HW6 - reagents used for each step. (12 points) O OEt O OH O...

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CHEM 2312: Homework 6 Student Name_________________________ Due March 2nd, 2005 Roll #:____________________________ Note: An answered hardcopy must be submitted to Dr. AJ Ragauskas; all questions must be answered. All chemical structures are to be illustrated with molecular drawing software and if this is not accomplished in this manner -10% will be applied to the grade. Question 1. Provide synthetic routes for each of the following transformations. None of them may be accomplished in a single step. You may use any other starting materials. Give the structure of all isolated synthetic intermediates (NOT mechanistic intermediates!), and specify the
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Unformatted text preview: reagents used for each step. (12 points) O OEt O OH O H A B C O O O OH Br Question 2. Provide structures for compounds D F . (14 points) 1. PPh 3 light D Br 2 H 2 O 2. PhLi E H 2 O 2. H 2 O OH PCC MeLi (C 7 H 16 O) NBS F 1. DIBAL-H NaCN (C 14 H 14 O) light 1. PhLi 3. CH 2 O NBS light MgBr 1. H 2 CrO 3 2. H 2 O 2. H 2 O (C 6 H 10 O) Question 3. Provide a reaction mechanism (including lone pairs, charges, and curved arrows) for the formation of product and include all intermediates. (8 points) O HO OH O O H +...
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This note was uploaded on 08/11/2011 for the course CHEM 2312 taught by Professor Baron during the Spring '07 term at Georgia Institute of Technology.

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HW6 - reagents used for each step. (12 points) O OEt O OH O...

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