申请人:MITSUBISHI GAS CHEMICAL COMPANY, INC.
公开号:US20180022692A1
公开(公告)日:2018-01-25
Provided is a method for producing 2-aminoethyl methacrylate hydrochloride that, according to one embodiment, includes a step (A) for reacting a ketimine compound of 2-aminoethyl methacrylate with water and hydrogen chloride and obtaining a mixture containing 2-aminoethyl methacrylate hydrochloride, wherein in the step (A), the ratio of the total amount of hydrogen chloride to the total amount of ketimine compound of 2-aminoethyl methacrylate is 1.0-1.5 expressed in terms of equivalents, and the ratio of the total amount of water to the total amount of ketimine compound of 2-aminoethyl methacrylate is 1.0-2.0 expressed in terms of equivalents.
提供的是一种生产2-氨基乙基丙烯酸甲酯盐酸盐的方法,根据一个实施例,包括以下步骤(A):将2-氨基乙基丙烯酸甲酯的酮亚胺化合物与水和盐酸反应,得到含有2-氨基乙基丙烯酸甲酯盐酸盐的混合物,在步骤(A)中,氯化氢的总量与2-氨基乙基丙烯酸甲酯的酮亚胺化合物的总量的比例为1.0-1.5(以当量表示),水的总量与2-氨基乙基丙烯酸甲酯的酮亚胺化合物的总量的比例为1.0-2.0(以当量表示)。