Résumé
Highly (Z)-diastereoselective approaches for the synthesis of trifluoromethylated exo-glycals by copper and photoredox catalysis are described. These complementary reactions are applicable to a wide range of methylene exo-glycals generated from the corresponding pyranoses and furanoses and give trifluoromethylated compounds under mild conditions in moderate to good yields. DFT calculations have allowed a rationalization of the observed (Z)-stereoselectivity.
langue originale | Anglais |
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Pages (de - à) | 6769-6773 |
Nombre de pages | 5 |
journal | Organic Letters |
Volume | 20 |
Numéro de publication | 21 |
Les DOIs | |
Etat de la publication | Publié - 2 nov. 2018 |