Organocatalytic Asymmetric Robinson Annulation of ,-Unsaturated

Feb 12, 2008 - nocatalytic Asymmetric Robinson Annulation of R,β-Unsaturated ... Reference 27 should be: Lee, C.; Yang, W.; Parr, R. G. Phys. ReV. B ...
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Vol. 72, 2007 Bor-Cherng Hong,* Ming-Fun Wu, Hsing-Chang Tseng, Guo-Fong Huang, Cheng-Feng Su, and Ju-Hsiou Liao. Organocatalytic Asymmetric Robinson Annulation of R,β-Unsaturated Aldehydes: Applications to the Total Synthesis of (+)-Palitantin.

Pages 8459, 8463, 8465, 8466. The structures of 3g, 3h, 9, and 10 in the Abstract, Table 3, and Schemes 3 and 4 are incorrect. The correct structures are shown below:

JO800081F 10.1021/jo800081f Published on Web 02/06/2008

Filipe Agapito, Paulo M. Nunes, Benedito J. Costa Cabral, Rui M. Borges dos Santos, and Jose´ A. Martinho Simo˜ es*. Energetics of the Allyl Group.

Page 8772. Due to an error in the reference management software used, several important references are incorrect. Reference 24 is a duplicate of ref 20. Reference 25 should be: Parr, R. G.; Yang, W. Density-Functional Theory of Atoms and Molecules; Oxford University Press: New York, 1989. In ref 26, the ending page number is missing. The correct full reference is: Becke, A. D. J. Chem. Phys. 1993, 98, 5648-5652. Reference 27 should be: Lee, C.; Yang, W.; Parr, R. G. Phys. ReV. B 1988, 37, 785-789. A reference was omitted and should be included in ref 30: Agapito, F.; Cabral, B. J. C.; Martinho Simo˜es, J. A. THEOCHEM 2007, 811, 361-372. Reference 31 should be: Wang, N. X.; Wilson, A. K. J. Chem. Phys. 2004, 121, 7632-7646. Reference 33 should be: Yao, X.-Q.; Hou, X.-J.; Jiao, H.; Xiang, H.-W.; Li, Y.-W. J. Phys. Chem. A 2003, 107, 9991-9996. In ref 38, an author name is incorrect. The correct full reference is: Raghavachari, K.; Trucks, G. W.; Pople, J. A.; Head-Gordon, M. Chem. Phys. Lett. 1989, 157, 479-483. JO800097Z 10.1021/jo800097z Published on Web 02/12/2008

2480

J. Org. Chem. 2008, 73, 2480