Understanding the Torquoselectivity in 8π ... - ACS Publications

Cascade Reactions: Synthesis of Fenestradienes versus Cyclooctatrienes. Catherine Hulot, Shadi Amiri, Gaëlle Blond, Peter R. Schreiner* and Jean ...
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Understanding the Torquoselectivity in 8π-Electrocyclic Cascade Reactions: Synthesis of Fenestradienes versus Cyclooctatrienes [J. Am. Chem. Soc. 2009, 131, 13387–13398]. Catherine Hulot, Shadi Amiri, Gae¨lle Blond, Peter R. Schreiner,* and Jean Suffert* Page 13396. Due to a production error, an incorrect version of Scheme 10 was published. The corrected version of Scheme 10 is presented below. Scheme 10. Potential Energy Hypersurfaces for the Two Possible Stereochemical Outcomes for X ) 6 and 7a

a The right part of the surface is responsible for the (R*,R*) and the left part for the (R*,S*) stereoisomers. The experimentally observed structures are determined by cycles.

JA908012J 10.1021/ja908012j Published on Web 10/27/2009

10.1021/ja908012j CCC: $40.75  2009 American Chemical Society

J. AM. CHEM. SOC. 2009, 131, 16587–16587

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