Chen Rener, Zhou Qizhong
School of Pharmaceutical and Chemical Engineering, Taizhou University, Taizhou 317000, People's Republic of China.
Acta Crystallogr Sect E Struct Rep Online. 2010 Jun 23;66(Pt 7):o1760. doi: 10.1107/S1600536810022610.
The title compound, C(26)H(18)Cl(2)O, is a heterocyclic structure consisting of a benzo[f]chromene ring and two aromatic rings. The non-H atoms of the benzo[f]chromene ring are almost coplanar (rms deviation = 0.107 Å), and the methyl C atom lies 1.340 (4) Å from the mean plane of the benzo[f]chromene ring. The chromene ring forms dihedral angles of 88.45 (2)° with the benzene ring linked to the quaternary C atom and 50.74 (3)° with the benzene ring linked to the 3-position, while the dihedral angle between the two benzene rings is 67.58 (3)°.
标题化合物C(26)H(18)Cl(2)O是一种由苯并[f]色烯环和两个芳香环组成的杂环结构。苯并[f]色烯环的非氢原子几乎共面(均方根偏差 = 0.107 Å),甲基C原子距苯并[f]色烯环的平均平面1.340 (4) Å。色烯环与连接到季碳原子的苯环形成的二面角为88.45 (2)°,与连接到3-位的苯环形成的二面角为50.74 (3)°,而两个苯环之间的二面角为67.58 (3)°。