Me3Ga-Mediated Addition of Acetylenes to α-Keto Esters: A New Method for the Synthesis of α-Hydroxy Esters - Jiang, Honglai; Lin, Aijun; Peng, Hao; Zhu, Yuhua; Pan, Yi; Zhu, Chengjian; Cheng, Yixiang (Synlett, 2011)