MANUFACTURING METHOD FOR COMPOUND HAVING N,N-BIS(2-HYROXY-3-CHLOROPROPYL)AMINO GROUP
申请人:Toray Fine Chemicals Co., Ltd.
公开号:US20180030013A1
公开(公告)日:2018-02-01
A method efficiently and safely manufactures, on an industrial scale, a compound having an N,N-bis(2-hydroxy-3-chloropropyl)amino group. (1) an amine compound or a solution thereof, (2) epichlorohydrin or a solution thereof, and (3) an acidic compound or a solution thereof are continuously supplied to a flow reactor and reacted at a reaction temperature of 40 to 130° C. and a liquid space velocity of 0.2 to 10 h
−1
so that a compound having an N,N-bis(2-hydroxy-3-chloropropyl)amino group is manufactured. The obtained compound having an N,N-bis(2-hydroxy-3-chloropropyl)amino group is dehydrochlorinated by reaction with an alkali so that a polyfunctional glycidylamine type epoxy compound is manufactured.
一种高效且安全地在工业规模上制造具有N,N-双(2-羟基-3-氯丙基)氨基基团的化合物的方法。将胺化合物或其溶液,环氧氯丙烷或其溶液,以及酸性化合物或其溶液连续供给到流动反应器中,在40至130°C的反应温度和0.2至10 h−1的液体空间速度下反应,从而制造出具有N,N-双(2-羟基-3-氯丙基)氨基基团的化合物。通过与碱反应将获得的具有N,N-双(2-羟基-3-氯丙基)氨基基团的化合物脱氯化,从而制造出一种多功能环氧化胺型环氧化合物。