1-Benzyl-3-((quinuclidin-3-ylamino)methyl)-1h-indazole-4-carboxylate 、
lithium (R)-1-benzyl-3-((quinuclidin-3-ylamino)methyl)-1H-indazole-4-carboxylate 、 (10R)-10-(1-azabicyclo[2.2.2]octan-3-yl)-3-benzyl-2,3,6-triazatricyclo[6.3.1.04,12]dodeca-1,4(12),5,7-tetraen-9-one 、
盐酸 以to give (R)-2-benzyl-7-(quinuclidin-3-yl)-7,8-dihydropyrazolo[3,4,5-de]isoquinolin-6(2H)-one, hydrochloride salt as an off-white solid的产率得到(R)-2-benzyl-7-(quinuclidin-3-yl)-7,8-dihydropyrazolo[3,4,5-de]isoquinolin-6(2H)-one, hydrochloride salt