Technical Notes:
1.Organocatalyst for enantioselective Friedel-Crafts alkylation reaction of indoles with a,?-unsaturated acylphosphonates.
2.Used in the L ewis base/chiral Br?nsted acid catalyzed enantioselective bromocycloetherification.
3.Chiral phosphoric acid catalyst for the kinetic resolution of indolines based on a self-redox re action.
References:
1.Chem. Commun. 2010, 46, 4112. 2.Org. Lett..2012, 14, 256
3.Angew. Chem. int. Ed. 2016, 55, 3148.