Abstract
o-Phenylenediamines react with an array of vicinal-diols in diglyme in the presence of a catalytic amount of a ruthenium catalyst along with KOH to afford the corresponding quinoxalines in good yields.
Original language | English |
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Pages (from-to) | 5633-5636 |
Number of pages | 4 |
Journal | Tetrahedron Letters |
Volume | 47 |
Issue number | 32 |
DOIs | |
State | Published - 7 Aug 2006 |
Keywords
- Cyclization
- o-Phenylenediamines
- Quinoxalines
- Ruthenium catalyst
- Vicinal-diols