Clarasó Carlota, Vicens Laia, Polo Alfonso, Costas Miquel
Department de Química , Universitat de Girona . Campus de Montilivi, E-17003 Girona , Catalonia , Spain.
Institut de Química Computacional i Catàlisi (IQCC) , Universitat de Girona , E-17003 Girona , Catalonia , Spain.
Org Lett. 2019 Apr 5;21(7):2430-2435. doi: 10.1021/acs.orglett.9b00729. Epub 2019 Mar 18.
Enantioselective epoxidation of β,β-disubstituted enamides with aqueous hydrogen peroxide and a novel manganese catalyst is described. Epoxidation is stereospecific and proceeds fast under mild conditions. Amides are disclosed as key functional groups to enable high enantioselectivity.
本文描述了使用过氧化氢水溶液和一种新型锰催化剂对β,β-二取代烯酰胺进行对映选择性环氧化反应。环氧化反应具有立体专一性,且在温和条件下反应迅速。酰胺被公开为实现高对映选择性的关键官能团。