In the pseudo-centrosymmetric mol-ecule of the title compound, C(18)H(16)N(4), two benzimidazole fragments form the dihedral angles of 83.49 (7) and 79.37 (7)°, with the mean plane of the linking butene chain. No classical inter-molecular inter-actions are observed. The porous crystal packing exhibits voids of 85 Å(3).
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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3152113 | PMC |
http://dx.doi.org/10.1107/S1600536811024251 | DOI Listing |
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