Saber Asmaa, Zouihri Hafid, Essassi El Mokhtar, Ng Seik Weng
Acta Crystallogr Sect E Struct Rep Online. 2010 May 22;66(Pt 6):o1409. doi: 10.1107/S1600536810017897.
In the title N-substituted benzimidazol-2-one, C(10)H(10)N(2)O, the fused ring system is almost planar (r.m.s. deviation = 0.01 Å) and aligned at 57.9 (1)° with respect to the propenyl fragment. In the crystal, adjacent mol-ecules are linked by pairs of N-H⋯O hydrogen bonds into inversion dimers.
在标题化合物N-取代苯并咪唑-2-酮(C₁₀H₁₀N₂O)中,稠环体系几乎呈平面状(均方根偏差 = 0.01 Å),并相对于丙烯基片段以57.9 (1)° 的角度排列。在晶体中,相邻分子通过N-H⋯O氢键对连接成反演二聚体。