POW-318-6-Key - Last Name: UTEID: First Name: SCORE: KEY...

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Last Name: UTEID: First Name: SCORE: KEY Deadline for POW 318-6: Mar 2, 2009 3:00 PM Provide the product(s) for the following reactions or sequence of reactions. If any stereochemistry is involved, clearly indicate (draw) it in the structure. (Hint: refer to Rxn Summary handout) O OH Cl CH 2 H 2 C H 2 /Pt or LiAlH 4 SOCl 2 or SO 2 Cl 2 R 3 P=CH 2 CH 2 I 2 Zn(Cu) CH 2
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Mechanism: Provide a mechanism for the following transformation. Show all important flows of electrons, charges and intermediates. Where indicated, (in the structure boxes)- draw the intermediates. (1 pt each structure-n-a-box) H 3 O + H Tetrahedral Intermediate-a Protonated Hemi-acetal First Step: protonation of ketone 2 o Carbocation Protonated acetal (or ketal)
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POW-318-6-Key - Last Name: UTEID: First Name: SCORE: KEY...

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