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 Jan 15;67(Pt 2):o426. doi: 10.1107/S1600536811001516.
The title mol-ecule, C(16)H(15)BrO(4), was prepared by the reaction of (R)-2,4-dioxo-1,5-dioxaspiro-[5.5]undecane and 4-bromo-benzaldehyde with ethanol. The 1,3-dioxane ring exhibits a distorted boat and the fused cyclo-hexane ring exhibits a chair conformation.
标题分子C(16)H(15)BrO(4)是通过(R)-2,4-二氧代-1,5-二氧杂螺[5.5]十一烷与4-溴苯甲醛在乙醇中反应制备的。1,3-二氧六环环呈现扭曲船式构象,稠合的环己烷环呈现椅式构象。