Problem #3 (10 pts) Draw the major product expected from the reaction sequence below. Show all...
1. PREDICT THE PRODUCT: Provide the structure of the major product expected from the following reactions or reaction sequences. Make sure you account for any regio- and/or stereochemistry! (24 pts.) H2O 1. Hg(OAC), CH, OH 2. NaBH H2SO4 H20 1) BH-THF 2) H202, KOH HBr Bry, H2O HBr ROOR 1. BH3-THF 2. H2O2, NaOH H20, H2SO4 1. NaNH2 H2 H-CEC-CH2 CH2 CH3 2. CH CH Br Lindlar cat 1. Sia BH-THF 2. H2O2, H2O
Extra Credit Draw the major product expected from the following reaction sequence. Show all intermediate products. CHO NaOH, A H3C-CEN 3. H3O* 4. H3C 5. (CH3CH2)2Culi
Write these answers On the Answer Sheet along the question, 19. Draw the expected major product/predict the reagent for the reaction (2.5 pts. for each '?') 30 pts. HBr ROOR 1-BuOK/BuOH + enantiomer 1. 1 eq HCI 2. 1 eq HBO 1. NaNH2 3. NaNH2 HCECH - Br Br 1) Hg(OA), HOCH CH CH3 2) NaBH 2
Problem #4 Draw the major product expected from the reaction sequence below. Show all intermediate structures. 1. ACCI, AICI 2. Cl, FeCl 3. m-CPBA 4. Brz, FeBrg 5. LAH, THF
I'm not sure which sequence of reactions is correct but I think III is. for each possible answer the starting material is included in the list of reagents Bellow you have five (1-V) possible sequence of reactions that might lead to the indicated product in the box below. Which sequence of reactions is expected to produce the product below as the final, and major, organic product? a. Circle the number corresponding to the sequence of reactions you consider is the...
Problem #3 Draw the major product expected from the reaction scqucncc below. Show all intermediate structures. 1. PPha 2. LDA 3. CHO
1. Give the major product of the following reactions, write N.R. if no reaction happens. Indicate the stereochemistry if necessary: 1. Give the major product of the following reactions, write N.R. if no reaction happens. Indicate the stereochemistry if necessary: CHCl3 KOC(CH3)3, (CH3)3COH 1. conc. HBr, heat 2. KOBU, HOBU ✓ 1. NaoMe, MeOH 2. BrCN 1. 1 eq. BH3, THE 2. H2O2, NaOH, H20 3. Hg(OAc)2, MeOH 4. NaBH4, NaOH, H20
13. Draw the expected major product predict the reagent for the reaction (2.5 pts for each ") 30 pts HBr ROOR --BOK/BOH enantiomer 1. 1 eq HCI 2. 1 eq HBO 1. NaNH2 3. NaNH2 HC=CH 1) Hg(OAC), HOCH,CH,CH: 2) NaBH
What is (are) the expected major product(s) for the following reaction sequence? 1. BH3. THE 2. H2O2. NaOH OH ОН OH + enantiomer + enantiomer + enantiomer II III c I and II I and III
Please answer number 3 and extra credit Problem #3 Draw the major product from each of the following reactions: NaBH4 EtOH 1. LDA, -78°C 2. CH3-l Extra Credit Draw the major product expected from the following reaction sequence. Show all intermediate structures. 1. Mg°, Et2Co 2. Br 3. H3O 4. NaBH4, EtOH 5. PBrs 6. Mg, EtyO 7. H3C CH3