“…The C2-C1-N1-N2, C1-N1-N2-C7, N1-N2-C7-C8, N2-C7-C8-Cl1, N2-C7-C8-Cl2, Cl1-C8-C7-C9 and C8-C7-C9-C14 torsion angles are À1.1 (2), 178.86 (13), 174.62 14, À176.19 (11), 2.9 (2), 5.1 (2) and 63.4 (2) , respectively. Bond lengths (Allen et al, 1987) and angles are within normal ranges and are comparable to those observed in related structures, viz: (2E)-1-(2-hydroxy-5-methylphenyl)-3-(4-methoxyphenyl)prop-2-en-1-one (Fun et al, 2011a), (2E)-3-(3-benzyloxyphenyl)-1-(2-hydroxy-5-methylphenyl)prop-2en-1-one (Fun et al, 2011b), (2E)-3-[3-(benzyloxy)phenyl]-1-(2-hydroxyphenyl)prop-2-en-1-one (Fun et al, 2011c), (2E)-1-(2,5-dimethoxyphenyl)-3-(3-nitrophenyl)prop-2-en-1-one (Fun et al, 2011d) and (2E)-3-(3-nitrophenyl)-1-[4-(piperidin-1-yl)phenyl]prop-2-en-1-one (Fun et al, 2012).…”