β-Directing Effect of Electron-Withdrawing Groups at O-3, O-4, and O-6

May 4, 2010 - Soc. 2009, 131, 17705–17713]. Ju Yuel Baek,. Bo-Young Lee, Myung Gi Jo, and Kwan Soo Kim*. Page 17710, ref 30. An article by Nicolaou ...
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β-Directing Effect of Electron-Withdrawing Groups at O-3, O-4, and O-6 Positions and r-Directing Effect by Remote Participation of 3-O-Acyl and 6-O-Acetyl Groups of Donors in Mannopyranosylations [J. Am. Chem. Soc. 2009, 131, 17705–17713]. Ju Yuel Baek, Bo-Young Lee, Myung Gi Jo, and Kwan Soo Kim* Page 17710, ref 30. An article by Nicolaou et al. should be cited as ref 30c.1 Supporting Information, Page S127. The mass spectrum for the mixture containing a bicyclic product with a sevenmembered trichlorooxazepine ring on page S127 in the Supporting Information was incorrect. The correct spectrum is presented in the accompanying Supporting Information. Supporting Information Available: Corrected mass spectrum for the mixture containing a bicyclic product with a sevenmembered trichorooxazepine ring. This material is available free of charge via the Internet at http://pubs.acs.org.

Literature Cited (1) Nicolaou, K. C.; Daines, R. A.; Ogawa, Y.; Chakraborty, T. K. J. Am. Chem. Soc. 1988, 110, 4696–4705.

JA103131S 10.1021/ja103131s Published on Web 05/04/2010

10.1021/ja103131s  2010 American Chemical Society

J. AM. CHEM. SOC. 2010, 132, 7229

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