lithium (S)-1-methyl-3-(2-(quinuclidin-3-ylamino)ethyl)-1H-indole-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,
以59%的产率得到(S)-6-methyl-2-(quinuclidin-3-yl)-2,3,4,6-tetrahydro-1H-azepino[5,4,3-cd]indol-1-one