Methyl 3',4',5'-trimeth-oxy-biphenyl-4-carboxyl-ate

Acta Crystallogr Sect E Struct Rep Online. 2013 Mar 1;69(Pt 3):o383. doi: 10.1107/S1600536813004133. Epub 2013 Feb 16.

Abstract

In the title compound, C17H18O5, the dihedral angle between the benzene rings is 31.23 (16)°. In the crystal, the mol-ecules are packed in an anti-parallel fashion in layers along the a axis. In each layer, very weak C-H⋯O hydrogen bonds occur between the meth-oxy and methyl ester groups. Weak C-H⋯π inter-actions between the 4'- and 5'-meth-oxy groups and neighbouring benzene rings [meth-oxy-C-ring centroid distances = 4.075 and 3.486 Å, respectively] connect the layers.