Article Dans Une Revue SYNLETT Année : 2021

A Palladium-Catalyzed Oxa-(4+4)-Cycloaddition Strategy Towards Oxazocine Scaffolds

Résumé

Pd-catalyzed oxa-(4+4)-cycloaddition between 1-azadienes and (2-hydroxymethyl)allyl carbonates is described. Aurone-derived azadienes furnished polycyclic 1,5-oxazocines in good yields. Interestingly, linear azadienes have also been involved and yielded monocyclic heterocycles with complete regioselectivity. DFT calculations were carried out to gain insight on this observation.

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hal-03448116 , version 1 (25-11-2021)

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Anaïs Scuiller, Xueyang Liu, Marie Cordier, Julian Garrec, Alexis Archambeau. A Palladium-Catalyzed Oxa-(4+4)-Cycloaddition Strategy Towards Oxazocine Scaffolds. SYNLETT, 2021, ⟨10.1055/s-0040-1706038⟩. ⟨hal-03448116⟩
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