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Complete the reaction scheme. Complete structures are required; if a reagent has a common abbreviation, then...
Complete the reaction scheme. Complete structures are required; If a reagent has a common abbreviation, then...
Complete the reaction scheme. Complete structures are required; If a reagent has a common abbreviation, then the abbreviation can be used but must be completely correct. Sequential steps should be numbered. Include stereochemistry as appropriate. 3a. Predict the product Hz Pd OH HO
Complete the reaction scheme. Complete structures are required; if a reagent has a common abbreviation, then...
Complete the reaction scheme. Complete structures are required; if a reagent has a common abbreviation, then the abbreviation can be used but must be completely correct. Sequential steps should be numbered. Include stereochemistry as appropriate. 2a. Predict the product 2 equivalents toillot -NH: excess + 2 HNET 8
Complete the reaction scheme. Complete structures are required; if a reagent has a common abbreviation, then...
Complete the reaction scheme. Complete structures are required; if a reagent has a common abbreviation, then the abbreviation can be used but must be completely correct. Sequential steps should be numbered. Include stereochemistry as appropriate. 1a. Predict the product 1) KHMDS, -78 °C 2) Que H OCH, 3) H,0* (workup) 8
Complete the reaction scheme. Complete structures are required; If a reagent has a common abbreviation, then...
Complete the reaction scheme. Complete structures are required; If a reagent has a common abbreviation, then the abbreviation can be used but must be completely correct. Sequential steps should be numbered. Include stereochemistry as appropriate. 9a. Predict the product. No stereochemistry needs to be shown TsOH носн, + H₂O 8 9b. What is the expected stereochemical outcome? a single chiral compound a racemic mixture circle one: a pair of 2 diastereomers a mixture of 3 or more stereoisomers 6
Complete the reaction scheme. Complete structures are required; if a reagent has a common abbreviation, then...
Complete the reaction scheme. Complete structures are required; if a reagent has a common abbreviation, then the abbreviation can be used but must be completely correct. Sequential steps should be numbered. Include stereochemistry as appropriate. 15. The Robinson Annulation combines two reactions to form a cyclica.B-unsaturated ketone. Provide the dicarbonyl intermediate and the final product. You do not need to worry about stereochemistry 15a. Draw the expected intermediate son OH (solvent) 10 15b. Predict the product. 10
Complete the reaction scheme. Complete structures are required; If a reagent has a common abbreviation, then...
Complete the reaction scheme. Complete structures are required; If a reagent has a common abbreviation, then the abbreviation can be used but must be completely correct. Sequential steps should be numbered. Include stereochemistry as appropriate. 5. The nitroso group (NO) is a versatile functional group that activates benzene in electrophilic aromatic substitution reactions. For the follow reaction, draw the best structure for the intermediate and then provide the product as well. 5a. Draw the best structure of the expected intermediate....
Complete the reaction scheme. Complete structures are required; if a reagent has a common abbreviation, then...
Complete the reaction scheme. Complete structures are required; if a reagent has a common abbreviation, then the abbreviation can be used but must be completely correct. Sequential steps should be numbered. Include stereochemistry as appropriate. 13. The Colorado potato beetle is a worldwide pest. A male-produced aggression pheromone was identified and proved practical in pest management and organic farming. Complete the reaction scheme as requested in the pheromone synthesis. 13a. Provide the reagent(s). 13b. Provide the reagent(s). OH 8 5...
V. (20 points) Complete the reaction scheme. Complete structures are required; if a reagent has a...
V. (20 points) Complete the reaction scheme. Complete structures are required; if a reagent has a common abbreviation, then the abbreviation can be used but must be completely correct. Sequential steps should be numbered. Include stereochemistry as appropriate. 5a. Predict the product. No stereochemistry needs to be shown 1) LDA (2 eq) H30+ Heat 3) H2O+ 5b. How many stereoisomers of the product would be formed? 5d. Predict the product. 5c. Predict the product. K2CO3 + CO2 + HOCH2CH3 5
S. (28 pt.) Complete the following reactions with the correct structures of starting material or product(s)....
S. (28 pt.) Complete the following reactions with the correct structures of starting material or product(s). Indicate 'major' and 'minor' if applicable. Don't forget to specify the stereochemistry and draw both enantiomers if applicable. Provide mechanism only if indicated. C4 CyHO 61 41 Use the provided template сн,он Include a mechanism for the above reaction 4 1 eg HCI High Temp +2 HSOHgSOHo br-t- Br
S. (28 pt.) Complete the following reactions with the correct structures of starting material or...
Show lone pairs on all appropriate atoms and the proper flow of electrons. (1) Mechanism #1:...
