Ethyl 3-(6-cyano-5-(5-(3-(3-(dibenzylamino)propyl)-6,7-dihydro-5H-cyclopenta[c]pyridin-1-yl)-3,4-dimethylpyridin-2-yl)pyridine-3-yl)propanoate 在
sodium hydroxide 作用下,
以
乙醇 、
水 为溶剂,
以56%的产率得到3-(2’-carbamoyl-(5-(3-(3-(dibenzylamino)propyl)-6,7-dihydro-5H-cyclopenta-[c]pyridine-1-yl)-3,4-dimethyl-2,3’-bipyridine-5’-yl))-propanoic acid