Ethyl {[N-(2-hydroxyethyl)amino](2-hydroxy-1-naphthyl)methyl}phosphonate


Tahir M., Ulku D., Yilmaz H., NAZIR H.

ACTA CRYSTALLOGRAPHICA SECTION C-CRYSTAL STRUCTURE COMMUNICATIONS, vol.52, pp.3133-3135, 1996 (SCI-Expanded) identifier identifier

Abstract

The title molecule, C15H20NO5P, has a zwitterionic structure with strong intermolecular N ... O and O ... O hydrogen bonds. The coordination around phosphorus is distorted tetrahedral, with a maximum bond-angle deviation of 12 degrees from the ideal. The P--C bond length is 1.860 (4) Angstrom and the average P-O value is 1.518 (3) Angstrom.