6-Hydroxy-2-methylbenzo[b]thiophene-3-carboxylate 、
7-chloro-2-[(R)-3-methoxypyrrolidine-1-carbonyl]thieno[3,2-b]pyridine 、
Dicaesio carbonate 以to give a brown solid (480 mg, 100%)的产率得到methyl 6-[(2-{[(3R)-3-methoxypyrrolidin-1-yl]carbonyl}thieno[3,2-b]pyridin-7-yl)oxy]-2-methylbenzo[b]thiophene-3-carboxylate