., Evans, J. M. & Vong, A. K. (1996). Comprehensive Heterocyclic Chemistry, 1st ed., edited by A. R. Katrizky, Vol. 3, pp. 469-500. New York: Pergamon."},{"key":"hb7473_bb6","doi-asserted-by":"crossref","first-page":"4058","DOI":"10.1016\/j.ejmech.2010.05.065","volume":"45","author":"Khan","year":"2010","journal-title":"Eur. J. Med. Chem."},{"key":"hb7473_bb7","doi-asserted-by":"crossref","first-page":"574","DOI":"10.1107\/S2056989015008063","volume":"71","author":"Raja","year":"2015","journal-title":"Acta Cryst. E"},{"key":"hb7473_bb8","doi-asserted-by":"crossref","first-page":"790","DOI":"10.1016\/j.ejmech.2009.11.001","volume":"45","author":"Raj","year":"2010","journal-title":"Eur. J. Med. Chem."},{"key":"hb7473_bb9","doi-asserted-by":"crossref","first-page":"112","DOI":"10.1107\/S0108767307043930","volume":"64","author":"Sheldrick","year":"2008","journal-title":"Acta Cryst. A"},{"key":"hb7473_bb10","doi-asserted-by":"crossref","first-page":"148","DOI":"10.1107\/S090744490804362X","volume":"65","author":"Spek","year":"2009","journal-title":"Acta Cryst. D"}],"container-title":["Acta Crystallographica Section E Crystallographic Communications"],"original-title":[],"link":[{"URL":"http:\/\/journals.iucr.org\/e\/issues\/2015\/09\/00\/hb7473\/hb7473.pdf","content-type":"unspecified","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/journals.iucr.org\/e\/issues\/2015\/09\/00\/hb7473\/hb7473.pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,1,13]],"date-time":"2025-01-13T10:42:33Z","timestamp":1736764953000},"score":1,"resource":{"primary":{"URL":"https:\/\/journals.iucr.org\/paper?S2056989015014553"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2015,8,6]]},"references-count":9,"journal-issue":{"issue":"9","published-online":{"date-parts":[[2015,9]]}},"alternative-id":["S2056989015014553"],"URL":"https:\/\/doi.org\/10.1107\/s2056989015014553","relation":{},"ISSN":["2056-9890"],"issn-type":[{"type":"electronic","value":"2056-9890"}],"subject":[],"published":{"date-parts":[[2015,8,6]]},"assertion":[{"value":"Acta Crystallographica Section E: Crystallographic Communications","name":"journal","label":"Journal","explanation":{"URL":"http:\/\/journals.iucr.org\/e"}},{"value":"data reports","name":"content_type","label":"Content type","explanation":{"URL":"http:\/\/journals.iucr.org\/e\/issues\/2011\/01\/00\/me0439\/index.html"}},{"value":"Yes","order":0,"name":"peer_reviewed","label":"Peer reviewed","group":{"name":"peer_review","label":"Peer review"}},{"value":"Single blind","order":1,"name":"review_process","label":"Review process","group":{"name":"peer_review","label":"Peer review"}},{"value":"27 July 2015","order":0,"name":"received","label":"Received","group":{"name":"publication_history","label":"Publication history"}},{"value":"2 August 2015","order":1,"name":"accepted","label":"Accepted","group":{"name":"publication_history","label":"Publication history"}},{"value":"6 August 2015","order":2,"name":"published_online","label":"Published online","group":{"name":"publication_history","label":"Publication history"}},{"value":"This article has supporting information","name":"supplementary_materials","label":"Supplementary materials","explanation":{"URL":"http:\/\/scripts.iucr.org\/cgi-bin\/sendsup?hb7473"}},{"value":"\u00a9 2015 Rajaet al.","order":0,"name":"copyright","label":"Copyright","explanation":{"URL":"http:\/\/journals.iucr.org\/services\/copyrightpolicy.html"},"group":{"name":"copyright_and_licencing","label":"Copyright and licencing"}},{"value":"Creative Commons Attribution (CC-BY)","order":1,"name":"license","label":"Licence","explanation":{"URL":"http:\/\/creativecommons.org\/licenses\/by\/2.0\/uk\/legalcode"},"group":{"name":"copyright_and_licencing","label":"Copyright and licencing"}}]}}