2,5,11,14-Tetra-oxa-8-aza-dispiro-[13.4.0]nona-deca-15,17,19-triene

Acta Crystallogr Sect E Struct Rep Online. 2010 Apr 21;66(Pt 5):o1128. doi: 10.1107/S1600536810013929.

Abstract

The title compound, C(14)H(21)NO(4), has been synthesized from o-dihydroxy-benzene by a three-step reaction. There are two chemically equal but crystallographically independent mol-ecules in the asymmetric unit. The crystal packing is governed by C-H⋯O hydrogen bonds and C-H⋯π inter-actions, forming an infinite network.