(3-Amino-1H-pyrazol-4-yl)[(2R)-4-[(1R)-2-hydroxy-1-phenylethyl]-2-methyl-1-piperazinyl]methanone 、
1-(4-cyclopropylphenyl)-4,4,4-trifluoro-2-methyl-1,3-butanedione 在
silica gel 作用下,
以
heptanes 、
乙酸乙酯 为溶剂,
以to give the title compound after column chromatography (silica gel, 60% EtOAc in heptanes) as a vitreous yellow solid的产率得到[5-(4-Cyclopropylphenyl)-6-methyl-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidin-3-yl][(2R)-4-[(1R)-2-hydroxy-1-phenylethyl]-2-methyl-1-piperazinyl]-methanone