(3-cyclopropyl-4-(difluoromethyl)-1-methyl-1H-pyrazolo[3,4-b]pyridin-6-yloxy)acetic acid 、
(S)-2-methyl-6,7-dihydro-5H-cyclopenta[b]pyridin-5-ylamine hydrochloride 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,N-二甲基甲酰胺 为溶剂,
反应 3.0h,
以72%的产率得到(S)-2-(3-cyclopropyl-4-(difluoromethyl)-1-methyl-1H-pyrazolo[3,4-b]pyridin-6-yloxy)-N-(2-methyl-6,7-dihydro-5H-cyclopenta[b]pyridin-5-yl)acetamide