氨基苯甲酸乙酯,苯佐卡因,對(duì)氨基苯甲酸乙酯

Objective: To improve the preparation of benzocaine. 摘要目的：對(duì)苯佐卡因的合成工藝進(jìn)行探索。

ANESTHETICS: Benzocaine, pramoxine, and antipyrine relieve pain and pruritus. 麻醉劑：苯佐卡因， pramoxine ，和安減輕疼痛和瘙癢。

Methods: Benzocaine was synthesized from p-nitrobenzoic acid via two steps through esterifying and reduction. 方法：以對(duì)硝基苯甲酸為起始原料，經(jīng)酯化，還原兩步合成苯佐卡因。

Skin Nutrients: Benzocaine, Glycerin, Glycolic acid, Hydrocortisone, Linolin, Lidocaine, Salicylic methyl ester, etc. 皮膚營(yíng)養(yǎng)品：苯坐卡因，甘油，乙醇酸，氫化可的松，亞油精，利多卡因，水楊酸甲酯等

Anesthetics in low doses, or local anesthetics such as benzocaine, are also analgesic in function. 少劑量的麻醉劑，或局部麻醉劑如苯坐卡因在功能上也可用作止痛藥。