2-吡啶甲醇 、 2-Chloro-8-oxo-7-pyridin-3-ylmethyl-5-(3,4,5-trimethoxy-phenyl)-7,8-dihydro-[1,7]naphthyridine-6-carboxylic acid methyl ester 在
sodium hydride 作用下,
生成
8-Oxo-2-(pyridin-2-ylmethoxy)-7-pyridin-3-ylmethyl-5-(3,4,5-trimethoxy-phenyl)-7,8-dihydro-[1,7]naphthyridine-6-carboxylic acid methyl ester