{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,1,14]],"date-time":"2025-01-14T05:16:54Z","timestamp":1736831814202,"version":"3.33.0"},"reference-count":14,"publisher":"International Union of Crystallography (IUCr)","issue":"8","license":[{"start":{"date-parts":[[2021,7,9]],"date-time":"2021-07-09T00:00:00Z","timestamp":1625788800000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/legalcode"},{"start":{"date-parts":[[2021,7,9]],"date-time":"2021-07-09T00:00:00Z","timestamp":1625788800000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/legalcode"}],"funder":[{"DOI":"10.13039\/501100001501","name":"University Grants Commission","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100001501","id-type":"DOI","asserted-by":"publisher"}]}],"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"],"accepted":{"date-parts":[[2021,7,5]]},"published-print":{"date-parts":[[2021,8,1]]},"abstract":"<jats:p>The crystal structures of three isomers of (<jats:italic>E<\/jats:italic>)-4-chloro-<jats:italic>N<\/jats:italic>-{2-[2-(chlorobenzylidene)hydrazinyl]-2-oxoethyl}benzenesulfonamide, namely, (<jats:italic>E<\/jats:italic>)-4-chloro-<jats:italic>N<\/jats:italic>-{2-[2-(2-chlorobenzylidene)hydrazinyl]-2-oxoethyl}benzenesulfonamide (I), (<jats:italic>E<\/jats:italic>)-4-chloro-<jats:italic>N<\/jats:italic>-{2-[2-(3-chlorobenzylidene)hydrazinyl]-2-oxoethyl}benzenesulfonamide (II) and (<jats:italic>E<\/jats:italic>)-4-chloro-<jats:italic>N<\/jats:italic>-{2-[2-(4-chlorobenzylidene)hydrazinyl]-2-oxoethyl}benzenesulfonamide (III), with the general formula C<jats:sub>15<\/jats:sub>H<jats:sub>13<\/jats:sub>Cl<jats:sub>2<\/jats:sub>N<jats:sub>3<\/jats:sub>O<jats:sub>3<\/jats:sub>S are described, with the chloro group in <jats:italic>ortho<\/jats:italic>, <jats:italic>meta<\/jats:italic> and <jats:italic>para<\/jats:italic> positions in the benzylidene benzene ring. All the three isomeric compounds crystallize in the centrosymmetric triclinic <jats:italic>P<\/jats:italic>\\overline{1} space group with one molecule each in the asymmetric unit and two molecules in the unit cell. The dihedral angles between the two phenyl rings are 11.09\u2005(14), 53.79\u2005(18) and 72.37\u2005(11)\u00b0 in (I), (II) and (III), respectively. The central part of the molecule (\u2013C\u2014N\u2014N=C\u2013) is almost linear with C\u2014N\u2014N\u2014C torsion angles of 179.1\u2005(2), \u2212169.5\u2005(3) and 178.5\u2005(2)\u00b0 for (I), (II) and (III), respectively. In all the three crystals, the molecules form inversion dimers with <jats:italic>R<\/jats:italic>\n                  <jats:sub>2<\/jats:sub>\n                  <jats:sup>2<\/jats:sup>(8) ring motifs, which are further augmented by C\u2014H...O interactions.<\/jats:p>","DOI":"10.1107\/s2056989021006885","type":"journal-article","created":{"date-parts":[[2021,7,9]],"date-time":"2021-07-09T09:07:36Z","timestamp":1625821656000},"page":"780-784","update-policy":"https:\/\/doi.org\/10.1107\/cm_01","source":"Crossref","is-referenced-by-count":0,"title":["Crystal structures of three <i>N<\/i>-acylhydrazone isomers"],"prefix":"10.1107","volume":"77","author":[{"given":"H.","family":"Purandara","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Sabine","family":"Foro","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"B.","family":"Thimme Gowda","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"329","published-online":{"date-parts":[[2021,7,9]]},"reference":[{"key":"mw2177_bb1","doi-asserted-by":"crossref","unstructured":"Allen, F. 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