4,6-Dimethoxy-5-methoxymethoxyindan-1-one 、
6[[(4-methylphenyl)imino]methyl]-1,3-benzodioxol-5-amine 以to yields 7,9-dimethoxy-8-methoxymethoxy-10H-1,3-dioxolo[4,5-g]indeno[1,2-b]quinoline (120 mg, 79% of theory)的产率得到7,9-dimethoxy-8-methoxymethoxy-10H-1,3-dioxolo[4,5-g]indeno[1,2-b]quinoline