Chem
336 - Spring 2000Organic Chemistry III
Dr. Carl C. Wamser
Chem
336 - Spring 2000
1. (4 points) Complete the following reactions, showing the expected major product:
a) 
b) 
2. (3 points) The reaction shown below is a Cope rearrangement. Show by electron-pushing arrows how the rearrangement occurs. Use the numbers to indicate where carbons end up in the product. (Hint - the bond that breaks must be doubly allylic)
3. (3 points) The diene below could give four possible addition products with one equivalent of HBr. Identify the two most likely intermediates and the four possible products, allowing for both 1,2- and 1,4-additions.
