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(3E)-11,16-Dioxatricyclo­[15.4.0.0(5,10)]henicosa-1(21),3,5,7,9,17,19-heptaen-2-one

The title compound, C(19)H(18)O(3), crystallizes with three mol­ecules (A, B and C) in the asymmetric unit. The carbonyl O atom shows positional disorder over two sites in mol­ecules A and B; the site-occupancy ratios are 0.76 (3):0.24 (3) and 0.86 (3):0.14 (3), respectively. The ethyl­ene fragments...

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Détails bibliographiques
Auteurs principaux: Ganesh, Gnanavelu, Purushothaman, Santhanagopalan, Kannan, Piskala Subburaman, Raghunathan, Raghavachary, SubbiahPandi, Arunachalathevar
Format: Artigo
Langue:Inglês
Publié: International Union of Crystallography 2013
Sujets:
Accès en ligne:https://ncbi.nlm.nih.gov/pmc/articles/PMC3588484/
https://ncbi.nlm.nih.gov/pubmed/23476611
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1107/S1600536813000299
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