4. Predict the major product for each of the hydroboration-oxidation reactions shown below. 1.BH/THF 2. HON...
4. Predict the major product for each of the hydroboration-oxidation reactions shown below. TE 1.BH, THF 2. H,O,/NaOH 1. BH, THE 2. H.Oz/NaOH
12. What is the product? Pay attention to stereochemistry Cl2 H20 13. Predict the product of these reactions: 1)BH, THF 2) H2O2-OH H.SO H20
8) Provide the major organic product of the reaction shown below. 1. BH,+THF 2. H2O2, HO 3. PCC 4. CH2M BI 5. H2O Answer:
Draw the major organic product for each of the hydroboration-oxidation reactions. Disregard stereochemistry. Draw the product of Reaction A. Select Draw Rings More Erase Reaction A. он 1. B2H6 2. H2O2 (aq) 3M NaOH Q1212
5. Predict the major product(s) for each of the reactions shown below. NBS hv Mg (1) Chance CH,CH.CH,CI ether -CHI. CHỊ Li, pentane C-H15Br Cul ether (111) HC CH2CH3 Pd(PPh34 -B + - --CH3 CaCO3 THF (iv) Had 6. Fill the reagents to carry out the following conversion. canoa-oh-oh
Problem #4 Draw the substitution product from each of the following reactions. 1. BH-THF 2. H2O3, NaOH ECH HgSO4 H2SO4 H2O
4. [12 pts.) Draw the major product for each of the following oxidation reactions. OH "Ono home Na C1, H2SO4 H2O OH Oyon Mo-on Na Cro H,SO, H,0 a. Hon PCC
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
Structure Analysis Provide the major product for the following reactions: 1. BH, THF 2. H2O2.NaOH Os04 NMO THF/H20 1. NaNH2 2. H20 HOSO, H2SO4 но 13. For one of the following reaction, provide a complete and detailed electron pushing mechanism accounting for the product that is obtained/indicated. Only one reaction mechanism will be graded. Use proper arrows. HB
What is the expected major product for the following reaction sequence? 1. BH, THF 2 H2O. NaOH + enantiomer OH A) B) C) D) E)