6-羟基-N,2-二甲基-1-苯并噻吩-3-甲酰胺 、 (3S,4S)-(7-chloro-thieno[3,2-b]pyridin-2-yl)-(3,4-dimethoxy-pyrrolidin-1-yl)-methanone 在
caesium carbonate 作用下,
以123 mg (48%)的产率得到6-(2-[meso-3,4-dimethoxypyrrolidine-1-carbonyl]thieno[3,2-b]pyridin-7-yloxy)-2-methylbenzo[b]thiophene-3-carboxylic acid methylamide