Draw the product of the following Diels-Alder reaction, and indicate the stereochemistry. If more than one product forms, draw only one. H, Co. plas OCH3 heat
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- 23. Draw all possible Diels-Alder products (show stereochemistry) and determine which is the major product. OCH, wwwww CNDiels–Alder reaction of a monosubstituted diene (such as CH2=CH– CH=CHOCH3) with a monosubstituted dienophile (such as CH2=CHCHO) gives a mixture of products, but the 1,2-disubstituted product often predominates. Draw the resonance hybrid for each reactant, and use the charge distribution of the hybrids to explain why the 1,2-disubstituted product is the major product.Diels–Alder reaction of a monosubstituted diene (such as CH2=CH–CH=CHOCH3) with a monosubstituted dienophile (such as CH2=CHCHO)gives a mixture of products, but the 1,2-disubstituted product oftenpredominates. Draw the resonance hybrid for each reactant, and use thecharge distribution of the hybrids to explain why the 1,2-disubstitutedproduct is the major product.
- Identify the expected major product of the following Diels-Alder reaction. c.A clock clos II V OIII OIV OV 0l OI IV ?4.- Predict the product for each Diels-Alder reaction. Indicate stereochemistry where appropriate. स a) b) H3C, H3C + H3C CHO A ent 10 150 COOH + ·E· <- c) COOH BAS 5.- Retro Diels-Alder: show a combination of diene and dienophile that would result in each Diels-Alder adduct.Draw the products of each reaction. Indicate the stereochemistry of Diels–Alder products.
- Provide the product(s) for the following Diels-Alder reaction. Be sure to indicate the stereochemistry of the product where applicable. NC. CN A NC CNDiels—Alder reaction of a monosubstituted diene (such as CH2 = CH – CH = CHOCH3) with a monosubstituted dienophile (such as CH2 = CHCHO) gives a mixture of products, but the 1,2-disubstituted product often predominates. Draw the resonance hybrid for each reactant and use the charge distribution of the hybrids to explain why the 1,2-disubstituted product is the major product.2) Rank the following dienes in order of increasing rate of Diels-Alder reaction with maleic anhydride. You do not need to explain your ranking. H3C. H3CO Diene A Diene B Diene C
- Please show all arrow pushingj mechanisais. Thank you!Use arrows to predict the final favored product of the following Diels-Alder reaction. Use the step-wise mechanism to predict the final product of the following reaction. Show stereochemistry at stereogenic centers. NaBH4 CH;OH Use the step-wise mechanism to predict the product of the following reaction. (Excess) H.Draw 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 CH3