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structure 10 reacts with cyanide ions under both acidic and
basic conditions and forms substance 11....
a) it both 8 and 9 are treated with strong sterically hindered base only one gives strcture 10. Indicate which of 8 or...
a) it both 8 and 9 are treated with strong sterically hindered
base only one gives strcture 10. Indicate which of 8 or 9 will give
10 and describe why
b) show reaction mechanism for formation of 11 by acidic and
basic means and then show structure 11 with correct
sterochemistry
Oppgave 2 (40 poeng): NH2 OH H 7 Atenolol NH2 NH2 О нс OH OHaC OH Cl Cl 8 9 N N Li+ Li+ NH2 1 ekvivalent NaCN 1...
Sulfur dioxide reacts with dichromate ions under acidic conditions to form chromium (III) and sulfate. What...
Sulfur dioxide reacts with dichromate ions under acidic conditions to form chromium (III) and sulfate. What is the correct balanced equation for this redox reaction?
Why are the halide ions the only nucleophiles that work well in acidic conditions? trans-1-bromo-2-methylcyclohexane reacts...
Why are the halide ions the only nucleophiles that work well in acidic conditions? trans-1-bromo-2-methylcyclohexane reacts with KOH via the E2 mechanism to form an alkene. Draw the structure of the product.
4. Enol ether 10 can be hydrolyzed under acidic conditions to give products 11 and 12....
4. Enol ether 10 can be hydrolyzed under acidic conditions to give products 11 and 12. acidic ER aqueous conditions + HOR' a) Draw a mechanism for the enol ether hydrolysis reaction. b) The rates for the hydrolysis of enolether 10 were determined. Find below a graph with the reaction rates in H20 and D20 in the pH range of 3 to 4.5 (o for the reaction in H20 and for the reaction in D-0). Designate the slowest step in...
pppppplllleeeaaassseee help 1. a. Compound 1 reacts with A under acid conditions to form an imine. What could Z be in this reaction? b. Compound 2 reacts with A (same A as previous reaction) unde...
pppppplllleeeaaassseee help
1. a. Compound 1 reacts with A under acid conditions to form an imine. What could Z be in this reaction? b. Compound 2 reacts with A (same A as previous reaction) under acid conditions to form an amide. What is Z in this reaction? Draw the structure of A Use curved arrows to show how Compound 2 forms the amide. c. Both reactions involve a leaving group. What is the leaving group in each reaction? O A...
Help 1. Under acidic conditions, if Z CH3 in Compound 2, Compound 1 forms. он он...
Help
1. Under acidic conditions, if Z CH3 in Compound 2, Compound 1 forms. он он о 2 3 a. If ZCompound 3 forms Identify Z and determine reaction condition A. b. Use curved arrows to show how Compound 3 forms from Compound 2 using your Z and reaction condition A from Question 1a c. How does Z determine the product that forms? 2. Ambien is a prescription sedative. Draw the structures of the metabolic (hydrolysis under acid conditions) products...
1. For the following Alkyl halide indicate which position will react under SN1 reaction conditions and...
1. For the following Alkyl halide indicate which position will react under SN1 reaction conditions and under SN2 reaction conditions. Explain your answer. mer 2. Draw the complete mechanism and the products for of the following SN1 reaction paying close attention to stereochemistry. H3C CI CH OH CH2CH3 општироотип солио 3. Provide the product/s for the following reactions. Indicate if the reactions proceed via an SN1, or SN2 mechanism. Indicate proper stereochemistry if it is applicable. Show the mechanisms NaCN...
24. When enones are treated with peroxide under basic conditions, epoxy ketones are formed. Which intermediate...
24. When enones are treated with peroxide under basic conditions, epoxy ketones are formed. Which intermediate is consistent with the mechanism?: 3-OK OK ко, р-он OK KOH HOOH OH ОН "O-OH B. C. D O 25. A key step in the synthesis of a piperidine drug is shown below. Which reagent is needed to allow the reaction to proceed?: ? Eto, Ph NMe A. 2 NaCl C. 2 NaNO, ΟΕΙ Me Ph B. 2NaOEt D. EtOH, 5C CI CI 26....
QUESTION 41 The reaction of an alcohol with a carboxylic acid under acidic conditions results in...
QUESTION 41 The reaction of an alcohol with a carboxylic acid under acidic conditions results in an ester. How many nelementary mechanic steps are reasonable for this transformation? 3 7 QUESTION 42 Which of the following compounds would have a quartet in the NMR spectrum near 4.1? COH CHO Y Śs II III IV 0 0 0 0 111 IV TION 2 Which of the following are romane QUESTION QUESTION 4 Which structure has the correct formal charge? F* CI...
