I2-Promoted formal [3+2] cycloaddition of α-methylenyl isocyanides with methyl ketones: a route to 2,5-disubstituted oxazoles.
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DOI: 10.1039/c6cc10275a
Abstract: An I2-promoted formal [3+2] cycloaddition for access to oxazoles has been demonstrated. This is the first example of a Lewis acid-promoted formal [3+2] cycloaddition of isocyanides with methyl ketones involving the C[triple bond, length as… read more here.
Keywords: methyl ketones; cycloaddition methylenyl; promoted formal; formal cycloaddition ... See more keywords