(R)-6-(3-chloro-5-cyclopentyl-4,5-dihydro-1H-pyrazol-1-yl)-2-methylnicotinonitrile 、
4,4-dimethyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-3,1-benzoxazin-2-one 在
(R)-6-(5-cyclopentyl-3-(4,4-dimethyl-2-oxo-2,4-dihydro-1H-benzo[d][1,3]oxazin-6-yl)-4,5-dihydro-1H-pyrazol-1-yl)-2-methylnicotinonitrile 作用下,
以148 mg of the title compound was isolated (66%) as a solid的产率得到(R)-6-(5-cyclopentyl-3-(4,4-dimethyl-2-oxo-2,4-dihydro-1H-benzo[d][1,3]oxazin-6-yl)-4,5-dihydro-1H-pyrazol-1-yl)-2-methylnicotinonitrile