5-(5-(2-(4-(3-fluorophenyl)piperidin-4-yl)ethyl)octahydropyrrolo[3,4-c]pyrrole-2-carbonyl)-4,6-dimethylpicolinonitrile 、
三甲基乙酰氯 在
吡啶 作用下,
以
二氯甲烷 为溶剂,
以28%的产率得到5-(5-{2-[1-(2,2-dimethyl-propionyl)-4-(3-fluoro-phenyl)-piperidin-4-yl]-ethyl}-hexahydro-pyrrolo[3,4-c]pyrrole-2-carbonyl)-4,6-dimethyl-pyridine-2-carbonitrile