Catalyst comprising indium salt and organic ionic liquid and...

Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Organic compound containing

Reexamination Certificate

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Details

C514S362000, C544S224000, C544S242000

Reexamination Certificate

active

07928031

ABSTRACT:
Disclosed is a catalyst composition based on an indium salt and an organic ionic liquid, a process for making the catalyst composition, and uses thereof. The catalyst composition is particularly suitable for Lewis acid catalysed electrophilic aromatic substitution reactions, such as Friedel-Crafts alkylation reactions an Friedel-Crafts acylation reactions.

REFERENCES:
patent: 4895984 (1990-01-01), Eggersdorfer et al.
patent: 5552241 (1996-09-01), Mamantov et al.
patent: 5731101 (1998-03-01), Sherif et al.
patent: 5824832 (1998-10-01), Sherif et al.
patent: 6368486 (2002-04-01), Thompson et al.
patent: 101 08 893 (2002-10-01), None
patent: 9-262479 (1997-10-01), None
patent: WO 98/03454 (1998-01-01), None
patent: WO 00/37400 (2000-06-01), None
patent: WO 01/32308 (2001-05-01), None
patent: WO 02/072519 (2002-09-01), None
Boon et al.,Friedel-Crafts Reactions in Ambient-Temperature Molten Salts, J. Org. Chem. (1986) vol. 51, No. 4, pp. 480-483.
Harada et al.,The Catalytic Friedel-Crafts Acylation Reaction and the Catalytic Beckmann Rearrangement Promoted by a Gallium(III)or an Antimony(V)Cationic Species, Synthesis (Dec. 1991) pp. 1216-1220.
Lee et al.,Lantanide Triflate-Catalyzed Three Component Synthesis of Alpha-Amino Phosphonates in Ionic Liquids. A Catalyst Reactivity and Reusability Study, Chem. Comm. (2001) vol. 17, pp. 1698-1699.
Tian et al.,Studies on Room Temperature Ionic Liquid Containing Rarely Scattered Metals. The System of InCl3/BPC, Database Accession No. 2002:841252 (XP-002226272).
Wasserscheid et al.,Ionic Liquids—New “Solutions” for Transition Metal Catalysis, Agnew. Chem. Int. Ed. (2000) vol. 39, No. 21, pp. 3772-3789.

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