A key point of the synthesis of aglycones (12 and 33) derived from poriolide (1) and isoporiolide (2), the toxic constituents of Leucothoe keiskei, is the construction of the unsymmetric biphenyl compounds, this point was effected by application of the rearrangement reaction of suitable phenyltropone derivatives to biphenyl compounds.
从Leucothoe keiskei的有毒成分poriolide (1)和isoporiolide (2)衍生的苷元(12和33)的合成关键点是不对称
联苯化合物的构建,这一点是通过应用重排来实现的合适的苯托酮衍
生物与
联苯化合物的反应。