Rhodium-Catalyzed Carbonylation of Cyclopropyl Substituted Propargyl Esters: A Tandem 1,3-Acyloxy Migration [5 + 1] Cycloaddition

Dongxu Shu, Xiaoxun Li, Min Zhang, Patrick J. Robichaux, Ilia A. Guzei, and Weiping Tang

J. Org. Chem., 2012, 77 (15), pp 6463–6472

DOI: 10.1021/jo300973r