W03 problems6b

W03 problems6b - OH, H + cat. 2. Mg, ether 3. O 2. NaOH (...

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N O O H O O H O O O O H N CH 3 CH 3 H O O HS SH OH O OH NH 2 NH 2 OH OH Ph O H C N H Ag 2 O OH H C CH H Problem Set 6 (Ch 16.8-16.14 Aldehyde/Ketone II) TA: Danny Ng 2/17/2003 2. Provide the r e a g e n t s or p r o d u c t s for the following reactions. Pay attention to stereochemistry if applicable. a) 1. LiAlH 4 2. H 3 O + b) c) d) e) 1. For each pair of compounds below, circle the compound with the MORE acidic hydrogen in bold . vs. vs. vs. vs. H + cat. Raney Ni H + cat. - H 2 O - H 2 O KOH, heat! HIO 4
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TA: Danny Ng 2/17/2003 Problem Set 6 f) g) h) 1. NaBH 4 2. H 3 O + i) 3. Draw the starting compounds for the following reactions. a) 1. Br 2 (3 equiv.) 3. 1. HOCH 2 CH 2
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Unformatted text preview: OH, H + cat. 2. Mg, ether 3. O 2. NaOH ( excess ) Br 2 (1 equiv.) OH 1. Na 2 Cr 2 O 7 , H 2 SO 4 2. Zn(Hg), HCl O O , H 2 SO 4 Br O H O H 3 O + , H 2 O H + cat. N O OH b) H + cat.-H 2 O TA: Danny Ng 2/17/2003 Problem Set 6 5. Propose the mechanisms for the following reactions: 4. Draw the missing Keto or Enol forms for the following equilibrium reactions. Keto forms Enol forms OH H O O H O NH 2 N H + cat. H 2 O O OH OH H + cat. H 2 O O O...
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W03 problems6b - OH, H + cat. 2. Mg, ether 3. O 2. NaOH (...

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