Use of a composition of an ionic nature as a substrate reagent, a composition constituting a fluorination reagent and a method using same
US7393980B2 · kind B2 · utility
0Cited by
3References
33Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 16, 2002 |
| Grant date | Jul 1, 2008 |
| Priority date | — |
| Expiry date | Jun 13, 2023 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/54
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The invention relates to a novel method for producing nucleophilic substitutions, particularly of type SNAr and SN2. More specifically, the invention relates to the use as a fluorinating reaction medium of ionic liquid or fused salt comprising at least four carbon atoms. The invention can be used for the synthesis of fluoride derivatives.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.