Chemistry 30A3 Fall 2011 Labs Dr. Troendle 58

Chemistry 30A3 Fall 2011 Labs Dr. Troendle 58 - B para 3 R...

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Chemical Biology 3OA3, September 2009 Page 58 8. Q UESTIONS : 1. Complete Table 4 to record OPE's activity against all the diester substrates synthesized by your group. Table 4. Regioselectivity of OPE with diester substrates. In each cell, record the rate (fast, medium, slow, none) in the top left corner, and site ( R 4 or R 3 ) of cleavage in the bottom right corner. Use the top Table (A) for meta substrates, and the bottom one (B) for para substrates. A: meta R 3 R 4 Me Et CH 2 CF 3 Me Et C 9 H 19 Ph t Bu
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Unformatted text preview: B: para 3 R 4 Me Et CH 2 CF 3 Me Et C 9 H 19 Ph t Bu (a) Compare your completed Table 4 to another group's. Are there any differences? (b) In cases where there are discrepancies, it may be possible to make an educated guess which is the correct result, based on the other results in Table 4. Can you make an educated guess to resolve any discrepancies? (c) Compare the completed Table 4A for meta substituents with 4B for the para ones. Can you deduce any trends?...
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This note was uploaded on 01/08/2012 for the course CHM 30A3 taught by Professor Ricktroendle during the Fall '11 term at UNF.

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