反应详情

4-(3-Benzyl-2-carbamoyl-5-methyl-benzofuran-7-yl)-piperazine-1-carboxylic acid tert-butyl ester was deprotected using ethanolic HCl, following the procedure of step 4 of Example 2, to provide 3-benzyl-5-methyl-7-piperazin-1-yl-benzofuran-2-carboxylic acid amide as a hydrochloride salt, (M+H)+ 350.