2,3-dichloro-6-isopropyloxy-1,4-naphthoquinone 、
2-hydroxy-5-methoxynaphthalene-1,4-dione 在
N,N-二异丙基乙胺 作用下,
以
乙二醇二甲醚 为溶剂,
反应 10.0h,
以8%的产率得到2-hydroxy-3-(3'-(2''-hydroxy-5''-methoxy-1'',4''-dioxo-1'',4''-dihydronaphthalene-3''-yl)-1',4'-dioxo-1'',4''-dihydronaphthalene-2'-yl)-5-methoxy-1,4-naphthoquinone