Ethyl 2-(4-hydroxy-1-methyl-2-oxo-1,2-dihydroquinolin-3-yl)acetate

Abstract

In the title compound, C14H15NO4, the bicyclic fragment and the ester group form a dihedral angle of 86.7 (2)°. Intermolecular O—H...O and C—H...O hydrogen bonding connects molecules into a helix along the crystallographic b axis.