Write a mechanism for the bromination of trans-cinnamic acid that proceeds through a bromonium ion intermediate that clearly shows the stereochemical outcome of the reaction. Show (R,S) configurations of the product(s).
Write a mechanism for the bromination of trans-cinnamic acid that proceeds through a bromonium ion intermediate that clearly shows the stereochemical outcome of the reaction. Show (R,S) configurations of the product(s).
Chapter22: Carbonyl Alpha-substitution Reactions
Section22.SE: Something Extra
Problem 26MP: Nonconjugated , -unsaturated ketones, such as 3-cyclohexenone, are in an acid-catalyzed equilibrium...
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Write a mechanism for the bromination of trans-cinnamic acid that proceeds through a bromonium ion intermediate that clearly shows the stereochemical outcome of the reaction. Show (R,S) configurations of the product(s).
Expert Solution
Step 1
This mechanism is Electrophilic addition reaction
1st alkene attack on bromine and formation of Bromonium ion intermediate.
Br- attack on backside attack , opening of ring
trans addition take place
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