HELP 3. a) Give the complete reaction and mechanism with curved arrows) for the hydrobromination of...
3. Give the complete stepwise mechanism to account for the following observation. Use curved arrows to show the FLOW OF ELECTRONS. [5 points) OH H-CI
7. MECHANISM: Give the complete stepwise mechanism to account for the following observation. Use curved arrows to show FLOW OF ELECTRONS. [9 points H-CI 8.RETROSYNTHETIC ANALYSIS Give a reasonable synthesis for the following compound from the indicated starting materials. You may use any other organic reagents or inorganic reagents you wish. The desired product for each reaction must be the MAJOR PRODUCT. Give the reactants, conditions (where appropriate), and products of each synthetic step but NO MECHANISMS. [6 points] OH...
Complete the mechanism for the reaction below by adding the missing curved arrows.
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Show the complete mechanism for the reaction of trans-2-butene with Br using curved arrows to represent every bond broken and every bond formed Pay careful attention to the stereochemistry, using dashes and wedges to draw the reactant, intermediate, and product. Name the product or products. Be sure to include the stereochemical configuration of the product(s) if necessary. Part 4. Synthesis (5 points each). Show a reasonable synthetic pathway for the following transformations, 1. Acetylene - 1,2-butanediol 2. cis-2-butene-trans-2-butene
3. Show the complete mechanism for the following nucleophilic aromatic substitution reaction. Use curved arrows to indicate the direction of electron flow. Cl OH KOH + KCI NE 0
draw curved arrows
Draw curved arrows to complete the Diels-Alder mechanism for the two reactants shown. Then draw the product of the reaction in the box to the right. Do not show stereochemistry.
How many curved arrows for electron movement are need to complete the following reaction mechanism? į o 8H Maori HO oo H20 3 4 5 6 7 8
please help with mechanism
4. Draw the mechanism for the following reaction using curved arrows. NaBH CH3OH OH
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
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