ChemInform Abstract: Ring Expansion of Alkynyl Cyclopropanes to Highly Substituted Cyclobutenes via a N‐Sulfonyl‐1, 2, 3‐triazole Intermediate. Issue 38 (30th August 2013) - Liu, Renhe
Abstract Regioselective ring expansion of alkynyl cyclopropanes to substituted cyclobutenes is described.