serves to suppress an unwanted intramolecular hydrogen transfer during a radical cyclization experiment, and leads to a spiro compound of a type that can be converted into the spiro diketone–quinone system of the antitumour agent, fredericamycin A.
使用三
氘代甲氧基而不是传统的甲氧基保护
苯酚,可在自由基环化实验中抑制有害的分子内氢转移,并生成可以转变为螺二酮-醌体系的螺化合物
抗肿瘤药物弗雷德里卡霉素A。