Polyalkylene polyol esters of dialkylaminobenzoic acid and...

C - Chemistry – Metallurgy – 07 – C

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C07C 229/60 (2006.01) C07C 205/57 (2006.01) C07C 255/58 (2006.01) C07C 309/61 (2006.01) C07C 317/48 (2006.01) C08K 5/18 (2006.01)

Patent

CA 2221633

Amine compounds of general formula (I), wherein: each R1 independently represents an alkyl group; each R2 independently represents an alkyl group; each group X independently represents a polyalkylene polyol moiety wherein hydroxyl groups of the polyol moiety are optionally alkylated; n and m independently represent 1, 2 or 3; and each Q is independently selected from hydrogen or halogen atoms, and alkyl, acyl, nitro, cyano, alkoxy, hydroxy, amino, alkylamino, sulphinyl, alkylsulphinyl, sulphonyl, alkylsulphonyl, sulphonate, amido, alkylamido, alkoxycarbonyl, halocarbonyl and haloalkyl groups, processes for their preparation and intermediate compounds are described. Compounds of general formula (I) are useful as radiation curing agents in polymerisation processes.

L'invention concerne des composés amine ayant la formule générale (I). Dans cette formule, chaque R?1¿ représente d'une manière indépendante un groupe alkyle; chaque R?2¿ représente d'une manière indépendante un groupe alkyle; chaque groupe X représente d'une manière indépendante une fraction de polyalkylène polyol où les hydroxyles de la fraction polyol peuvent être alkylés; n et m valent d'une manière indépendante 1, 2, 3; et chaque Q est choisi d'une manière indépendante parmi les atomes d'hydrogène ou d'halogène et les groupes alkyle, acyle, nitro, cyano, alcoxy, hydroxy, amino, alkylamino, sulfinyle, alkylsulfinyle, sulfonyle, alkylsulfonyle, sulfonate, amido, alkylamido, alcoxycarbonyle, halocarbonyle et haloalkyle. L'invention concerne également des procédés et des intermédiaires pour la préparation de ces composés. Ces composés sont utiles comme agents durcissants pour les processus de polymerisation provoqués par des rayonnements.

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