(R)-2-((6-(3-amino-3-methylpiperidin-1-yl)-1,3-dimethyl-2,4-dioxo-3,4-dihydro-1H-pyrrolo[3,2-d]pyrimidin-5(2H)-yl)methyl)benzonitrile hydrochloride 在
盐酸 作用下,
以
乙醚 、
氯仿 为溶剂,
生成
2-[[6-[(3R)-3-amino-3-methylpiperidin-1-yl]-1,3-dimethyl-2,4-dioxopyrrolo[3,2-d]pyrimidin-5-yl]methyl]benzonitrile;hydrochloride