Effect of Lithium Chloride on Tuning the Reactivity of Pauson-Khand Reactions Catalyzed by Palladium-Tetramethylthiourea - Deng, Lu-Jiang; Liu, Jing; Huang, Ji-Qing; Hu, Yanhe; Chen, Mao; Lan, Yu; Chen, Jia-Hua; Lei, Aiwen; Yang, Zhen (Synthesis, 2007)