An Efficient Synthesis of β-C-Glycosides Based on the Conformational

Anderson R. AguillónAlessandra MascarelloNatanael D. SegrettiHatylas F. Z de AzevedoCristiano R. W. GuimaraesLeandro S. M. MirandaRodrigo O. M. A. de...
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ORGANIC LETTERS 2010 Vol. 12, No. 2 400

Additions and Corrections Volume 6, 2004

Volume 12, 2010

Masaru Terauchi, Hiroshi Abe, Akira Matsuda, and Satoshi Shuto*

Xiaobing Xu, Xiaolei Xu, Hongfeng Li, Xin Xie, and Yanzhong Li*

An Efficient Synthesis of β-C-Glycosides Based on the Conformational Restriction Strategy: Lewis Acid Promoted Silane Reduction of the Anomeric Position with Complete Stereoselectivity.

Iron-Catalyzed, Microwave-Promoted, One-Pot Synthesis of 9-SubstitutedXanthenesbytheCascadeBenzylation-Cyclization Process.

Page 3754. On p 7 of the Supporting Information the 1H NMR data of C-glycoside from 5 were incorrect. The correct data are as follows: 1

H NMR (400 MHz, CDCl3) δ 7.52-7.26 (m, 15 H), 5.72-5.62 (m, 1 H), 5.63 (s, 1 H), 5.09-5.00 (m, 3 H), 4.92 (d, 1 H, J ) 12.3 Hz), 4.76 (d, 1 H, J ) 12.3 Hz), 4.69 (d, 1 H, J ) 11.6 Hz), 4.27 (dd, J ) 10.3, 5.0 Hz), 4.24 (dd, 1 H, J ) 9.9, 9.6 Hz), 3.84 (dd, 1 H, J ) 10.3, 10.3 Hz), 3.80 (dd, 1 H, J ) 3.0, 0.9 Hz), 3.73 (dd, 1 H, J ) 9.9, 3.0 Hz), 3.44 (dt, 1 H, 7.0, 0.9), 3.38 (ddd, 1 H, J ) 10.3, 9.6, 5.0 Hz), 2.49-2.42 (m, 1 H), 2.29-2.22 (m, 1 H). OL902811Y 10.1021/ol902811y Published on Web 12/10/2009

Page 100. We wish to add the following iron-catalyzed C-C or C-X bond-forming references. (1) For reviews, see: (a) Bolm, C.; Legros, J.; Le Paih, J.; Zani, L. Chem. ReV. 2004, 104, 6217. (b) Correa, A.; Garcia Mancheno, O.; Bolm, C. Chem. Soc. ReV. 2008, 37, 1108. (c) Garcia Mancheno, O.; Bolm, C. Iron Catalysis in Organic Chemistry; Plietker, B., Ed.; Wiley-VCH: New York, 2008; p 109. (d) Sarhan, A. A. O.; Bolm, C. Chem. Soc. ReV. 2009, 38, 2730. (e) Bolm, C. Nat. Chem. 2009, 1, 420. For C-C or C-O bond forming, see: (f) Carril, M.; Correa, A.; Bolm, C. Angew. Chem., Int. Ed. 2008, 47, 4862. (g) Bistri, O.; Correa, A.; Bolm, C. Angew. Chem., Int. Ed. 2008, 47, 586. (h) Bonnamour, J.; Bolm, C. Org. Lett. 2008, 10, 2665. (i) Buchwald, S. L.; Bolm, C. Angew. Chem., Int. Ed. 2009, 48, 5586.

OL902777N 10.1021/ol902777n Published on Web 12/14/2009