Chemoselectivity control: gold(I)​-​catalyzed synthesis of 6,​7-​dihydrobenzofuran-​4(5H)​-​ones and benzofurans from 1-​(alkynyl)​-​7-​oxabicyclo[4.1.0]​heptan-​2-​ones - Wang, Tao; Shi, Shuai; Larsen, Mie Højer; Zhang, Tuo; Rudolph, Matthias; Rominger, Frank; Hashmi, A. Stephen K. (Chemistry - a European journal, 2013)