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Lewis Acid Catalyzed [4 + 3] Cycloaddition of Propargylic Alcohols with Azides.
- Source :
-
Organic Letters . Mar2016, Vol. 18 Issue 5, p940-943. 4p. - Publication Year :
- 2016
-
Abstract
- An unprecedented Lewis acid catalyzed [4 + 3] cycloaddition reaction is described that provides a straightforward route to polycyclic products containing an imine-based indole azepine scaffold, starting from readily available internal tertiary alkynols and azides. This cycloaddition protocol provides efficient and atom-economical access to a new class of fascinating imine-containing products in satisfactory yields, which has shown good application in the construction of seven-membered N-heterocycles. [ABSTRACT FROM AUTHOR]
Details
- Language :
- English
- ISSN :
- 15237060
- Volume :
- 18
- Issue :
- 5
- Database :
- Academic Search Index
- Journal :
- Organic Letters
- Publication Type :
- Academic Journal
- Accession number :
- 114310696
- Full Text :
- https://doi.org/10.1021/acs.orglett.5b03657