HW7key - Sessler CH310M/318M Homework Problem Set 8 310M...

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Sessler CH310M/318M Homework Problem Set 8 Due Wednesday Nov. 5 1 Please write the first three letters of your last name in the above boxes Name:_______________________________ UT EID:_____________________________ Signature:____________________________ K E Y
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Sessler CH310M/318M Homework Problem Set 8 Due Wednesday Nov. 5 2 (please include this page as page two in your homework set) Score:_________
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Sessler CH310M/318M Homework Problem Set 8 Due Wednesday Nov. 5 3 1. Reactions of Alkynes: Fill in the boxes with the appropriate reagents or structures. + 1. BH 3 2. H 2 O 2 , NaOH O O H 2H 2 /Pd H 2 /Lindlar catalyst BH 3 , 3eq CH 3 CO 2 H 2Na NH 3 ( l ) HgSO 4 , H 2 SO 4 , H 2 O 1. (sia) 2 BH 2. H 2 O 2 , NaOH O O
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Sessler CH310M/318M Homework Problem Set 8 Due Wednesday Nov. 5 4 2. Show reagents and experimental conditions needed to bring about the following transformations. (Brown, Foote, Iverson, and Anslyn, Problem 7.20) Cl Cl O H H H H Br Br Cl Cl Cl HgSO 4 ,,H 2 SO 4 ,,H 2 O or 1. BH 3 2. H 2 O 2 , NaOH Na/NH 3 Cl 2 3NaNH 2, H 2 O 1. NaNH 2 2. CH 3 I or CH 3 Br H 2 /Lindlar cat. or BH 3 , CH 3 CO 2 H Br 2 HCl HCl
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Sessler CH310M/318M Homework Problem Set 8 Due Wednesday Nov. 5 5 3. List the alkynes needed to synthesize the following ketones in the best possible yields:
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This note was uploaded on 03/23/2010 for the course CH 54410 taught by Professor Sessler during the Spring '10 term at University of Texas at Austin.

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HW7key - Sessler CH310M/318M Homework Problem Set 8 310M...

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