уон 6. The following reaction yields multiple products (16 points) H2O H2SO4 Use curved arrows to...
6. (12 points total) Mechanism: Provide a detailed mechanism for the following reaction. Use curved arrows to show the movement of electrons. (Hint: Begin by drawing the resonance structure for the reagent over the arrow) from med arrows total) Mecha H2C=N=N O-H OCH3 NEN (gas) 7. (18 points total) Mechanism: Provide a detailed, stepwise mechanism for the following reaction. Use curved arrows to show the movement of electrons. O Me Me
Use curved arrows to show the mechanisms of formation of the substitution products in each reaction. Indicate stereochemistry of the products where necessary. [10 points] OCH3 а) DMSO Br H CH3CH2ОH b) Br NaOH c) THF
Give the products and produce a step-by-step reaction mechanism of the following reaction. Use curved arrows to show the flow of electrons. Also, show how Ph3P+--C:-HCH2CH3 is prepared. + + Ph3P—CHCH2CH3
For the dehydration shown, use curved arrows to show the formation of the carbocation intermediate in the presence of sulfuric acid H, SO2, then draw the structures of the minor and major products of the elimination. H2SO4 - Major and Minor products O Step 1: Use curved arrows to complete the protonation mechanism of the alcohol. Step 2: Use a curved arrow to show the formation of the carbocation intermediate for the elimination. Select Draw Rings More Erase Select Draw...
29. Give the curved arrow mechanism for each reaction. DOH H2SO4, H,O heat F H2SO4, H2O . х арин OH H SOHO heal 30. For the following reaction, OH H,SO,H,O heat a. Draw the curved arrow mechanism. b. Use the mechanism to explain why acid is a catalyst in the dehydration reaction. C. Draw the energy diagram.
For the dehydration shown, use curved arrows to show the formation of the carbocation intermediate in the presence of sulfuric acid H2SO4, then draw the structures of the minor and major products of the elimination.
For the following dehydration, use curved arrows to show the formation of the carbocation intermediate in the presence of sulfuric acid (H2SO4), then draw the structures of the minor and major products of the elimination.
9. Give the curved arrow mechanism for each reaction. H2SO4 b. H,o OH c. H20 H2SO d. OH H2o 10. For the following reaction, H,so, H,O он a. Give the curved arrow mechanism for the reaction, showing formation of both products b. Identify the major product and explain why it is favored. c. Draw the energy diagram for the formation of the major product. 11. Give the major organic product for the following reactions. If a racemic mixture is expected,...
Problem 5 Use curved arrows to show mechanisms for both of the following reactions; the second reaction produces a single product. Predict the structure of product A using your mechanism. In order to explain the regioselectivity in the formation of product A, include a detailed resonance analysis of the mechanism (i.e. show all resonance forms of the carbocation that contribute to the selectivity). Please also explain the observed selectivity in a few sentences. i-PrSNa HNO3 H2SO4
1. Use curved arrows to show the mechanisms of formation of the substitution products in each reaction. Indicate stereochemistry of the products where necessary. [10 points] OCH3 DMSO BrH ♡ CH,CH,OH CH3CH2OH Br a Br NaOH NaOH THF