Kamala E Theboral Sugi, Murugan R, Nirmala S, Sudha L, Narayanan S Sriman
Acta Crystallogr Sect E Struct Rep Online. 2008 Sep 17;64(Pt 10):o1958-9. doi: 10.1107/S1600536808028614.
In the title compound C(37)H(32)Cl(2)N(2)O(4), the unsubstituted pyrrolidine ring shows a twist conformation whereas the substituted pyrrolidine ring shows an envelope conformation. The dimeth-oxy benzene ring is perpendicular to the tetra-lone ring, making a dihedral angle of 89.94 (5)°. Mol-ecules are linked into centrosymmetric dimers by N-H⋯O hydrogen bonds and the crystal structure is stabilized by C-H⋯π inter-actions and C-H⋯O hydrogen bonds. One meth-oxy group is disordered over two positions with the site occupancy factors of 0.84 (2) and 0.16 (2).
在标题化合物C(37)H(32)Cl(2)N(2)O(4)中,未取代的吡咯烷环呈扭曲构象,而取代的吡咯烷环呈信封构象。二甲氧基苯环与四氢萘环垂直,二面角为89.94 (5)°。分子通过N-H⋯O氢键连接成中心对称二聚体,晶体结构通过C-H⋯π相互作用和C-H⋯O氢键得以稳定。一个甲氧基在两个位置上无序,占有率分别为0.84 (2)和0.16 (2)。