Nucleophilic addition of potassium alkynyltrifluoroborates to d-glucal mediated by B'F IND. 3´`PONTO´O`Et IND. 2´: Highly stereoselective synthesis of α-C-glycosides - Vieira, Adriano Siqueira; Fiorante, Pedro de Freitas; Hough, Thomas L. S; Ferreira, Fernando P; Lüdtke, Diogo, Seibert; Stefani, Hélio Alexandre (Organic Letters, 2008)