(E,E,E)-2-geranylgeranyl-4-methoxy-6-methylphenol 在
(S)-2'-(p-MeO-benzyl)-2-hydroxy-3-(o-F-benzyloxy)binaphthyl 、
四氯化锡 作用下,
以
正己烷 、
甲苯 为溶剂,
反应 48.0h,
生成 、 (1R,2S,11S,14R,15S,20S)-6-methoxy-1,8,11,15,19,19-hexamethyl-10-oxapentacyclo[12.8.0.02,11.04,9.015,20]docosa-4(9),5,7-triene 、 (1R,2S,11S,14R,15S,20S)-6-methoxy-1,8,11,15,19,19-hexamethyl-10-oxapentacyclo[12.8.0.02,11.04,9.015,20]docosa-4(9),5,7-triene