gossypol acetic acid 、
2,5-二甲氧基苯胺 以
乙醇 为溶剂,
反应 5.0h,
以89%的产率得到1-[(2,5-Dimethoxyanilino)methylidene]-7-[8-[(2,5-dimethoxyanilino)methylidene]-1,6-dihydroxy-3-methyl-7-oxo-5-propan-2-ylnaphthalen-2-yl]-3,8-dihydroxy-6-methyl-4-propan-2-ylnaphthalen-2-one