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Room temperature hydroamination of N-alkenyl ureas catalyzed by a gold(i) N-heterocyclic carbene complex. 2006

Christopher F Bender, and Ross A Widenhoefer
P. M. Gross Chemical Laboratory, Duke University, Durham, North Carolina 27708-0346.

[Structure: see text] Treatment of an N-4-pentenyl or N-5-hexenyl urea with a catalytic 1:1 mixture of a gold(I) N,N-diaryl imidazol-2-ylidine complex and AgOTf at or near room temperature leads to intramolecular exo-hydroamination to form the corresponding nitrogen heterocycle in excellent yield.

UI MeSH Term Description Entries

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