4-chloro-6-methoxy-7-[2-(2-methoxyethoxy)ethoxy]cinnoline 、
4-氟-5-羟基-2-甲基吲哚 以to give 4-(4-fluoro-2-methylindol-5-yloxy)-6-methoxy-7-(2-(2-methoxyethoxy)ethoxy)cinnoline (26 mg, 19%)的产率得到4-(4-fluoro-2-methylindol-5-yloxy)-6-methoxy-7-(2-(2-methoxyethoxy)ethoxy)cinnoline