Vol. 65, 2000 Albert Padwa* and Alex G. Waterson. Studies Dealing with Thionim Ion Promoted Mannich Cyclization Reactions. Page 238. The transformation of structures 29/30 to 31/32 in Scheme 9 was incorrectly drawn. This scheme should be modified as indicated below. We thank Professor Stephen Martin, University of Texas, for pointing this out to us.
SCHEME 9
JO0399293 10.1021/jo0399293 Published on Web 06/20/2003
Vol. 67, 2002 Sultan Chowdhury and Paris E. Georghiou*. Synthesis and Properties of a New Member of the Calixnaphthalene Family: A C2-Symmetrical endo-Calix[4]naphthalene.
Page 6808. References 7a,b incorrectly identify the year, journal volume, and pages. The following are the corrected references: “For examples of a recently reported different class of calixnaphthalene: (a) Shorthill, B. J.; Granucci, R. G.; Powell, D. R.; Glass, T. E. J. Org. Chem. 2002, 67, 904. (b) Shorthill, B. J.; Glass, T. E. Org. Lett. 2001, 3, 577.” JO0399302 10.1021/jo0399302 Published on Web 06/06/2003
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J. Org. Chem. 2003, 68, 6070
