Keywords: Westchloro.png en nazarov cyclization initiated by electrocyclic ring opening Grant T N and West F G 2006 A New Approach to the Nazarov Reaction via Sequential Electrocyclic Ring Opening and Ring Closure J Am Chem Soc 128 29 9348 - 9349 doi 10 1021/ja063421a selfmade by mdlevin 2011-01-23 Public Domain Cc-zero Nazarov reaction |