1. Predict the product(s) (or no reaction) and reagent(s). (31
pts; no partial point)
j. РСС Н k. H2SO4, H20 Н I. 1. SOCI2, EtgN ОН 2. NaOAc m. MsCl LDA ОН pyridine
5. Which of the following bases will completely convert 1,4-cyclohexanedione into an enolate? A. B. C. D. E. sodium hydroxide sodium ethoxide LDA sodium hydride both C and D 6. Predict the major product for the following reaction. Cl2
for #18 a) b) and c) , predict the product(s) and
write the full step wise mechanism for the reaction with proper
charges, arrows and resonance structures.
a) H2SO4 Conc. OH We were unable to transcribe this imageWe were unable to transcribe this image
I. (40 points) Predict the major product(s) for each of the following transformations. Be sure to indicate stereochemistry and draw enantiomers when appropriate. Clearly show stereochemistry with two lines in the plane and a wedge or dash at the chirality center. No reaction mechanisms are necessary.
Complete the reaction scheme. Complete structures are required; If a reagent has a common abbreviation, then the abbreviation can be used but must be completely correct. Sequential steps should be numbered. Include stereochemistry as appropriate. 3a. Predict the product Hz Pd OH HO
6) Predict missing starting compound and reagent in the following transformations (14 points). a. Robinson annulation reaction: Michael addition followed by aldol condensation O- NaOEt EtOH aldol condensation product Michael addition product aldol addition product
11. Use half-reaction potentials to predict whether the following reactions are spontaneous or non-spontaneous in aqueous solutions. a) Cataa) + 2 → Cas + lafaa b) 2 HzSie + O2(e) → 2H30° +2 Sim c) SO2 + MnO200 → Mn?"
Predict the product(s) of each reaction below. Br-Mg 1. El30 2. Hy0 MgBr 1. Ei90 2. HO 1. LIAIH 2. HO NaBH MeOH KCN EtOH HyNCH3 " 2. 20HC-01 " : 40 "
Question 9 of 17 Map.. Sapling Learning maman Predict the organic product of the following reaction and include hydrogen atoms in your structure. CHE I H,SO + H-O. CH Previous Check Answer Next Exit Hint
Fill in the boxes for the product of each step in the following reaction sequence. For each product predict a few IR and NMR peaks you would expect to see to verify the identity of the product. Be Specific. You do not need to consider the fingerprint region of the IR.