2-[4-[2-chloro-4-methoxy-5-(2-methoxy-ethoxymethoxy)-phenyl]-5-cyano-7-(2-trimethylsilanyl-ethoxymethyl)-7H-pyrrolo[2,3-d]pyrimidin-2-ylsulfanyl]-N,N-dimethyl-propionamide 在
4-甲基苯磺酸吡啶 、
异丙醇 作用下,
反应 18.0h,
以64%的产率得到2-[4-(2-chloro-5-hydroxy-4-methoxy-phenyl)-5-cyano-7-(2-trimethylsilanyl-ethoxymethyl)-7H-pyrrolo[2,3-d]pyrimidin-2-ylsulfanyl]-N,N-dimethyl-propionamide