2,2,2-trifluoro-1-(2,8-diazaspiro[4.5]decan-2-yl)ethanone 、
2-((2-(4-Methoxy-2,6-dimethylphenylsulfonyl)-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazin-1-yl)methoxy)acetic 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
四氢呋喃 为溶剂,
反应 0.25h,
以50%的产率得到2,2,2-trifluoro-1-[8-[2-[[2-(4-methoxy-2,6-dimethylphenyl)sulfonyl-3,4-dihydro-1H-pyrrolo[1,2-a]pyrazin-1-yl]methoxy]acetyl]-2,8-diazaspiro[4.5]decan-2-yl]ethanone