Problem_Set_7 - 2 group. From the list below select the...

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Chem 3580 - Spring 2009 Problem Set 7 1. In (a) provide the major organic product of each transformation. In (b) provide the reagents you would use to obtain the indicated products in good yield. H O 1. LiAlH 4 2. H 2 O PhNH 2 NH 2 HO HO HCl Zn[Hg} PhNH 2 1. NaBH 4 2. H 2 O H 2 Pt H 2 NNH 2 KOH, ! (a) O Ph OH OH Ph OH N (b)
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2. Give only the major organic product for each of the reactions shown below O O + SH EtONa (catalyst) EtOH (solvent) O 1. (CH 3 ) 2 CuLi, ether, -78°C 2. H 2 O O 1. (CH 3 CH 2 H 2 ) 2 CuLi, ether, -78°C 2. H 2 O 3. Zn[Hg} O Li 1. 2. H 2 O 1. NaCN 2. HCl, H 2 O, ! Ph O N H CN (a) (b) (c) (d) (e) (f) 3. (a) Each of the following compounds contain s an acidic CH
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Unformatted text preview: 2 group. From the list below select the compound with CH 2 having (i) the lowest pKa and (ii) one having the highest pKa. Provide clear but concise reasons for your choices . H H O O H CH 3 O O O O O O CH 3 H 3 C A B C (b) Circle only the most acidic H in each of the following compounds and select the compound that will give (i) the highest amount of the enol isomer and (ii) one that will give the lowest amount of the enol. Give reasons. O H H H H O O H H H H H H O O H H H O O H H H A B C...
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Problem_Set_7 - 2 group. From the list below select the...

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