4-methyl-2-[(1-{4-[4-(trifluoromethyl)phenoxy]benzoyl}piperidin-4-yl)methyl]-2H-indazol-5-carboxylic acid 、
2-(氨甲基)四氢吡喃 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
二甲基亚砜 为溶剂,
反应 1.0h,
以231 mg的产率得到(±)-4-methyl-N-(3,4,5,6-tetrahydro-2H-pyran-2-ylmethyl)-2-[(1-{4-[4-(trifluoromethyl)phenoxy]benzoyl}piperidin-4-yl)methyl]-2H-indazol-5-carboxamide