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An umpolung of Lewis acidity/basicity at nitrogen by deprotonation of a cyclic (amino)(aryl)nitrenium cation
2018
Chemical Communications
Preserved Fulltext
The cyclic (amino)(aryl)nitrenium cation 2 is Lewis acidic at nitrenium N1, reacting with PMe3 affording a Lewis acid/base adduct 3, while deprotonation of 2 provides the neutral compound 4 which is Lewis basic at N1.
doi:10.1039/c8cc01331d
pmid:29527605
fatcat:vtyass5m5jddxnehf4g3p22sz4