Relating to in-out country every preparation technology of carbamic acid methyl ester.The new preparation method is put forward.The catalysis is resin.The yield>90%.

• 简单介绍国内外各种氨基甲酸甲酯的合成方法，提出了一种新的合成技术，它采用自制树脂作为催化剂，反应收率＞90%25。