4-[3-(4-Chloro-2-hydrazino-quinolin-7-ylmethoxy)-5-fluoro-phenyl]-tetrahydro-pyran-4-carboxylic acid methyl ester 、
原甲酸三乙酯 在
silica gel 、
乙酸乙酯 、 4-[3-(5-Chloro-[1,2,4]triazolo[4,3-a]quinolin-8-ylmethoxy)-5-fluoro-phenyl]-tetrahydro-pyran-4-carboxylic acid methyl ester 作用下,
以
乙醇 为溶剂,
反应 16.0h,
以to give the desired product, 5d的产率得到4-[3-(5-Chloro-[1,2,4]triazolo[4,3-a]quinolin-8-ylmethoxy)-5-fluoro-phenyl]-tetrahydro-pyran-4-carboxylic acid methyl ester