![Catalytic Enantioselective 1,3-Dipolar Cycloadditions of Nitrones with Propioloylpyrazoles and Acryloylpyrazoles Induced by Chiral π-Cation Catalysts]()
Catalytic Enantioselective 1,3-Dipolar Cycloadditions of Nitrones with Propioloylpyrazoles and Acryloylpyrazoles Induced by Chiral π-Cation CatalystsSakakura, Akira; Hori, Masahiro; Fushimi, Makoto; Ishihara, Kazuaki · Journal of the American Chemical Society · 2010