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    • 4. 发明授权
    • Method for preparing tris(ether-amine)
    • 制备三(醚 - 胺)
    • US06403834B1
    • 2002-06-11
    • US09831401
    • 2001-07-23
    • Michel AlasAlbert Bouniot
    • Michel AlasAlbert Bouniot
    • C07C20916
    • C07C213/02C07C217/28
    • The invention concerns a method for preparing tris(ether-amines) of formula (I): N[A—O—(B—O)n—R]3 wherein R, A, B and n are as defined in Claim 1, comprising the reaction, in liquid phase, of an alkylene-glycol monoether of formula (II): HO—A—O—(B—O)nR wherein R, A, B and n are as defined in Claim 1, with an ammonolysis agent selected among ammonia and an etheramine of formula (I′): H3-pN[A—O—(B—O)nR]p wherein: A, B, n and R are as defined in Claim 1 and p represent 1 or 2, at a temperature ranging between 100 and 250° C., by contacting reagents with a hydrogenation-dehydrogenation catalyst.
    • 本发明涉及一种制备式(I)的三(醚 - 胺)的方法:N [AO-(BO)nR] 3,其中R,A,B和n如权利要求1所定义,包括在液体 式(II)的亚烷基 - 二醇单醚的相:HO-AO-(BO)nR其中R,A,B和n如权利要求1所定义,氨解剂选自氨和式( I'):H3-pN [AO-(BO)nR] p其中:A,B,n和R如权利要求1中所定义,p表示1或2,在100-250℃的温度范围内, 通过使试剂与氢化 - 脱氢催化剂接触。