Sreenivasa S, Manojkumar K E, Shet Prakash M, Suchetan P A, Palakshamurthy B S
Department of Studies and Research in Chemistry, Tumkur University, Tumkur, Karnataka 572 103, India.
Acta Crystallogr Sect E Struct Rep Online. 2012 Dec 1;68(Pt 12):o3440. doi: 10.1107/S160053681204740X. Epub 2012 Nov 24.
In the crystal of the title compound, C13H20N4, the mol-ecule is nearly planar, the dihedral angles between the pyrimidine and the two pyrrolidine rings being 4.71 (2) and 4.50 (2)°. The crystal features inversion-related dimers linked by pairs of C-H⋯N hydrogen bonds generating R2(2)(16) patterns. The dimeric units are further linked into C(6) chains via an additional C-H⋯N hydrogen bond.
在标题化合物C₁₃H₂₀N₄的晶体中,分子近乎平面,嘧啶环与两个吡咯烷环之间的二面角分别为4.71 (2)°和4.50 (2)°。晶体具有通过成对的C—H⋯N氢键连接的与反演相关的二聚体,形成R2(2)(16)模式。二聚单元通过额外的C—H⋯N氢键进一步连接成C(6)链。