%0 Journal Article %T Diethyl [(5-chloro-2-hydroxyanilino)(4-chlorophenyl)methyl]phosphonate %A M. Krishnaiah %A V. H. H. Surendra Babu %A G. Syam Prasad %A C. Suresh Reddy %J Acta Crystallographica Section E %D 2009 %I International Union of Crystallography %R 10.1107/s1600536809037039 %X In the title compound, C17H20Cl2NO4P, the P atom is bonded in a distorted tetrahedral environment. The dihedral angle between the two benzene rings is 80.5 (1)¡ã. In the crystal structure, intermolecular O¡ªH...O and N¡ªH...O hydrogen bonds link pairs of molecules into centrosymmetric dimers. These dimers, are in turn, linked by weak intermolecular C¡ªH...O hydrogen bonds into one-dimensional chains along [010]. Additional stabilization is provided by very weak C¡ªH...Cl interactions. %U http://scripts.iucr.org/cgi-bin/paper?S1600536809037039