Fei Wen-Wen, Li Rui, Wang Zhen-Yu, Wu Jie-Ying
Department of Chemistry, Anhui University, Hefei 230039, People's Republic of China, and Key Laboratory of Functional Inorganic Materials Chemistry, Hefei 230039, People's Republic of China.
Acta Crystallogr Sect E Struct Rep Online. 2012 Feb 1;68(Pt 2):o321. doi: 10.1107/S1600536812000414. Epub 2012 Jan 11.
The title compound, C(54)H(48)N(2)O(2), lies about an inversion centre. The carbazole ring system makes dihedral angles of 58.43 (7) and 88.96 (7)°, respectively, with the adjacent and central benzene rings. The dihedral angle between the two benzene rings is 52.01 (8)°. In the crystal, mol-ecules are linked by pairs of C-H⋯O inter-actions, forming a tape along the a axis. The methyl group is disordered over two sets of sites with occupancies of 0.63 (3) and 0.37 (3).
标题化合物C(54)H(48)N(2)O(2)位于一个对称中心上。咔唑环系统与相邻苯环和中心苯环的二面角分别为58.43 (7)°和88.96 (7)°。两个苯环之间的二面角为52.01 (8)°。在晶体中,分子通过C—H⋯O相互作用对连接,沿a轴形成一条链。甲基在两组位置上无序分布,占有率分别为0.63 (3)和0.37 (3)。