Methods of acylation with an ionic liquid catalyzing medium
US10246395B2 · kind B2 · utility
2Cited by
7References
17Claims
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Key dates
| Filing date | Dec 19, 2017 |
| Grant date | Apr 2, 2019 |
| Priority date | — |
| Expiry date | Dec 19, 2037 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C45/46
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Described herein are methods of acylating an aryl substrate comprising combining a substituted aryl substrate with an acylating agent in the presence of a catalyzing medium, thereby acylating the substituted aryl substrate in the para position, wherein the catalyzing medium is an ionic liquid comprising at least one cation and at least one metal halide anion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.