(1R,4S,4aS,5R,8S,8aS)-1,4,5,8-tetrahydro-1,4:5,8-diepoxy-4a,8a-(methanooxymethano)naphthalene-9,11-dione 、
对氨基苯酚 在
正丁基锂 作用下,
以
四氢呋喃 为溶剂,
生成
(1R,4S,4as,5R,8S,8as)-8a-((4-hydroxyphenyl)carbamoyl)-1,5,8,8a-tetrahydro-1,4:5,8-diepoxynaphthalene-4a(4H)-carboxylic acid