Probing Electronic Effects in the Asymmetric Heck Reaction with the

ORGANIC LETTERS 2003 Vol. 5, No. 9 1595

Additions and Corrections

Vol. 5, 2003

Weiqin Jiang, Xuqing Zhang, and Zhihua Sui Potassium Superoxide as an Alternative Reagent for Winterfeldt Oxidation of β-Carbolines. Page 44, paragraph 3. After the statement of the scale of the reaction, the statement “Caution should be taken when using KO2, since it is explosive” should be added. OL030034M 10.1021/ol030034m Published on Web 03/19/2003

Carl A. Busacca, Danja Grossbach, Regina C. So, Erin M. O’Brien, and Earl M. Spinelli Probing Electronic Effects in the Asymmetric Heck Reaction with the BIPI Ligands. Page 596. The following should be added to ref 6. For a review on the asymmetric Heck reaction, see: Shibasaki, M.; Vogl, E. M. In ComprehensiVe Asymmetric Catalysis; Jacobsen, E. N., Pfaltz, A., Yamamoto, H., Eds.; SpringerVerlag: Heidelberg, 1999; pp 457-487. OL030029I 10.1021/ol030029i Published on Web 03/19/2003