Gold Catalysis

ANGEWCHEM Gold-Catalyzed Oxidative Ring-Expansions and Ring-Cleavages of Alkynylcyclopropanes by Intermolecular Reactions Oxidized by Diphenylsulfoxide Chia-Wen Li, Kamalkishore Pati, Guan-You Lin, Shariar Md. Abu Sohel, Hsiao-Hua Hung and Rai-Shung Liu