Pyrimidine-2,4-diamine acetone monosolvate

Acta Crystallogr Sect E Struct Rep Online. 2013 Feb 1;69(Pt 2):o251. doi: 10.1107/S1600536813001025. Epub 2013 Jan 19.

Abstract

In the title compound, C(4)H(6)N(4)·C(3)H(6)O, the pyrimidine-2,4-diamine mol-ecule is nearly planar (r.m.s. deviation = 0.005 Å), with the endocyclic angles covering the range 114.36 (10)-126.31 (10)°. In the crystal, N-H⋯N and N-H⋯O hydrogen bonds link the mol-ecules into ribbons along [101], and weak C-H⋯π inter-actions consolidate further the crystal packing.