lithium 1-methyl-3-((8-methyl-8-azabicyclo[3.2.1]octan-3-ylamino)methyl)-1H-indazole-4-carboxylate 在
O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 18.0h,
生成
2-methyl-7-(8-methyl-8-azabicyclo[3.2.1]octan-3-yl)-7,8-dihydropyrazolo[3,4,5-de]isoquinolin-6(2H)-one