VII. (8 pts) How could you use the Diels-Alder reaction to synthesize the compound whose structure...
please explain your answer, thanks! 13) How could the following compound be synthesized using a Diels-Alder reaction? 13) 14) Name the structure 14) o aidenJ zene ng
1) Predict the major product of each of the following Diels-Alder Reactions 2) What compound could be used to make the product below in an intramolecular Diels-Alder Reaction? O,
Give the compounds that you would use to make the following compound using a Diels- Alder reaction. Be sure to show stereochemistry (cis or trans) if needed. (8 points)
A Diels-Alder reaction of 2,5-dimethylfuran and maleic anhydride gives a compound A that undergoes acid-catalyzed dehydration to give 3,6-dimethyiplithalic anhydride.(a) Deduce the structure of compound A. (b) Give a curved-arrow mechanism for the conversion of A into 3,6-dimettiylphthalic anhydride. Make sure you show ALL lone pairs of electrons and formal charges. Complete the structure of sulfuric acid or the hydrosulfate ion as necessary in each step. Likewise, complete cadi organic framework. Don't include water.
Question 5 8 pts Predict the major product(s) for the following Diels-Alder reaction. Draw the reaction mechanism. ОН A + LOH 12pt Paragraph в I o А еті:
5. Show how you could synthesize the following. (16 pts) A Using the Wittig reaction y vang Ho wang reason Mo + Phypoger 8 ОН Hint: Use the appropriate aldehyde or ketone, and a Grignard Reagent 6. Write the mechanism for the following reaction. (8 points) OH 1. emger 2. H₂O*
3) Explain why the following compound does not act as a diene in a Diels-Alder reaction: (4 pts)
The Diels-Alder reaction involves the coupling between a diene and a dienophile. In the box below draw the structure of the bicyclic product obtained from the Diels-Alder reaction of the following compound with cyclopentadiene. • You do not have to consider stereochemistry. • In cases where there is more than one answer, just draw one.
tion 5 continued) c. Anthracene is known to act as the diene in Diels-Alder read as maleic anhydride as shown below. Draw the str reaction and draw a reasonable mechanism illustrating its comma explanation for the observed regioselectivity. he diene in Diels-Alder reactions with dienophiles such s shown below. Draw the structure of the major product of this nechanism illustrating its formation. Give a brief [4 marks) Propose a detailed mechanism for the following two transformations. Use curved arrows to...
Provide the product structure of the Diels-Alder reaction show below. Identidy the respective substrates with either diene or dienophile labels circle the correct answer 1) Provide the product structure of the Diels-Alder reaction show below. Identify the respective substrates with either diene or dienophile labels-circle the correct answer below the substrate. (2 pts) 25 °C OCH3 OH Diene Diene or or Dienophile Dienophile c yclohex-3- eneccbaylc a 2) True or False: Butadiene is an (1 pt) easily handled liquid that...