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- 6.) For the following reactions, please draw the structures of both the diene and dienophile that would afford the depicted Diels Alder adducts. 1. Cl ? ? cl Diene Dienophile cl Cl 2. CH3 O CH3 ? CH3 Diene Dienophile CH3 3. ? + ? Diene Dienophile 4. CH3 ? + Diene Dienophile CH3Draw structural formulas for the diene and dienophile that combine in a Diels-Alder reaction to form the product shown. Diene + Dienophile ? CH3 Consider E/Z stereochemistry of alkenes. • Draw one structure per sketcher. Add additional sketchers using the drop-down menu in the bottom right corner. Separate multiple products using the + sign from the drop-down menu. Lits O. Sn [F CH36.) For the following reactions, please draw the structures of both the diene and dienophile that would afford the depicted Diels Alder adducts. 1. Diene Dienophile 2. CH3 O CH3 CH3 Diene Dienophile CH3 3. Diene Dienophile 4. CH3 Diene Dienophile CH3 4
- 6.) For the following reactions, please draw the structures of both the diene and dienophile that would afford the depicted Diels Alder adducts. 1. ? + ? Diene Dienophile CH3 O CH3 ? + ? CH3 Diene Dienophile CH ? + ? Diene Dienophile ? + ? Dienophile Diene CHa19. a. Label the reactive features, highlight the most reactive one, then highlight what it needs. Also, state if the reaction will start to create a carbocation, carbon radical, or carbanion, or will cause loss of aromatic character. If a carbocation, carbon radical, or carbanion starts to develop, label where that will occur. 2-methylcyclohexa-1,3-diene + the Z isomer of CH:CH=CHC=N b. Use mechanism arrows to illustrate the reaction that occurs. c. If applicable, use stabilization resources to deal with the carbocation, carbon radical, or carbanion that starts to develop during the reaction, and draw the structure of any resonance-stabilized intermediate. d. Continue labeling and diagramming the reaction until you find the major stable product(s). e. Finally, state the stereochemistry of the major product(s) and use either Fisher projection or perspective formula representations to illustrate that stereochemistry.Why a conjugated diene is more stable than an isolated diene ?
- Draw the diene and dienophile (the starting materials) to produce the following compound.7. a) A) In the box below the arrow, label if the pericyclic reaction is a Diels Alder (DA), Electrocyclic (EC) or Sigmatropic Rearrangement (SR). B) Determine the major product(s). heat HO₂C b) heat to c) + 1. Na, NH3 NO2 NO2 2. heatDraw structural formulas for the diene and dienophile that combine in a Diels-Alder reaction to form the product shown CH3CH2O. Diene + Dienophile Co,CH3 •Consider E Z stereochemistry of alkenes. •Draw one structure per sketcher. Add additional sketchers using the drop-down menu in the bottom right corner. Separate multiple products using the sign from the drop-down menu. C. P. opy aste %3D
- 2. Draw the structure of the diene and dienophile that will lead to the following adduct. CH3 O CH3Draw the diene and dienophile that are needed to prepare the following Diels-Alder product. Diene: draw structure. Dienophile: draw structure ..Exp3: Diels-Alder reaction Why does cyclopentadiene regularly form a dimer? How to break the dimer into monomers? Does the diene in this reaction act as the nucleophile or the electrophile? Is the maleic anhydride a nucleophile or an electrophile in this reaction? Explain your reasoning.