Bis(allyl)zinc Revisited: Sigma versus Pi Bonding of Allyl Coordination

Crispin Lichtenberg, Julien Engel, Thomas P. Spaniol, Ulli Englert, Gerhard Raabe, and Jun Okuda

J. Am. Chem. Soc., 2012, 134 (23), pp 9805–9811

DOI: 10.1021/ja303480a