exam2_07 - O O h ! 4 of 9 Question 3. Provide the needed...

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1 of 9 Massachusetts Institute of Technology Chemistry 5.43 March 21, 2007 Professor M. Movassaghi Exam #2 Question 1 ––––––––/15 points Question 2 ––––––––/10 points Question 3 ––––––––/20 points Question 4 ––––––––/20 points Question 5 ––––––––/15 points Question 6 ––––––––/20 points Total ––––––––/100 points NAME: ___________________________ Signature: ___________________________ T.A.: ___________________________ There are 6 pages (2-7) of questions in this exam. 2 of 9 n-Bu 3 SnH AIBN ! Question 1. Provide a detailed mechanism for the following transformation. Identify the key steps. Me Br Me Me H Me H Me Me
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3 of 9 Question 2. Provide a detailed mechanism for the following transformation. Identify the key steps.
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Unformatted text preview: O O h ! 4 of 9 Question 3. Provide the needed reaction conditions and a mechanism for the following transformation. Identify the key steps. Me Me OH Me Me O Me HO 5 of 9 n-Bu 3SnH AIBN ! Question 4. Provide a detailed mechanism for the following transformation. Identify the key steps. S Me N H Me Me MeO MeO N H Me Me Me 6 of 9 3SnH AIBN ! Question 5. Provide a mechanism for the following transformation. Identify the key steps. O O Me O O Me O MeS S 7 of 9 O O O O O S O OMe OMe OMe O O O O O H MeO OMe OMe O (Me 3 Si) 3 SiH AIBN ! Question 6. Provide a detailed mechanism for the following transformation. Identify the key steps. 8 of 9 (scrap paper) this page will not be graded 9 of 9 (scrap paper) this page will not be graded...
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This note was uploaded on 11/27/2011 for the course CHEMICAL E 20.410j taught by Professor Rogerd.kamm during the Spring '03 term at MIT.

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exam2_07 - O O h ! 4 of 9 Question 3. Provide the needed...

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