N-[5-((1R)-2-amino-1-hydroxy-ethyl)-2-hydroxy-phenyl]-methanesulfonamide 、
1-{4-[2-(1-benzylpiperidin-4-ylamino)-4-oxo-4H-thiazol-5-ylidenemethyl]phenyl}piperidin-4-one 在
三乙酰氧基硼氢化钠 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
生成 N-{5-[(R)-2-(1-{4-[2-(1-Benzyl-piperidin-4-ylamino)-4-oxo-4H-thiazol-(5Z)-ylidenemethyl]-phenyl}-piperidin-4-ylamino)-1-hydroxy-ethyl]-2-hydroxy-phenyl}-methanesulfonamide