Effect of lithium chloride on tuning the reactivity of Pauson-Khand reactions catalyzed by palladium-tetramethylthiourea - Lu-Jiang Deng; Jing Liu; Ji-Qing Huang; Yanhe Hu; Mao Chen; Yu Lan; Jia-Hua Chen; Aiwen Lei; Zhen Yang (Synthesis, 2007)