Several 2-dialkylaminoethyl 3-methyl-2-benzo[b]furancarboxylates, 2-dialkylaminoethyl 3-methyl-2-benzo[b]furancarbamates, and 3-methyl-2-benzo[b]furancarboxamide derivatives were prepared and tested for local anesthetic activity. Piperidinoethyl 3-methyl-2-benzo[b]furancarbamate, 2-diethylaminoethyl 3-methyl-2-benzo[b]-furancarboxylate, and N-(2-diethylaminoethyl)-3-methyl-2-benzo[b]-furancarboxamide
制备了几种2-二烷基
氨基乙基3-甲基-2-苯并[b]
呋喃羧酸盐,2-二烷基
氨基乙基3-甲基-2-苯并[b]
呋喃氨基甲酸酯和3-甲基-2-苯并[b]
呋喃甲酰胺衍
生物,并对其进行了局部测试。麻醉活动。3-甲基-2-苯并[b]
呋喃氨基甲酸哌啶子
乙酯,3-甲基-2-苯并[b]-
呋喃甲酸2-二乙
氨基乙基酯和N-(2-
二乙基氨基乙基)-3-甲基-2-苯并[b]-
呋喃甲酰胺是最有效的。