(3S)-4-amino-3-hydroxybutanenitrile 、 2-{6-chloro-4-[5-methyl-2-(4-methyl-1,2,4-triazol-3-yl)phenyl]pyridin-2-yl}-6-[(cyclopentylamino)methyl]-4-(trifluoromethyl)-3H-isoindol-1-one 在
caesium carbonate 、 Pd-PEPPSI-IPentCl 2-methylpyridine 作用下,
以
1,4-二氧六环 为溶剂,
以8.9 mg的产率得到(3S)-4-[(6-{6-[(cyclopentylamino)methyl]-1-oxo-4-(trifluoromethyl)-3H-isoindol-2-yl}-4-[5-methyl-2-(4-methyl-1,2,4-triazol-3-yl)phenyl]pyridin-2-yl)amino]-3-hydroxybutanenitrile