Abstract
A practical and efficient intramolecular cyclization reaction with azido-propargyl cations is described. Range of acids and activating reagents were selected to demonstrate the reaction conditions. Organic azides and propargyl cations generated by toluenesulfonic acid gave fused 1,2,3-triazoles undergo metal-free intramolecular azide-alkyne [3+2] cycloaddition reactions. Various fused triazoles were obtained within 30 min in good yields under mild reaction conditions.
Original language | English |
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Pages (from-to) | 1775-1782 |
Number of pages | 8 |
Journal | Heterocycles |
Volume | 94 |
Issue number | 9 |
DOIs | |
State | Published - 2017 |
ASJC Scopus subject areas
- Analytical Chemistry
- Pharmacology
- Organic Chemistry