An unsymmetrical biphenyl lignan, honokiol (1a), a constituent of Magnoliaceae, and related compounds were synthesized by the reaction of the quinol-acetates 3 with the Grignard reagent 4 followed by Claisen rearrangement.
通过
喹啉乙酸酯 3 与
格氏试剂 4 反应,然后进行克莱森重排,合成了木兰科植物的一种非对称
联苯木脂素--honokiol(1a)及相关化合物。