Ethyl [(benzyl-aza-nium-yl)(2-hy-droxy-phen-yl)meth-yl]phospho-nate

Acta Crystallogr Sect E Struct Rep Online. 2011 Aug 1;67(Pt 8):o2006. doi: 10.1107/S1600536811026444. Epub 2011 Jul 9.

Abstract

The title compound, C(16)H(20)NO(4)P, crystallizes as a zwitterion. In the mol-ecule, the two aromatic rings form a dihedral angle of 55.2 (1)°. In the crystal, inter-molecular N-H⋯O and O-H⋯O hydrogen bonds link the mol-ecules into columns propagating in [010].