Show lone pairs on all appropriate atoms and the proper flow of electrons. (1) Mechanism #1: • Predict the products of the following reaction under different temperature conditions. • Show the mechanism for how the two products are formed at different temperatures (include resonance structures if appropriate). • Label the kinetic product and the thermodynamic product. (5 points) -80 °C + HBr 40 °C (2) Predict the product and show the complete mechanism for the following reaction. • Make sure...
Complete the reaction scheme. Complete structures are required; If a reagent has a common abbreviation, then the abbreviation can be used but must be completely correct. Sequential steps should be numbered. Include stereochemistry as appropriate. 3a. Predict the product Hz Pd OH HO
Complete the reaction scheme. Complete structures are required; if a reagent has a common abbreviation, then the abbreviation can be used but must be completely correct. Sequential steps should be numbered. Include stereochemistry as appropriate. 2a. Predict the product 2 equivalents toillot -NH: excess + 2 HNET 8
Complete the reaction scheme. Complete structures are required; if a reagent has a common abbreviation, then the abbreviation can be used but must be completely correct. Sequential steps should be numbered. Include stereochemistry as appropriate. 1a. Predict the product 1) KHMDS, -78 °C 2) Que H OCH, 3) H,0* (workup) 8
Complete the reaction scheme. Complete structures are required; If a reagent has a common abbreviation, then the abbreviation can be used but must be completely correct. Sequential steps should be numbered. Include stereochemistry as appropriate. 9a. Predict the product. No stereochemistry needs to be shown TsOH носн, + H₂O 8 9b. What is the expected stereochemical outcome? a single chiral compound a racemic mixture circle one: a pair of 2 diastereomers a mixture of 3 or more stereoisomers 6
Complete the reaction scheme. Complete structures are required; if a reagent has a common abbreviation, then the abbreviation can be used but must be completely correct. Sequential steps should be numbered. Include stereochemistry as appropriate. 15. The Robinson Annulation combines two reactions to form a cyclica.B-unsaturated ketone. Provide the dicarbonyl intermediate and the final product. You do not need to worry about stereochemistry 15a. Draw the expected intermediate son OH (solvent) 10 15b. Predict the product. 10
Complete the reaction scheme. Complete structures are required; If a reagent has a common abbreviation, then the abbreviation can be used but must be completely correct. Sequential steps should be numbered. Include stereochemistry as appropriate. 5. The nitroso group (NO) is a versatile functional group that activates benzene in electrophilic aromatic substitution reactions. For the follow reaction, draw the best structure for the intermediate and then provide the product as well. 5a. Draw the best structure of the expected intermediate....
Complete the reaction scheme. Complete structures are required; if a reagent has a common abbreviation, then the abbreviation can be used but must be completely correct. Sequential steps should be numbered. Include stereochemistry as appropriate. 13. The Colorado potato beetle is a worldwide pest. A male-produced aggression pheromone was identified and proved practical in pest management and organic farming. Complete the reaction scheme as requested in the pheromone synthesis. 13a. Provide the reagent(s). 13b. Provide the reagent(s). OH 8 5...
V. (20 points) Complete the reaction scheme. Complete structures are required; if a reagent has a common abbreviation, then the abbreviation can be used but must be completely correct. Sequential steps should be numbered. Include stereochemistry as appropriate. 5a. Predict the product. No stereochemistry needs to be shown 1) LDA (2 eq) H30+ Heat 3) H2O+ 5b. How many stereoisomers of the product would be formed? 5d. Predict the product. 5c. Predict the product. K2CO3 + CO2 + HOCH2CH3 5
S. (28 pt.) Complete the following reactions with the correct structures of starting material or product(s). Indicate 'major' and 'minor' if applicable. Don't forget to specify the stereochemistry and draw both enantiomers if applicable. Provide mechanism only if indicated. C4 CyHO 61 41 Use the provided template сн,он Include a mechanism for the above reaction 4 1 eg HCI High Temp +2 HSOHgSOHo br-t- Br
S. (28 pt.) Complete the following reactions with the correct structures of starting material or...
Show lone pairs on all appropriate atoms and the proper flow of electrons. (1) Mechanism #1: • Predict the products of the following reaction under different temperature conditions. • Show the mechanism for how the two products are formed at different temperatures (include resonance structures if appropriate). • Label the kinetic product and the thermodynamic product. (5 points) -80 °C + HBr 40 °C (2) Predict the product and show the complete mechanism for the following reaction. • Make sure...
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