Li Gongzhen, Cai Peijun, Huo Junhao, Shi Chong
Acta Crystallogr Sect E Struct Rep Online. 2012 Jun 1;68(Pt 6):o1667. doi: 10.1107/S1600536812018715. Epub 2012 May 12.
There are two mol-ecules in the asymmetric unit of the title compound, C(17)H(15)ClO(4), in which the dihedral angles between the five-membered rings are 57.3 (1) and 51.4 (1)°. An intra-molecular O-H⋯O hydrogen bond occurs in each mol-ecule. In the crystal, O-H⋯O and C-H⋯O hydrogen bonds link the moleclues into chains along the b axis.
标题化合物C(17)H(15)ClO(4)的不对称单元中有两个分子,其中五元环之间的二面角分别为57.3 (1)°和51.4 (1)°。每个分子中都存在分子内O-H⋯O氢键。在晶体中,O-H⋯O和C-H⋯O氢键将分子沿b轴连接成链。