Zeng Wu-Lan
MicroScale Science Institute, Department of Chemistry and Chemical Engineering, Weifang University, Weifang 261061, People's Republic of China.
Acta Crystallogr Sect E Struct Rep Online. 2011 Jun 1;67(Pt 6):o1351. doi: 10.1107/S1600536811016497. Epub 2011 May 7.
The title compound, C(15)H(16)O(4), was prepared by the reaction of 2,2-dimethyl-1,3-dioxane-4,6-dione and 3,4-dimethyl-benzaldehyde in ethanol. The 1,3-dioxane ring exhibits an envelope conformation. In the crystal, mol-ecules are linked by weak inter-molecular C-H⋯O hydrogen bonds, forming chains parallel to the b axis.
标题化合物C(15)H(16)O(4)是由2,2-二甲基-1,3-二氧六环-4,6-二酮与3,4-二甲基苯甲醛在乙醇中反应制得。1,3-二氧六环环呈现信封式构象。在晶体中,分子通过弱的分子间C-H⋯O氢键相连,形成平行于b轴的链。