2-(1,1-dioxidothietan-3-yl)acetic 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
二氯甲烷 为溶剂,
生成 2-[3-[[(3R)-1-[[1-[2-(1,1-dioxothietan-3-yl)acetyl]piperidin-4-yl]methyl]pyrrolidin-3-yl]methyl]-4-methylpyrrolo[2,3-c]pyridin-1-yl]-5-fluoro-N-methyl-N-propan-2-ylbenzamide