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(6 pts) 16. React with methoxide, then heat. Be sure to show the intermediate carbanion, then...
13. 1. LDA 2. CHI 14. [Hint: think alpha carbon, first.] 0 1) Brz/PBrg OH 2)...
13. 1. LDA 2. CHI 14. [Hint: think alpha carbon, first.] 0 1) Brz/PBrg OH 2) CH3NH2 15. React PhCH2CHO with hydroxide and provide its aldol-addition product. Then, apply heat to produce its final product. (6 pts) 16. React with methoxide, then heat. Be sure to show the intermediate carbanion, then the Dieckmann product. Finally, hydrolize and provide the final product. CO2CH3 1. NaOCH; 2. H2O .CO2CH3 17. Perform a crossed Claisen condensation reaction with methyl benzoate and cyclohexanone under...
biologi 14. [Hint: think alpha carbon, first.) 1) Brz/PBT3 2) CH3NH2 он 15. React PhCH2CHO with...
biologi 14. [Hint: think alpha carbon, first.) 1) Brz/PBT3 2) CH3NH2 он 15. React PhCH2CHO with hydroxide and provide its aldol-addition product. Then, apply heat to produce its final product. (6 pts) 16. React with methoxide, then heat. Be sure to show the intermediate carbanion, then the Dieckmann product. Finally, hydrolize and provide the final product. COUCHE 1. NaOCH, 2. H,0 .COCH 17. Perform a crossed Claisen condensation reaction with methyl benzoate and cyclohexanone under basic conditions.
9-17. Syntheses (continued): 13. 1. LDA 2. CH 14. [Hint: think alpha carbon, first.) 1) Brz/PBry...
9-17. Syntheses (continued): 13. 1. LDA 2. CH 14. [Hint: think alpha carbon, first.) 1) Brz/PBry OH 2) CH3NH2 15. React PhCH2CHO with hydroxide and provide its aldol-addition product. Then, apply heat to produce its final product. (6 pts) 16. React with methoxide, then heat. Be sure to show the intermediate carbanion, then the Dieckmann product. Finally, hydrolize and provide the final product. CO CHE 1. NaOCH 2. H30 CO, CHE 17. Perform a crossed Claisen condensation reaction with methyl...
10-18. Syntheses (continued): 14. 1. LDA 2 оны 15. (Hint: think alpha carbon, first.) 1) Brz/Per...
10-18. Syntheses (continued): 14. 1. LDA 2 оны 15. (Hint: think alpha carbon, first.) 1) Brz/Per 29 CHẠNH OH 16. React PhCH2CHO with hydroxide and provide its aldol-addition product. Then, apply heat to produce its final product 17. Perform the Claisen reaction using methyl phenylacetate. (6 pts) 18. React with methoxide, then heat. Be sure to show the intermediate carbanion, then the Dieckmann product. Finally, hydrolize and provide the final product. Cook CO.CH 1. NOCH 2. H,0
10-18. Syntheses (continued): 14 1. LDA 2 сны 15. (Hint: think alpha carbon, first.) 1) Brz/PBry...
10-18. Syntheses (continued): 14 1. LDA 2 сны 15. (Hint: think alpha carbon, first.) 1) Brz/PBry 2) CH3NH2 OH 16. React PhCH2CHO with hydroxide and provide its aldol-addition product. Then, apply heat to produce its final product 17. Perform the Claisen reaction using methyl phenylacetate. (6 pts) 18. React with methoxide, then heat. Be sure to show the intermediate carbanion, then the Dieckmann product. Finally, hydrolize and provide the final product. CO CH 1. NaOCH 2. H,0 CO.CH
pts) 11. Show all intermediate products. After steps #1 and #2, then, hydrolize the product NH2...
pts) 11. Show all intermediate products. After steps #1 and #2, then, hydrolize the product NH2 CH3 1. NaNO2, HCI 2. CuCN
(4 pts each, unless otherwise noted, 47 pts total) 9-17. Syntheses: draw / provide the likely...
(4 pts each, unless otherwise noted, 47 pts total) 9-17. Syntheses: draw / provide the likely organic product(s) generated in each of the reactions (or reaction sequences) below. As appropriate, pay attention to regiospecificity (new bond formation and location in the product formed) and stereochemistry (direction in space of new bond(s) formed). Indicate ALL likely products; where one product does not predominate, label / indicate the MAJOR product(s). Where a product mix results, indicate the MINOR or TRACE product(s). (12...
7. (10 pts) Predict the major product and show the mechanism for the following reaction 1. OH 2. H30+,a (5 pts) Pro...
7. (10 pts) Predict the major product and show the mechanism for the following reaction 1. OH 2. H30+,a (5 pts) Provide a synthesis of the following compound using ammonia (NH) 8.
7. (10 pts) Predict the major product and show the mechanism for the following reaction 1. OH 2. H30+,a (5 pts) Provide a synthesis of the following compound using ammonia (NH) 8.
Provide the major product for the t spntheses below, Make sure to show stereochemistry on final...
