2-(1-{2-[2-(2-oxopiperidin-1-yl)phenyl]ethyl}piperidin-3-yl)benzoic acid 在
氨 、 (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate 作用下,
以
二氯甲烷 为溶剂,
反应 0.25h,
以62 mg的产率得到2-(1-{2-[2-(2-oxopiperidin-1-yl)phenyl]ethyl}piperidin-3-yl)benzamide monooxalate