(R)-6-(3-chloro-5-cyclopentyl-4,5-dihydro-1H-pyrazol-1-yl)-2-methylnicotinonitrile 、 Methyl 2-ethoxy-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)nicotinate 在
(R)-methyl 6-(1-(5-cyano-6-methylpyridin-2-yl)-5-cyclopentyl-4,5-dihydro-1H-pyrazol-3-yl)-2-ethoxynicotinate 作用下,
以30 mg of the title compound was isolated (20%) as a solid的产率得到(R)-methyl 6-(1-(5-cyano-6-methylpyridin-2-yl)-5-cyclopentyl-4,5-dihydro-1H-pyrazol-3-yl)-2-ethoxynicotinate