4. Predict the major product expected from the following reaction. Read the following communication: Loh, T.-P.;...
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
Question 29 (4 points) Predict the major product for the following reaction. NaCr0 H2SO4 H20 1) PBrg, Br2 2) H0 OH Br ОН ОН Br
Predict the major product(s) that should form from reaction between 2-bromobutane and each of the following substances. By which reaction mechanism is each formed - SN1, SN2 E1 or E2? a. KI in DMF b. NH3 in ethanol c. NaOEt in ethanol d. Ethanol e. (CH3)3COK in (CH3)3COH
8) Predict the product(s) of the following E2 reaction. Be sure to include solid wedges and dashed es on your product(s). Use conformational structures (the templates below) to show the mechanism and explain your reasoning Br CHCH ONa CH CH2OH, 70 °C Explanation(s): 9) Consider the E1 reaction of (3S)-3-bromo-2,3-dimethylpentane to form alkenes a) Draw the structure of the haloalkane (be sure to include stereochemistry). Clearly label any chiral carbon atoms with an asterisk ). b) Draw the structures of...