Heck reactions take place with alkynes as well as alkenes. The following conversion in-volves an intramolecular Heck reaction followed by an intermolecular Heck. Proposestructural formulas for the palladium-containing intermediates involved in this reaction.COOMEHeck reaction+IMeMeMeOOC

The given chemical reaction is,

Answered: Heck reactions take place with alkynes…

Organic Chemistry

8th Edition

ISBN:9781305580350

Author:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote

Publisher:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote

Chapter20: Dienes, Conjugated Systems, And Pericyclic Reactions

Section: Chapter Questions

Problem 20.49P

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Heck reactions take place with alkynes as well as alkenes. The following conversion in- volves an intramolecular Heck reaction followed by an intermolecular Heck. Propose structural formulas for the palladium-containing intermediates involved in this reaction. COOME Heck reaction + I Me Me MeOOC