4-乙氨基-1-丁醇 、
9-methyl-3-(tetrahydro-2H-pyran-4-yl)-2,3,4,9-tetrahydro-1H-carbazole-6-carboxylic acid 、
N,N-二异丙基乙胺 、
O-(7-azabenzotriazol-1-yl)-1,1,3,3-tetramethyluronium hexafluorophosphate 在
N-ethyl-N-(4-hydroxybutyl)-9-methyl-3-(tetrahydro-2H-pyran-4-yl)-2,3,4,9-tetrahydro-1H-carbazole-6-carboxamide 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 2.0h,
以to provide the title compound N-ethyl-N-(4-hydroxybutyl)-9-methyl-3-(tetrahydro-2H-pyran-4-yl)-2,3,4,9-tetrahydro-1H-carbazole-6-carboxamide (52.0 mg, 62.7%) as a white solid的产率得到N-ethyl-N-(4-hydroxybutyl)-9-methyl-3-(tetrahydro-2H-pyran-4-yl)-2,3,4,9-tetrahydro-1H-carbazole-6-carboxamide