AnswPracticeExam4

AnswPracticeExam4 - A C B Br O O H H O OH H 2 CrO 4 O CF 3...

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Page 1 of 2 ANSWERS TO PRACTICE EXAM 4 April 17, 2008 1) A a) +5 B d) +5 C b) +5 D d) +5 E b) +5 2) Product: 1. NaBH 4 Cl O 2. H 2 O Cl O H Cl O H O H H H O H HO H H OH H H OH H +3 +2 +2 +2 +2 3) A) B) C) PCC, CH 2 Cl 2 or 1. DMSO, (COCl) 2 2. N(CH 2 CH 3 ) 3 Na or Li, NH 3 (-78 °C) 1. CH 3 OH/H 2. DIBALH (-78 °C) 3. H 2 O or 1. PCl 3 (or SOCl 2 ) 2. LiAl[(t-BuO) 3 ]H, -78 °C 3, H 2 O +4 +4 +4 4) +4 O A) B) C) D) E) F) CH 2 OH O G) NH 2 O H + H 2 C=O NR + (CH 3 ) 2 N-OH H O O H +2 +2 +4 +2 +2 +4 +4 +4
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Unformatted text preview: A) C) B) Br O O H H O OH H 2 CrO 4 O CF 3 COOOH O O t-BuO ,t-BuOH 1. O 3 , -78 °C 2. Zn, H 2 O [or (CH 3 ) 2 S] or 1. KMnO 4 , OH, H 2 O, cold 2. HIO 4 etc. .. 1. O 3 , -78 °C 2. Zn, H 2 O [or (CH 3 ) 2 S] or 1. KMnO 4 , OH, H 2 O, cold 2. HIO 4 etc. .. O O 1. OH 2. H , ! +4 +4 +4 +4 +4 +4-end-...
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This note was uploaded on 09/22/2008 for the course CHEM 2262 taught by Professor Smith during the Spring '08 term at LSU.

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AnswPracticeExam4 - A C B Br O O H H O OH H 2 CrO 4 O CF 3...

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