【発明の名称】トリス(エーテル-アミン)の製造方法

Title:

【発明の名称】トリス(エーテル-アミン)の製造方法

Document Type and Number:

Japanese Patent JP2002529440

Kind Code:

A

Abstract:

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.

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Inventors:

Michelle Arras
Albert Bounio

Application Number:

JP2000580976A

Publication Date:

September 10, 2002

Filing Date:

November 09, 1999

Export Citation:

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Assignee:

RHONE-POULENC CHIMIE

International Classes:

C07B61/00; C07C213/02; C07C217/08; C07C217/28; (IPC1-7): C07C213/02; C07C217/08

Attorney, Agent or Firm:

Motohiro Kurauchi (1 outside)

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