Unformatted text preview: 3. (3 pts.) Give the reagents needed for the synthetic transformation shown below. Use numbers to indicate the conditions for each separate reaction. 4. (3 pts.) Write a detailed mechanism for the reaction shown below, showing all intermediate structures. Use curved arrows to indicate all electron movement, and indicate all formal charges clearly. OH ? HBr ANSWER: (LUMO of 1,3-butadiene) Example OH O H Br Br + HO...
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- Summer '09
- Electron, Chem, Molecule, 3 pts, major substitution products