1-(氯乙酰基)吡咯烷 、
2-[(3R)-12-[[4-(methylamino)cyclohexyl]oxy]-7-thia-9,11-diazatricyclo[6.4.0.0[2.6]]dodeca-1(8),2(6),9,11-tetraen-3-yl]ethan-1-ol 在
potassium carbonate 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
以82%的产率得到2-(((1r,4r)-4-(((R)-5-(2-hydroxyethyl)-6,7-dihydro-5H-cyclopenta[4,5]thieno[2,3-d]pyrimidin-4-yl)oxy)cyclohexyl)(methyl)amino)-1-(pyrrolidin-1-yl)ethanone