Aromatics alkylation

Details Aromatics alkylation Aromatics alkylation

C - Chemistry, Metallurgy

07

C

C07C 2/68 (2006.01) C07C 2/76 (2006.01)

Patent

CA 2286118

Alkyl aromatic compounds are prepared by alkylating an alkylatable aromatic compound with a paraffin alkylating agent under alkylation reaction conditions in the presence of catalyst comprising synthetic porous crystalline material characterized by an X-ray diffraction pattern including interplanar d-spacings at 12.36 ~ 0.4, 11.03 ~ 0.2, 8.83 ~ 0.14, 6.18 ~ 0.12, 6.00 ~ 0.10, 4.06 ~ 0.07, 3.91 ~ 0.07, and 3.42 ~ 0.06 Angstroms.

Selon l'invention, des composés aromatiques d'alkyle sont préparés par alkylation d'un composé aromatique pouvant être alkylé avec un agent d'alkylatation de paraffine, dans des conditions de réaction d'alkylation, en présence d'un catalyseur comprenant un matériau cristallin poreux synthétique, caractérisé par un diagramme de diffraction des rayons X, comprenant des distances réticulaires d s'élevant à 12,36 ± 0,4, 11,03 ± 0,2, 8,83 ± 0,14, 6,18 ± 0,12, 6,00 ± 0,10, 4,06 ± 0,07, 3,91 ± 0,07, et 3,42 ± 0,06 angströms.

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