6-methyl-7-oxo-4,5,6,7-tetrahydrobenzo[b]thiophene-3-sulfonyl chloride 、
1-(p-Fluor-phenyl)-2-methylamino-aethanol 以the title compound (orange oily substance) (155 mg) was obtained as a mixture of diastereomers, in the same way as Preparation Example 41的产率得到6-methyl-7-oxo-4,5,6,7-tetrahydrobenzo[b]thiophene-3-sulfonic acid [2-(4-fluorophenyl)2-hydroxyethyl]-methyl-amide