反应详情

6-Chloro-1,2,3,4-tetrahydro-benzo[b]thieno[2,3-c]pyridine-3-carboxylic acid ethyl ester was synthesized by following the same procedure as the synthesis of 1,2,3,4-tetrahydro-benzo[b]thieno[2,3-c]pyridine-3-carboxylic acid ethyl ester in Example 1 except that 42.3 g of 5-chlorobenzothiophene was used in place of 33.6 g of benzothiophene in Example 1.