Dimethyl 2-amino­biphenyl-4,4′-di­carboxyl­ate

The title compound, C₁₆H₁₅NO₄, exhibits two near-planar aromatic ester groups with a maximum aryl–ester torsion angle of 1.9 (2)°. The dihedral angle between the benzene rings is 44.7 (1)°. In the crystal, N—H...O hydrogen bonding is observed along with C—H...O contacts, forming chanins along [101]. No π–π inter­actions were noted between the benzene rings.