C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
C08G 65/40 (2006.01) C07C 209/16 (2006.01) C07C 209/62 (2006.01) C07C 213/02 (2006.01) C07C 213/06 (2006.01) C07C 217/18 (2006.01) C08F 8/32 (2006.01) C08F 210/00 (2006.01) C07B 61/00 (2006.01)
Patent
CA 2436851
An improved process for the preparation of polyalkylphenoxyaminoalkanes which comprises the aminoethylation of a polyalkylphenol compound in the presence of a basic catalyst with 2-oxazolidinone or a derivative thereof having the following formula: (see above formula) wherein R1 and R2 are independently hydrogen or lower alkyl having 1 to about 6 carbon atoms and wherein the polyalkyl group of said polyalkylphenol has an average molecular weight in the range of about 600 to 5,000 and wherein the process is carried out in the presence of an alcohol.
Procédé amélioré pour la préparation de polyalkylphénoxyaminoalcanes par aminoéthylation d'un polyalkylphénol en présence d'un catalyseur basique avec de la 2-oxazolidinone ou un dérivé de celle-ci, ayant la formule suivante : (voir formule ci-dessus), où R1 et R2 sont, indépendamment l'un de l'autre, de l'hydrogène ou un alkyle court comptant 1 à 6 atomes de carbone, et où le groupement polyalkyle du polyalkylphénol en question possède une masse moléculaire moyenne en poids d'environ 600 à 5 000. Le procédé se déroule en présence d'alcool.
Chevron Oronite Company Llc
Sim & Mcburney
LandOfFree
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