Mohamed Shaaban K, Mague Joel T, Akkurt Mehmet, Albayati Mustafa R, Mohamed Alaa F
Chemistry and Environmental Division, Manchester Metropolitan University, Manchester M1 5GD, England; Chemistry Department, Faculty of Science, Minia University, 61519 El-Minia, Egypt.
Department of Chemistry, Tulane University, New Orleans, LA 70118, USA.
Acta Crystallogr E Crystallogr Commun. 2015 Nov 14;71(Pt 12):o931-2. doi: 10.1107/S2056989015021350. eCollection 2015 Dec 1.
In the title mol-ecule, C21H14N4O4, the phenyl rings make dihedral angles of 39.61 (8) and 9.4 (1)°, respectively, with the central pyrazole ring. The dihedral angle between the pyrazole and di-nitro-phenyl rings is 46.95 (5)°. In the crystal, mol-ecules pack in helical stacks parallel to the a axis aided by weak C-H⋯O inter-actions.
在标题分子C21H14N4O4中,苯环与中心吡唑环的二面角分别为39.61 (8)°和9.4 (1)°。吡唑环与二硝基苯环之间的二面角为46.95 (5)°。在晶体中,分子通过弱C—H⋯O相互作用堆积成平行于a轴的螺旋堆叠结构。