Facile N-alkylation of acridine compounds in ionic liquids
US8293908B2 · kind B2 · utility
1Cited by
4References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 18, 2008 |
| Grant date | Oct 23, 2012 |
| Priority date | — |
| Expiry date | Aug 3, 2029 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D219/04
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A method is provided for N-alkylation of acridine compounds, typically with a 1,3- propane sultone alkylating reagent, in ionic liquid solvents to provide the corresponding acridinium compounds in high yield.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.