Acta Cryst. (2005). E61, o3104-o3105  [ doi:10.1107/S1600536805025018 ]

Ethyl 2-amino-4-(2-methoxyphenyl)-4H-benzo[h]chromene-3-carboxylate

C. Guo and X.-F. Gu

Abstract: The title compound, C₂₃H₂₁NO₄, was synthesized by the reaction of 1-naphthol with ethyl cyanoacetate and 2-methoxybenzaldehyde in ethanol under microwave irradiation. In the molecular structure, there is an intramolecular N-HO hydrogen bond.

Online 31 August 2005

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