{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,10]],"date-time":"2026-03-10T02:19:19Z","timestamp":1773109159231,"version":"3.50.1"},"reference-count":26,"publisher":"International Union of Crystallography (IUCr)","issue":"6","license":[{"start":{"date-parts":[[2015,5,27]],"date-time":"2015-05-27T00:00:00Z","timestamp":1432684800000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/journals.iucr.org\/services\/copyrightpolicy.html"},{"start":{"date-parts":[[2015,5,27]],"date-time":"2015-05-27T00:00:00Z","timestamp":1432684800000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/journals.iucr.org\/services\/copyrightpolicy.html#TDM"}],"content-domain":{"domain":["iucr.org","wiley.com","iucrj.org"],"crossmark-restriction":true},"short-container-title":["Acta Crystallogr C Struct Chem","Acta Crystallogr C","Acta Crystallogr C Cryst Struct Commun","Acta Cryst C","Acta Cryst C Struct Chem","Acta Cryst Sect C","Acta Cryst Sect C Struct Chem","Acta Crystallogr Sect C","Acta Crystallogr Sect C Struct Chem","Acta Crystallogr Sect C Cryst Struct Commun"],"published-print":{"date-parts":[[2015,6,1]]},"abstract":"<jats:p>(1<jats:italic>RS<\/jats:italic>,2<jats:italic>SR<\/jats:italic>,3<jats:italic>RS<\/jats:italic>,4<jats:italic>SR<\/jats:italic>,5<jats:italic>RS<\/jats:italic>)-2,4-Dibenzoyl-1,3,5-triphenylcyclohexan-1-ol or (4-hydroxy-2,4,6-triphenylcyclohexane-1,3-diyl)bis(phenylmethanone), C<jats:sub>38<\/jats:sub>H<jats:sub>32<\/jats:sub>O<jats:sub>3<\/jats:sub>, (1), is formed as a by-product in the NaOH-catalyzed synthesis of 1,3,5-triphenylpentane-1,5-dione from acetophenone and benzaldehyde. Single crystals of the chloroform hemisolvate, C<jats:sub>38<\/jats:sub>H<jats:sub>32<\/jats:sub>O<jats:sub>3<\/jats:sub>\u00b70.5CHCl<jats:sub>3<\/jats:sub>, were grown from chloroform. The structure has triclinic (<jats:italic>P<\/jats:italic>-1) symmetry. One diastereomer [as a pair of (1<jats:italic>RS<\/jats:italic>,2<jats:italic>SR<\/jats:italic>,3<jats:italic>RS<\/jats:italic>,4<jats:italic>SR<\/jats:italic>,5<jats:italic>RS<\/jats:italic>)-enantiomers] of (1) has been found in the crystal structure and confirmed by NMR studies. The dichoromethane hemisolvate has been reported previously [Zhang<jats:italic>et al.<\/jats:italic>(2007).<jats:italic>Acta Cryst.<\/jats:italic>E<jats:bold>63<\/jats:bold>, o4652]. (1<jats:italic>RS<\/jats:italic>,2<jats:italic>SR<\/jats:italic>,3<jats:italic>RS<\/jats:italic>,4<jats:italic>SR<\/jats:italic>,5<jats:italic>RS<\/jats:italic>)-2,4-Dibenzoyl-3,5-bis(2-methoxyphenyl)-1-phenylcyclohexan-1-ol or [4-hydroxy-2,6-bis(2-methoxyphenyl)-4-phenylcyclohexane-1,3-diyl]bis(phenylmethanone), C<jats:sub>40<\/jats:sub>H<jats:sub>36<\/jats:sub>O<jats:sub>5<\/jats:sub>, (2), is also formed as a by-product, under the same conditions, from acetophenone and 2-methoxybenzaldehyde. Crystals of (2) have been grown from chloroform. The structure has orthorhombic (<jats:italic>Pca<\/jats:italic>2<jats:sub>1<\/jats:sub>) symmetry. A diastereomer of (2) possesses the same configuration as (1). In both structures, the cyclohexane ring adopts a chair conformation with all bulky groups (benzoyl, phenyl and 2-methoxyphenyl) in equatorial positions. The molecules of (1) and (2) both display one intramolecular O\u2014H...O hydrogen bond.<\/jats:p>","DOI":"10.1107\/s2053229615009857","type":"journal-article","created":{"date-parts":[[2015,5,26]],"date-time":"2015-05-26T14:32:28Z","timestamp":1432650748000},"page":"491-498","update-policy":"https:\/\/doi.org\/10.1107\/cm_01","source":"Crossref","is-referenced-by-count":4,"title":["A structural study of (1<i>RS<\/i>,2<i>SR<\/i>,3<i>RS<\/i>,4<i>SR<\/i>,5<i>RS<\/i>)-2,4-dibenzoyl-1,3,5-triphenylcyclohexan-1-ol chloroform hemisolvate and (1<i>RS<\/i>,2<i>SR<\/i>,3<i>RS<\/i>,4<i>SR<\/i>,5<i>RS<\/i>)-2,4-dibenzoyl-1-phenyl-3,5-bis(2-methoxyphenyl)cyclohexan-1-ol"],"prefix":"10.1107","volume":"71","author":[{"given":"Mikhail E.","family":"Minyaev","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Dmitrii M.","family":"Roitershtein","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Ilya E.","family":"Nifant'ev","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Ivan V.","family":"Ananyev","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Tatyana V.","family":"Minyaeva","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Timofey A.","family":"Mikhaylyev","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"329","published-online":{"date-parts":[[2015,5,27]]},"reference":[{"key":"bg2554_bb1","unstructured":"Bruker (2007). 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