Monday, January 21, 2019

Gold-catalyzed [4+1]-Annulation Reactions between Anthranils and 4-Methoxy-1,2-dienyl-5-ynes Involving a 1,2-Allene Shift

Chem. Commun., 2019, Accepted Manuscript
DOI: 10.1039/C8CC09082C, Communication
Rai-Shung Liu, Hsiang-Chu Hsieh, Kuo-Chen Tan, Antony Sekar Kulandai Raj
Gold-catalyzed [4+1]-annulations of 4-methoxy-1,2-dienyl-5-ynes with anthranils are described. The mechanism of these annulations involves nitrene formation of -imino gold carbenes that undergo a 1,2-allene shift to form (pyrrol-2-yl)methylgold intermediates. With...
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