Chemistry 35 Exam 2 - April 9, 2007

Put your name and SISD number on EVERY PAGE of the exam. Write all answers on the exam. There are several blank pages at the end of the exam for you to use as scratch paper. 1. (14 points)_____________________ 2. (14 points)_____________________ 3. (14 points)_____________________ 4. (20 points)_____________________ 5. (20 points)_____________________ 6. (18 points)_____________________ Total (100 points)_________________ 1 Name____________________________ SISD________________________ Problem 1. (14 points) Provide the products for the reactions shown below. Indicate product stereochemistry clearly (if applicable). If no reaction would occur, write NO REACTION. A) (2 points) PPh3, DEAD HO OH O B) (2 points) Ph Ph Ph OMs NaN3 DMF C) (2 points) Br N Li SH D) (2 points) O Ph OH Ph OTs ∆ E) (2 points) OH 1 equivalent of NaH HO 1 equivalent of MeI