(2-吡啶-3-乙基)甲胺 、
7-oxo-4,5,6,7-tetrahydro-benzo[b]thiophene-3-sulfonyl chloride 以the title compound (138 mg) was obtained as a colorless oily matter, in the same way as Preparation Example 41的产率得到7-oxo-4,5,6,7-tetrahydro-benzo[b]thiophene-3-sulfonic acid methyl-(2-pyridine-3-yl-ethyl)-amide