2007 年 23 巻 p. x179-x180
The title compound, C17H14Cl2O4, was synthesized and the structure was investigated by X-ray crystallography. The compound crystallizes in the monoclinic space group P21/c with cell parameters a = 14.671(2)Å, b = 7.7600(6)Å, c = 15.766(2)Å, β = 115.704(3)°, Z = 4 and V = 1617.3(3)Å3. The structure exhibits a weak intermolecular hydrogen bond of the type C-H…O. The carbonyl bond lengths of ketone and the ester groups are slightly different.