(R)-6-(3-chloro-5-cyclopentyl-4,5-dihydro-1H-pyrazol-1-yl)-2-methylnicotinonitrile 、
7-(4,4,5,5-四甲基-1,3,2-二噁硼烷-2-基)-2H-苯并[b][1,4]噁嗪-3(4h)-酮 在
(R)-6-(5-cyclopentyl-3-(3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazin-7-yl)-4,5-dihydro-1H-pyrazol-1-yl)-2-methylnicotinonitrile 作用下,
以37 mg of the title compound was isolated (18%) as a solid的产率得到(R)-6-(5-cyclopentyl-3-(3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazin-7-yl)-4,5-dihydro-1H-pyrazol-1-yl)-2-methylnicotinonitrile