Abstract
The room temperature ionic liquid it-butylpyridinium tetrafluoroborate (BPyBF4) is used as a `green' recyclable alternative to classical molecular solvents for the cyclocondensation of alpha-tosyloxyketones with 2-aminopyridine. Significant rate enhancements and improved yields have been observed.
Original language | English |
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Pages (from-to) | 1505-1508 |
Number of pages | 4 |
Journal | Synthesis |
Volume | 2002 |
Issue number | 11 |
DOIs | |
Publication status | Published - Aug 2002 |
Keywords
- ionic liquid
- 2-aminopyridine
- alpha-tosyloxyketones
- cyclocondensation