Cycloalkanones were utilized in the Lewis acid catalyzed peroxyacetalization of ß-hydroperoxy homoallylic alcohols (prepared by the ene reaction of the allylic alcohols mesitylol and methyl 4-hydroxytiglate, respectively, with singlet oxygen) to give spiroannulated 1,2,4-trioxanes 5a–5e and 9a–9e, respectively. A second series of 3-arylated trioxanes 10a–10h, that are available from the hydroperoxy alcohol 4 and benzaldehyde derivatives, was investigated by X-ray crystallography.
环烷酮被用于路易斯酸催化的过氧乙醛化反应,将ß-羟基过氧化异烯丙醇(通过烯烃醇mesitylol和甲基4-羟基丁酸酯与单线态氧反应制备)转化为螺环并联的1,2,4-三噁烷5a–5e和9a–9e。另一系列3-芳基化的三噁烷10a–10h,可由羟基过氧化醇4和苯甲醛衍生物制备,通过X射线晶体学进行了研究。