{4-[4-(2-Methyl-quinolin-4-ylmethoxy)-benzoylamino]-piperidin-4-yl}-acetic acid methyl ester 、
2-(methylsulfonyl)acetaldehyde 在
三乙酰氧基硼氢化钠 作用下,
以
1,2-二氯乙烷 为溶剂,
生成 {1-(2-Methanesulfonyl-ethyl)-4-[4-(2-methyl-quinolin-4-ylmethoxy)-benzoylamino]-piperidin-4-yl}-acetic acid methyl ester