ORGANIC LETTERS XXXX Vol. XX, No. XX 000–000
Additions and Corrections Volume 14, 2012
Eeva K. Kemppainen, Gokarneswar Sahoo, Arto Valkonen, and Petri M. Pihko* Mukaiyama Michael Reactions with Acrolein and Methacrolein: A Catalytic Enantioselective Synthesis of the C17 C28 Fragment of Pectenotoxins Page 1089. In the Supporting Information (page S16), the amount of acrolein 6 was incorrectly stated as 200 mol % in the procedure for the preparation of S10. The correct amount is 300 mol %. In our hands, using only 200 mol % of 6 has resulted in lower yields (
