Acta Crystallographica Section E (Apr 2012)
4-[3-(Biphenyl-4-yl)-1-phenyl-4,5-dihydro-1H-pyrazol-5-yl]-3-(4-methoxyphenyl)-1-phenyl-1H-pyrazole dioxane monosolvate
Abstract
In the title compound, C37H30N4O·C4H8O2, the dihedral angle between the pyrazole and dihydropyrazole rings is 74.09 (10)°. In the crystal, the components are linked into centrosymmetric tetramers (two main molecules and two solvent molecules) by C—H...O hydrogen bonds. C—H...π and π–π [shortest centroid-centroid separation = 3.6546 (9) Å] interactions are also observed.