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organic compounds
The crystal structure determination of the title compound, C16H17NO5, establishes the relative stereochemistry. The molecule contains a furanyl ring with a twist conformation fused to an unsaturated six-membered ring with a twist-chair conformation. There are weak intermolecular C—HO interactions, with distances CO(1 − x, + y, − z) 3.254 (2) and HO(1 − x, + y, − z) 2.41 Å.