What combination of diene and dienophile would you choose in order to prepare each of the...
4. Draw the structure of the diene and dienophile combination that would lead to each of the Alder products. (4 pts each) Diene MeO MeO ??? ???? CH3
Show a combination of diene and dienophile that would result in each Diels-Alder adduct:
1. From what diene and dienophile could each of the following be made? (2 pts. each) -NO₂ NO2 2. Starting from benzene, propose a step-by-step reaction sequence that would produce the following molecule (8 pts.) NO2 OH 3. What combination of acid chloride and arene would you chose to prepare each of the following compounds by Friedel-Crafts acylation? (2 pt. each)
What diene and dienophile do you need to prepare each of the following products?
Show the starting diene and dienophile you could use to prepare the following molecule: Diene Dienophile>
19. [04 pts.] What diene and dienophile would react to give the following Diels-Alder product? dienophile diene 20. [06 pts.] Label each compound as aromatic, antiarobave planar rings. at atic or not aromatic. Assume that those compounds that are completely conjugated a. в-н 21. [04 pts.] Give the systematic name for each of the following compounds. 22. [04 pts.] Draw all possible resonance structures for the following molecule.
written names
3. What diene and what dienophile could be used to prepare each of the following? H H a) b)
Choose the diene and dienophile pair that will give the fastest and
slowest Diels-Alder reaction. (+ draw each products)
CO diene CH2 CN CH2 dienophile CN CH2
4. Predict the diene and dienophile that would lead to each of
the following products
MeOOC,CH3,CF3
4. Predict the diene and dienophile that would lead to each of the following products н н Меодс 1) MeOOC 2) CH3 3) CF3
please help me!!!!!
12) What are the diene and dienophile hat are the diene and dienophile for the following bicyclic system? CHO CHO 13) Explain mechanistically why the following products are form