Draw the major products for the reaction shown. 1. O3, CH2CI2, - 78 °C Product A + Product B 2. Zn, H,0 or HOAC Draw product A. Draw product B. Select Draw Rings More Erase Select Draw Rings More Erase C

Draw the product of the E2 reaction shown below. Include the correct stereochemistry. Ignore any inorganic byproducts.

3. Predict the major product of the synthesis reaction below. You must a. Show the process you used to predict the product. b. Assign stereochemistry to all chiral centers in the starting compound. c. Assign stereochemistry to the product. d. Draw the mechanism. CI NaOMe E2

Draw the major product of the following reactions for a, b, and c.

Draw the major product of this reaction. Ignore inorganic byproducts. 1. NaBH4 2. H3O+ Drawing O Problem 11 c Atoms, Bonds and Rings Draw or tap a new bond

Draw the major product of the following intramolecular reaction

Organic Chemistry Maxwell presented by Macmillan Learning Draw the major products for the reaction shown. 1. O3, CH2CI2, – 78 °C Product A + Product B 2. Zn, H2O or HOAC Draw product A. Draw product B. H. H.

1. diethyl malonate NaOEt, ETOH 2. NaOH, H2O 3. H30*, heat HO. Q 2 Q Alkyl bromide B Select Draw Rings More Erase C Br 1. diethyl malonate NaOEt, EtOH 2. NaOH, H2O 3. H30*, heat HO.

HBr a. Propose a reasonable mechanism, using curved arrow notation, for the formation of all possible products. b. Which is the major product(s) at 0°C? C. Which is the major product(s) at 50 °C?

Give the structures of the two major products in the reaction shown. Draw two products. Select Draw Rings More Erase | 7|/ H Br CI CI Br2, FeBr3