{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,12,27]],"date-time":"2025-12-27T15:07:42Z","timestamp":1766848062056,"version":"3.32.0"},"reference-count":8,"publisher":"International Union of Crystallography (IUCr)","issue":"10","license":[{"start":{"date-parts":[[2014,9,20]],"date-time":"2014-09-20T00:00:00Z","timestamp":1411171200000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/2.0\/uk\/legalcode"},{"start":{"date-parts":[[2014,9,20]],"date-time":"2014-09-20T00:00:00Z","timestamp":1411171200000},"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 Struct Rep Online","Acta Crystallogr E","Acta Cryst E","Acta Cryst E Struct Rep Online","Acta Cryst Sect E","Acta Cryst Sect E Struct Rep Online","Acta Crystallogr Sect E","Acta Crystallogr Sect E Struct Rep Online"],"published-print":{"date-parts":[[2014,10,1]]},"abstract":"<jats:p>In the title compound, C<jats:sub>33<\/jats:sub>H<jats:sub>23<\/jats:sub>ClN<jats:sub>4<\/jats:sub>O<jats:sub>3<\/jats:sub>S\u00b7CHCl<jats:sub>3<\/jats:sub>, the thiazole ring adopts an envelope conformation with the N atom as the flap, and the pyrrolidine ring adopts a half-chair conformation. The thiazole ring mean plane makes a dihedral angle of 59.31\u2005(1)\u00b0 with the pyrrolidine ring mean plane, 71.67\u2005(1)\u00b0 with the chromene ring and 82.59\u2005(1)\u00b0 with the chlorobenzene ring. An intramolecular C\u2014H...N hydrogen bond occurs. In the crystal, a second C\u2014H...N hydrogen bond links the main and solvent molecules. The solvent chloroform molecule is disordered about two positions with an occupancy ratio of 0.508\u2005(14):0.492\u2005(14).<\/jats:p>","DOI":"10.1107\/s1600536814020601","type":"journal-article","created":{"date-parts":[[2014,9,19]],"date-time":"2014-09-19T07:59:59Z","timestamp":1411113599000},"page":"o1111-o1112","update-policy":"https:\/\/doi.org\/10.1107\/cm_01","source":"Crossref","is-referenced-by-count":5,"title":["Crystal structure of 6-(4-chlorophenyl)-6a-nitro-6,6a,6b,7,9,11a-hexahydrospiro[chromeno[3\u2032,4\u2032:3,4]pyrrolo[1,2-<i>c<\/i>]thiazole-11,11\u2032-indeno[1,2-<i>b<\/i>]quinoxaline] chloroform monosolvate"],"prefix":"10.1107","volume":"70","author":[{"given":"Nithya","family":"Sivakumar","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Vijayan","family":"Viswanathan","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Jonnalagadda Naga Siva","family":"Rao","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Raghavachary","family":"Raghunathan","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Devadasan","family":"Velmurugan","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"329","published-online":{"date-parts":[[2014,9,20]]},"reference":[{"key":"rn2127_bb1","unstructured":"Bruker (2008). 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