9. Rank the labeled hydrogen atoms (a-c) from least to most acidic. Briefly explain 10. Give the curved arrow mecha...
9. Rank the labeled hydrogen atoms (a-c) from least to most acidic. Briefly explain 10. Give the curved arrow mechanism for each reaction. dlack 11. In the previous problem, explain why the ketone in problem a) halogenates only once, while the ketone in problem b) overhalogenates. 12. The "Haloform reaction reacts a methyl ketone with 1, in basic conditions, and produces a yellow precipitate, CHI (s). Draw the mechanism for this reaction. + CHIZ () NaOH
a) it both 8 and 9 are treated with strong sterically hindered
base only one gives strcture 10. Indicate which of 8 or 9 will give
10 and describe why
b) show reaction mechanism for formation of 11 by acidic and
basic means and then show structure 11 with correct
sterochemistry
Oppgave 2 (40 poeng): NH2 OH H 7 Atenolol NH2 NH2 О нс OH OHaC OH Cl Cl 8 9 N N Li+ Li+ NH2 1 ekvivalent NaCN 1...
Why are the halide ions the only nucleophiles that work well in acidic conditions? trans-1-bromo-2-methylcyclohexane reacts with KOH via the E2 mechanism to form an alkene. Draw the structure of the product.
4. Enol ether 10 can be hydrolyzed under acidic conditions to give products 11 and 12. acidic ER aqueous conditions + HOR' a) Draw a mechanism for the enol ether hydrolysis reaction. b) The rates for the hydrolysis of enolether 10 were determined. Find below a graph with the reaction rates in H20 and D20 in the pH range of 3 to 4.5 (o for the reaction in H20 and for the reaction in D-0). Designate the slowest step in...
pppppplllleeeaaassseee help
1. a. Compound 1 reacts with A under acid conditions to form an imine. What could Z be in this reaction? b. Compound 2 reacts with A (same A as previous reaction) under acid conditions to form an amide. What is Z in this reaction? Draw the structure of A Use curved arrows to show how Compound 2 forms the amide. c. Both reactions involve a leaving group. What is the leaving group in each reaction? O A...
Help
1. Under acidic conditions, if Z CH3 in Compound 2, Compound 1 forms. он он о 2 3 a. If ZCompound 3 forms Identify Z and determine reaction condition A. b. Use curved arrows to show how Compound 3 forms from Compound 2 using your Z and reaction condition A from Question 1a c. How does Z determine the product that forms? 2. Ambien is a prescription sedative. Draw the structures of the metabolic (hydrolysis under acid conditions) products...
1. For the following Alkyl halide indicate which position will react under SN1 reaction conditions and under SN2 reaction conditions. Explain your answer. mer 2. Draw the complete mechanism and the products for of the following SN1 reaction paying close attention to stereochemistry. H3C CI CH OH CH2CH3 општироотип солио 3. Provide the product/s for the following reactions. Indicate if the reactions proceed via an SN1, or SN2 mechanism. Indicate proper stereochemistry if it is applicable. Show the mechanisms NaCN...
24. When enones are treated with peroxide under basic conditions, epoxy ketones are formed. Which intermediate is consistent with the mechanism?: 3-OK OK ко, р-он OK KOH HOOH OH ОН "O-OH B. C. D O 25. A key step in the synthesis of a piperidine drug is shown below. Which reagent is needed to allow the reaction to proceed?: ? Eto, Ph NMe A. 2 NaCl C. 2 NaNO, ΟΕΙ Me Ph B. 2NaOEt D. EtOH, 5C CI CI 26....
QUESTION 41 The reaction of an alcohol with a carboxylic acid under acidic conditions results in an ester. How many nelementary mechanic steps are reasonable for this transformation? 3 7 QUESTION 42 Which of the following compounds would have a quartet in the NMR spectrum near 4.1? COH CHO Y Śs II III IV 0 0 0 0 111 IV TION 2 Which of the following are romane QUESTION QUESTION 4 Which structure has the correct formal charge? F* CI...
9. Rank the labeled hydrogen atoms (a-c) from least to most acidic. Briefly explain 10. Give the curved arrow mechanism for each reaction. dlack 11. In the previous problem, explain why the ketone in problem a) halogenates only once, while the ketone in problem b) overhalogenates. 12. The "Haloform reaction reacts a methyl ketone with 1, in basic conditions, and produces a yellow precipitate, CHI (s). Draw the mechanism for this reaction. + CHIZ () NaOH
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