Acar Nurcan, Tahir M Nawaz, Tariq Riaz H, Yilmaz Hamza
Acta Crystallogr Sect E Struct Rep Online. 2009 May 7;65(Pt 6):o1203. doi: 10.1107/S160053680901602X.
In the title compound, C(18)H(23)O(4)P, the dihedral angle between the aromatic ring planes is 69.94 (14)°. Both ethyl side chains are disordered over two sets of sites, with occupancy ratios of 80:20 and 70:30. In the crystal, inversion dimers linked by pairs of O-H⋯O hydrogen bonds occur, leading to R(2) (1)(8) loops, and C-H⋯O and weak C-H⋯π inter-actions are also seen.
在标题化合物C₁₈H₂₃O₄P中,芳香环平面之间的二面角为69.94 (14)°。两个乙基侧链在两组位置上无序分布,占有率分别为80:20和70:30。在晶体中,通过O—H⋯O氢键对连接形成了反演二聚体,产生了R₂²(₈)环,同时也存在C—H⋯O和弱C—H⋯π相互作用。