Provide the major product for the t spntheses below, Make sure to show stereochemistry on final product. Provide intermediate structures 1. MCPBA 2. NaCN 3. Mel Br 1) KOH, room temp, DMSO 2. CH3 SO2Ci in pyridine 3. L?AID,
21. (16 pts) Provide the structure of missing product(s) or reactants. Show the relevant stereochemistry (use...
21. (16 pts) Provide the structure of missing product(s) or reactants. Show the relevant stereochemistry (use solid or dashed wedge) if necessary. HS 1 product (a) HyC- H.0 S 2 products (2 isomers) (b) HO +NaHa stron base) heat ΕΕ Ο (solvent) (c) = + + NaNH, (a nucleophile is needed here) "SCH CH SCH (An alkyl halide is needed here, can be chloride, bromide or iodide, please show the correct stereochemistry)
13. 1. LDA 2. CHI 14. [Hint: think alpha carbon, first.] 0 1) Brz/PBrg OH 2) CH3NH2 15. React PhCH2CHO with hydroxide and provide its aldol-addition product. Then, apply heat to produce its final product. (6 pts) 16. React with methoxide, then heat. Be sure to show the intermediate carbanion, then the Dieckmann product. Finally, hydrolize and provide the final product. CO2CH3 1. NaOCH; 2. H2O .CO2CH3 17. Perform a crossed Claisen condensation reaction with methyl benzoate and cyclohexanone under...
biologi 14. [Hint: think alpha carbon, first.) 1) Brz/PBT3 2) CH3NH2 он 15. React PhCH2CHO with hydroxide and provide its aldol-addition product. Then, apply heat to produce its final product. (6 pts) 16. React with methoxide, then heat. Be sure to show the intermediate carbanion, then the Dieckmann product. Finally, hydrolize and provide the final product. COUCHE 1. NaOCH, 2. H,0 .COCH 17. Perform a crossed Claisen condensation reaction with methyl benzoate and cyclohexanone under basic conditions.
9-17. Syntheses (continued): 13. 1. LDA 2. CH 14. [Hint: think alpha carbon, first.) 1) Brz/PBry OH 2) CH3NH2 15. React PhCH2CHO with hydroxide and provide its aldol-addition product. Then, apply heat to produce its final product. (6 pts) 16. React with methoxide, then heat. Be sure to show the intermediate carbanion, then the Dieckmann product. Finally, hydrolize and provide the final product. CO CHE 1. NaOCH 2. H30 CO, CHE 17. Perform a crossed Claisen condensation reaction with methyl...
10-18. Syntheses (continued): 14. 1. LDA 2 оны 15. (Hint: think alpha carbon, first.) 1) Brz/Per 29 CHẠNH OH 16. React PhCH2CHO with hydroxide and provide its aldol-addition product. Then, apply heat to produce its final product 17. Perform the Claisen reaction using methyl phenylacetate. (6 pts) 18. React with methoxide, then heat. Be sure to show the intermediate carbanion, then the Dieckmann product. Finally, hydrolize and provide the final product. Cook CO.CH 1. NOCH 2. H,0
10-18. Syntheses (continued): 14 1. LDA 2 сны 15. (Hint: think alpha carbon, first.) 1) Brz/PBry 2) CH3NH2 OH 16. React PhCH2CHO with hydroxide and provide its aldol-addition product. Then, apply heat to produce its final product 17. Perform the Claisen reaction using methyl phenylacetate. (6 pts) 18. React with methoxide, then heat. Be sure to show the intermediate carbanion, then the Dieckmann product. Finally, hydrolize and provide the final product. CO CH 1. NaOCH 2. H,0 CO.CH
pts) 11. Show all intermediate products. After steps #1 and #2, then, hydrolize the product NH2 CH3 1. NaNO2, HCI 2. CuCN
(4 pts each, unless otherwise noted, 47 pts total) 9-17. Syntheses: draw / provide the likely organic product(s) generated in each of the reactions (or reaction sequences) below. As appropriate, pay attention to regiospecificity (new bond formation and location in the product formed) and stereochemistry (direction in space of new bond(s) formed). Indicate ALL likely products; where one product does not predominate, label / indicate the MAJOR product(s). Where a product mix results, indicate the MINOR or TRACE product(s). (12...
7. (10 pts) Predict the major product and show the mechanism for the following reaction 1. OH 2. H30+,a (5 pts) Provide a synthesis of the following compound using ammonia (NH) 8.
7. (10 pts) Predict the major product and show the mechanism for the following reaction 1. OH 2. H30+,a (5 pts) Provide a synthesis of the following compound using ammonia (NH) 8.
Provide the major product for the t spntheses below, Make sure to show stereochemistry on final product. Provide intermediate structures 1. MCPBA 2. NaCN 3. Mel Br 1) KOH, room temp, DMSO 2. CH3 SO2Ci in pyridine 3. L?AID,
21. (16 pts) Provide the structure of missing product(s) or reactants. Show the relevant stereochemistry (use solid or dashed wedge) if necessary. HS 1 product (a) HyC- H.0 S 2 products (2 isomers) (b) HO +NaHa stron base) heat ΕΕ Ο (solvent) (c) = + + NaNH, (a nucleophile is needed here) "SCH CH SCH (An alkyl halide is needed here, can be chloride, bromide or iodide, please show the correct stereochemistry)
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