4-(4-fluoro-2-methylindol-5-yloxy)-7-hydroxy-6-methoxycinnoline 、
N-(2-羟乙基)-吡咯烷 以to give 4-(4-fluoro-2-methylindol-5-yloxy)-6-methoxy-7-(2-(pyrrolidin-1-yl)ethoxy)cinnoline (30 mg, 12%)的产率得到4-(4-fluoro-2-methylindol-5-yloxy)-6-methoxy-7-(2-(pyrrolidin-1-yl)ethoxy)cinnoline