Abstract
Boron trifluoride nitrile complexes promote oxidative [2+2+1] annulations of alkynes, nitriles and N-atoms from iminoiodanes to give the corresponding 2,4-disubstituted and 2,4,5-trisubstituted N-tosylimidazoles in moderate to good yields with high regioselectivities.
| Original language | English (US) |
|---|---|
| Pages (from-to) | 667-671 |
| Number of pages | 5 |
| Journal | Advanced Synthesis and Catalysis |
| Volume | 357 |
| Issue number | 4 |
| DOIs | |
| State | Published - Mar 9 2015 |
Bibliographical note
Publisher Copyright:© 2015 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
Keywords
- alkynes
- annulation
- iminoiodanes
- metal-free conditions
- nitriles
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