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- Title
Metal-Free [2+2+1] Annulation of Alkynes, Nitriles and Nitrogen Atoms from Iminoiodanes for Synthesis of Highly Substituted Imidazoles.
- Authors
Saito, Akio; Kambara, Yui; Yagyu, Takuma; Noguchi, Keiichi; Yoshimura, Akira; Zhdankin, Viktor V.
- 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.
- Subjects
ALKYNES; NITRILES; NITROGEN; ANNULATION; CHEMICAL synthesis; IMIDAZOLES; BORON trifluoride
- Publication
Advanced Synthesis & Catalysis, 2015, Vol 357, Issue 4, p667
- ISSN
1615-4150
- Publication type
Article
- DOI
10.1002/adsc.201500032