(R)-5-(2-(5-fluoro-2-(trifluoromethyl)phenyl)pyrrolidin-1-yl)pyrazolo[1,5-a]pyrimidine-3-carboxylic acid 、
(R)-3-氨基-1,2-丙二醇 在
crude material 、
acetonitrile-water 作用下,
以to provide the title compound (34 mg, 73% yield)的产率得到N-((R)-2,3-dihydroxypropyl)-5-((R)-2-(5-fluoro-2-(trifluoromethyl)phenyl)pyrrolidin-1-yl)pyrazolo[1,5-a]pyrimidine-3-carboxamide