potassium ferrocyanide trihydrate 、
3-chloro-N-{6-chloro-2-methyl-3-[3-(methyloxy)phenyl]thieno[2,3-b]pyridin-4-yl}benzenesulfonamide 在
copper(l) iodide N-甲基咪唑 作用下,
生成 3-chloro-N-{6-cyano-2-methyl-3-[3-(methyloxy)phenyl]thieno[2,3-b]pyridin-4-yl}benzenesulfonamide