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- two positions of anthracene sometimes react more like polyenes thanlike aromatic compounds.(a) Draw a Kekulé structure that shows how the reactive positions of anthracene are the ends ofa diene, appropriate for a Diels–Alder reaction.(b) The Diels–Alder reaction of anthracene with maleic anhydride is a common organic labexperiment. Predict the product of this Diels–Alder reaction.Rank the following dienes from most to least reactive in a Diels-Alder reaction. Provide an explanation for each ranking. Draw a mechanism and show the product for the following reaction, paying close attention to stereochemistry.provide the vond line structure of the organic product obtained following the reactions and for each step of the given reaction scheme.
- (A) Which triene has the smallest heat of hydrogenation? Explain why. (B) Which triene can be reactive in the Diels-Alder reaction? (C) Which triene is the most reactive in the Diels-Alder reaction?D) 22. Which of the following WILL NOT act as a diene reactant in a Diels-Alder reaction? B) OCH3Intramolecular Diels–Alder reactions are possible when a substrate contains both a 1,3-diene and a dienophile, as shown in the following general reaction.With this in mind, draw the product when each compound undergoes an intramolecular Diels–Alder reaction.
- Which of the structures below is the major product obtained from the following Diels-Alder reaction. Note that you will have to re-draw the diene in the s-cis conformation to correctly predict the stereochemistry of the product. ? A B Cin a diels-alder reaction involving 2,3-dimethyl-1,3-butadiene and maleic anhydride, which is the diene and which is the dienophile?Rank the following dienes in order of increasing reactivity in a Diels-Alder reaction.
- Rank the following dienes from most reactive to least reactive in a Diels Alder reaction. please explain stepsIntramolecular Diels-Alder reactions are possible when a substrate contains both a 1,3-diene and a dienophile, as shown in the following general reaction. , two new rings With this in mind, draw the product of the following intramolecular Diels-Alder reaction. draw structure .Draw the products of the following Diels–Alder reactions. Indicate stereochemistry where appropriate and show the pushing mechanism for a and b