rac-Ethyl 2-hy­droxy-2,7,7-trimethyl-4-(4-nitro­phen­yl)-5-oxo-3,4,5,6,7,8-hexa­hydro-2H-chromene-3-carboxyl­ate

The title mol­ecule, C(21)H(25)NO(7), has four stereogenic centres and crystallized as a racemate. It consists of enanti­omeric pairs with the relative configuration rac-(1R*,2S*,3R*). The cyclo­hexenone ring adopts an envelope conformation; the dimethyl-substituted C atom lies 0.640 (1) Å out of th...

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Bibliographic Details
Main Authors: Maharramov, Abel M., Ismiev, Arif I., Rashidov, Bahruz A., Askerov, Rizvan K., Potekhin, Konstantin A.
Format: Artigo
Language:Inglês
Published: International Union of Crystallography 2012
Subjects:
Organic Papers
Online Access:https://ncbi.nlm.nih.gov/pmc/articles/PMC3588292/
https://ncbi.nlm.nih.gov/pubmed/23476478
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1107/S1600536812050581
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