2-Amino-7,7-dimethyl-5-oxo-4-(p-tol-yl)-5,6,7,8-tetra-hydro-4H-chromene-3-carbonitrile

Acta Crystallogr Sect E Struct Rep Online. 2012 Aug 1;68(Pt 8):o2592-3. doi: 10.1107/S1600536812033570. Epub 2012 Jul 28.

Abstract

In the title mol-ecule, C(19)H(20)N(2)O(2), the cyclo-hexene ring adopts a sofa conformation, while the pyran ring adopts a flattened boat conformation. In the crystal, mol-ecules are linked by N-H⋯N and N-H⋯O hydrogen bonds, forming a two-dimensional network parallel to (010).