(S)-7-(2-chloro-5-methylpyridin-4-yl)-3-methyl-2-((1-methyl-1H-1,2,3-triazol-5-yl)methyl)-3,4-dihydropyrrolo[1,2-a]pyrazin-1(2H)-one 、
1-甲基-5-氨基吡唑 在
[2'-(amino-κN)[1,1'-biphenyl]-2-yl-κC]chloro[[5-(diphenylphosphino)-9,9-dimethyl-9H-xanthen-4-yl]diphenylphosphine-κP]palladium(II) 、
caesium carbonate 作用下,
以
1,4-二氧六环 为溶剂,
反应 8.0h,
以17.4%的产率得到(S)-3-methyl-2-((1-methyl-1H-1,2,3-triazol-5-yl)methyl)-7-(5-methyl-2-((1-methyl-1H-pyrazol-5-yl)amino)pyridin-4-yl)-3,4-dihydropyrrolo[1,2-a]pyrazin-1(2H)-one