4-哌啶甲酸 、 2-chloro-N-(3-(4-((3,5-dichloropyridin-4-yl)methyl)-7-methoxyphthalazin-1-yl)phenyl)ethane-1-sulfonamide 以
乙醇 为溶剂,
以6%的产率得到1-({3-[4-(3,5-dichloro-pyridin-4-ylmethyl)-7-methoxy-phthalazin-1-yl]-phenylsulfamoyl}-ethyl)-piperidine-4-carboxylic acid