反应详情

The same method as in Example 18 was employed. That is, 5-cyano-2-benzofurancarboxylic acid (749 mg, 4.00 mmol) and t-butyl trans-(4-aminocyclohexyloxy)acetate (917 mg, 4.00 mmol) were condensed to give 1.24 g of t-butyl trans-[4-[(5-cyano-2-benzofuranyl)carbonylamino]cyclohexyloxy]acetate as a colorless solid (78%).

1. customcondensed