Syntheses of 4-acetoxy-2,6-disubstituted tetrahydropyrans via Prins cyclisation of homoallylic alcohols with benzylic aldehydes are described and the methodology is applied in the total synthesis of diarylheptanoid 1 confirming both the structure and absolute configuration of the natural product.
描述了通过均芳醇与苄基醛的Prins环化来合成4-乙酰氧基-2,6-二取代的
四氢吡喃,并将该方法应用于二芳基
庚烷1的全合成中,从而确认了
天然产物的结构和绝对构型。