反应详情

The procedure of Example 8 was followed except that a corresponding amount of 2-amino-3-(4-chloro-benzoyl)-6-benzyloxycarbonyl-4,5,6,7-tetrahydro-thieno[2,3-c]pyridine, prepared as in Example 9, was used in place of 2-amino-3-benzoyl-6-benzyloxycarbonyl-4,5,6,7-tetrahydrothieno[2,3-c]pyridine.