%0 Journal Article %T (E)-3-(2,4-Dimethoxyphenyl)-1-(3,4,5-trimethoxyphenyl)prop-2-en-1-one %A Jianzhang Wu %A Junyan Qiu %A Xiaokai Wu %A Shulin Yang %J Acta Crystallographica Section E %D 2012 %I International Union of Crystallography %R 10.1107/s1600536811053001 %X In the title chalcone derivative, C20H22O6, the dihedral angle between the mean planes of the benzene rings is 15.77 (6)¡ã. The H atoms of the central C=C double bond are in a trans configuration. There are a number of C¡ªH...O interactions and a C¡ªH...¦Ð interaction present in the crystal structure. %U http://scripts.iucr.org/cgi-bin/paper?S1600536811053001