4-[(4-Methylphenyl)diazenyl]-6-Methoxy-2-{[Tris(hydroxymethyl)methyl]aminomethylene}cyclohexa-3,5-dien-1(2H)-one

Abstract

The title compound, C<inf>19</inf>H<inf>23</inf>N<inf>3</inf>O<inf>5</inf>, adopts the keto-amine tautomeric form and the configuration around the - N=N -double bond is trans. There is an intramolecular N - H⋯O hydrogen bond and intermolecular O - H⋯O interactions, forming a three-dimensional network. © 2004 International Union of Crystallography Printed in Great Britain - all rights reserved.