(+/-)-methyl 1-oxo-1H-spiro[benzo[c]pyran-3(4H), 1 '-cyclohexane]-4-carboxylate

Abstract

The molecule of the title compound, C16H18O4, is non-planar and the pyran ring adopts a half-chair conformation. Intermolecular C-H (. . .) O hydrogen-bond contacts link the molecules in the crystal structure, forming dimers approximately parallel to (011).