Research Article

( ) and ( )-1,4-Diphenyl-2-(2-phenyl-1 -benzo[ ]imidazol-1-yl)but-2-ene-1,4-dione

Table 1

(a) Crystal data (E isomer, 3). (b) Data collection. (c) Refinement. (d) Hydrogen-bond geometry (Å, °) for ( 17111).
(a)

C29H20N2O2 (3) Å3
Monoclinic, Mo radiation,  Å
(8) Å  mm−1
(10) Å  K
(9) Å  mm
(4)°

(b)

Bruker APEX-II CCD
diffractometer
4289 independent reflections
Absorption correction: multiscan
SADABS (Sheldrick, 1996) [12]
3472 reflections with
,
43599 measured reflections

(c)

0 restraints
H-atom parameters constrained
 e Å−3
4289 reflections  e Å−3
298 parameters

(d)

D–HAD–HHADAD–HA

C29–H29N2i0.932.523.437 (2)171
C26–H26O1ii0.932.443.175 (2)136

Symmetry codes: , , ; , , .
Data collection: APEX2 (Bruker, 2010) [10]; cell refinement: SAINT (Bruker, 2010) [10]; data reduction: SAINT (Bruker, 2010) [10]; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008) [11]; program(s) used to refine structure: SHELXL2013 (Sheldrick, 2008) [11]; molecular graphics: SHELXTL (Bruker, 2010) [10]; software used to prepare material for publication: SHELXTL (Bruker, 2010) [10].