POW-310-6-Key - structure-n-a box draw the intermediates OH...

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Last Name: UTEID: First Name: SCORE: KEY Deadline for CH 310 POW 6: Oct 12, 2009 3:00 PM Multi-step synthesis: Provide products for the following sequence of reactions. Draw each product in the box provided and indicate stereochemistry, if any is involved . (Hint: ref er to Rxn Summary handout) Br OH O H 2 CrO 4 A C 9 H 12 O B C 9 H 10 O C C 10 H 15 N (N-Methamphetamine) 1) CH 3 NH 2 2) H 2 ;Ni H N CH 3 Must show correct regiochemistry MgBr 1) 2) H 3 O + O CH 3 Et 2 O Grignard Reagent Mg
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Provide a mechanism for the following transformation. Show all important flows of electrons, charges and intermediates. Where indicated, (in the
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Unformatted text preview: structure-n-a- box)- draw the intermediates. OH O CH 3 OH H 3 O + (cat) OCH 3 O OH O H + Ph OH O H Ph OH O H HO CH 3 HO CH 3 Ph OH O H O H 3 C H Ph OH 2 O H O H 3 C Ph H 2 O O O CH 3 Protonated Benzoic Acid-Show both resonance structures Show the intramolecular proton transfer Show the loss of water and the formation of the carbonyl H 2 O Show the attack by methanol...
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This note was uploaded on 10/31/2009 for the course CH 310n taught by Professor Iverson during the Spring '08 term at University of Texas.

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POW-310-6-Key - structure-n-a box draw the intermediates OH...

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