trans-N1-(6,7-dihydro-5H-cyclopenta[4,5]thieno[2,3-d]pyrimidin-4-yl)-N4,N4-dimethylcyclohexane-1,4-diamine 、
碘甲烷 以
四氢呋喃 为溶剂,
反应 2.0h,
以92%的产率得到(1r,4r)-4-[(6,7-dihydro-5H-cyclopenta[4,5]thieno[2,3-d]pyrimidin-4-yl)amino]-N,N,N-trimethylcyclohexanaminium iodide