0243Pb70an-09 - pictuire shows Compound 7 is the major...

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Answers to Problem 70, Chemistry 0243 - 2009 Amy thought that intermediate 9 would be resonance stabilized, and therefore would be far more stable than 9a . However, the intermediate is NOT resonance stabilized when it is formed. The orbitals involved do not overlap, as a good 3D
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Unformatted text preview: pictuire shows. Compound 7 is the major product, presumably because the secondary vinyl cation is more stable than the primary cation ( 9 ). H 2 C C CH 2 6 H 2 C C CH 2 = H 2 C C CH 2 H + 9 HBr...
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This note was uploaded on 03/02/2010 for the course CHEM orgo taught by Professor Jones during the Fall '10 term at NYU.

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