Rajadurai Raj, Padmanabhan Ramar, Meenakshi Sundaram Soma Sundaram, Ananthan Sarkkarai
Orchid Chemicals and Pharmaceuticals Limited, R&D Centre, Chennai 600 119, India.
Acta Crystallogr Sect E Struct Rep Online. 2013 May 18;69(Pt 6):o914-5. doi: 10.1107/S160053681301009X. Print 2013 Jun 1.
In the title compound, C40H30Cl2N2O4, the two benzene rings of the biphenyl unit are twisted with respect to each other, making a dihedral angle of 73.07 (4)°. The benzene rings of the benzamide groups form dihedral angles of 77.09 (5) and 55.48 (6)° with the central biphenyl moiety. In the crystal, mol-ecules are linked through N-H⋯O hydrogen bonds to form a fused R 2 (2)(38) ring motif which forms a supermolecular ribbon network extending along the [100] plane. In the two 4-chloro-phenyl rings, the five C atoms and their attached H atoms are disordered over two sets of sites, with site-occupancy factors of 0.657 (15):0.343 (15) and 0.509 (13):0.491 (13).
在标题化合物C₄₀H₃₀Cl₂N₂O₄中,联苯单元的两个苯环相互扭曲,二面角为73.07 (4)°。苯甲酰胺基团的苯环与中心联苯部分形成的二面角分别为77.09 (5)°和55.48 (6)°。在晶体中,分子通过N—H⋯O氢键相连,形成一个稠合的R₂(2)(38)环 motif,该 motif 形成了一个沿[100]平面延伸的超分子带状网络。在两个4 - 氯苯环中,五个C原子及其连接的H原子在两组位置上无序分布,占位因子分别为0.657 (15):0.343 (15)和0.509 (13):0.491 (13)。