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]acetamide hydrochloride 、
2-溴乙基甲基醚 在
N,N-二异丙基乙胺 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
以30mg的产率得到2-((R)-4-(((1r,4r)-4-((2-methoxyethyl)(methyl)amino)cyclohexyl)oxy)-6,7-dihydro-5H-cyclopenta[4,5]thieno[2,3-d]pyrimidin-5-yl)acetamide