1-乙酰基-6-氨基吲哚 、
(R)-2-(1,1,1-trifluoro-2-methylpropan-2-yl)-5,6,7,8-tetrahydroquinoline-6-carboxylic acid 在
N,N-二异丙基乙胺 、 Methanaminium,N-[(dimethylamino)(3H-1,2,3-triazolo[4,5-b]pyridin-3-yloxy)methylene]-N-methyl-, hexafluorophosphate(1-) 作用下,
以
N-甲基吡咯烷酮 为溶剂,
以64%的产率得到2-(2,2,2-trifluoro-1,1-dimethyl-ethyl)-5,6,7,8-tetrahydro-quinoline-6-carboxylic acid (1-acetyl-2,3-dihydro-1H-indol-6-yl)-amide