(1R,2R,5S)-2-methyl-2,3,5,6-tetrahydro-1,5-epiminobenzo[d]azocin-4(1H)-one 、
2-methyl-1-oxo-2,9-dihydro-1H-β-carboline-4-carboxylic acid 在
N,N-二异丙基乙胺 、 N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 22.0h,
以4%的产率得到2-methyl-4-((1R,2R,5S)-2-methyl-4-oxo-1,2,3,4,5,6-hexahydro-1,5-epiminobenzo[d]azocine-11-carbonyl)-2,9-dihydro-1H-pyrido[3,4-b]indol-1-one