5-Methoxy-6-(2-hydroxyethoxy)indan-1-one 、
6[[(4-methylphenyl)imino]methyl]-1,3-benzodioxol-5-amine 以to yields 7-(2-hydroxyethoxy)-8-methoxy-10H-1,3-dioxolo[4,5-g]indeno[1,2-b]quinoline (239 mg, 68% of theory)的产率得到7-(2-hydroxyethoxy)-8-methoxy-10H-1,3-dioxolo[4,5-g]indeno[1,2-b]quinoline