Facially Selective Cu-Catalyzed Carbozincation of Cyclopropenes Using Arylzinc Reagents Formed by Sequential I/Mg/Zn Exchange

 

Vinod Tarwade, Ramajeyam Selvaraj, and Joseph M. Fox  

J. Org. Chem., 2012, 77 (21), pp 9900–9904

DOI: 10.1021/jo3019076