Catalyst comprising indium salt and organic ionic liquid and process for friedel-crafts reactions
US7928031B2 · kind B2 · utility
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37Claims
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Key dates
| Filing date | Oct 2, 2002 |
| Grant date | Apr 19, 2011 |
| Priority date | — |
| Expiry date | Nov 20, 2025 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/584
- WIPO fieldChemical engineering
- WIPO sectorChemistry
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.