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A Dual Lewis Base Activation Strategy for Enantioselective Carbene-Catalyzed Annulations

A dual activation strategy integrating NHC catalysis and a second Lewis base has been developed. NHC-bound homoenolate equivalents derived from α,β-unsaturated aldehydes combine with transient reactive o-quinione methides in an enatioselective formal [4+3] fashion to access 2-benzoxopinones. The ove...

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Autori principali: Izquierdo, Javier, Orue, Ane, Scheidt, Karl A.
Natura: Artigo
Lingua:Inglês
Pubblicazione: 2013
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Accesso online:https://ncbi.nlm.nih.gov/pmc/articles/PMC3746556/
https://ncbi.nlm.nih.gov/pubmed/23829462
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1021/ja405833m
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