Iminyl radicals from α-azido o-iodoanilides via 1,5-H transfer reactions of aryl radicals: New transformation of α-azido acids to decarboxylated nitriles
(Chemical Equation Presented) The radical reaction of tributyltin hydride with o-iodo-N-methylanilides derived from α-azido acids provides an excellent access to α-(aminocarbonyl)iminyl radicals through 1,5-hydrogen transfer reaction of initially formed aryl radicals followed by β-elimination of dinitrogen from ensuing α-azido-α- (aminocarbonyl)alkyl radicals. The outcoming iminyls display a peculiar tendency to form corresponding nitriles by β-elimination of aminocarbonyl radicals.
Bencivenni, Giorgio,Lanza, Tommaso,Leardini, Rino,Minozzi, Matteo,Nanni, Daniele,Spagnolo, Piero,Zanardi, Giuseppe
p. 4721 - 4724
(2008/09/21)
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