Draw the condensation product that is expected when each of the following esters is treated with sodium ethoxide followed by acid workup.
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Draw the condensation product that is expected when each of the
following esters is treated with...
When ethyl acetate is treated with sodium ethoxide followed by mild aqueous acid a Claisen condensation...
When ethyl acetate is treated with sodium ethoxide followed by mild aqueous acid a Claisen condensation product results. Write a mechanism using the usual conventions and provide an unambiguous structural formula for the final product.
2. Consider the following esters. (a) Two of these esters are converted to B-keto esters in...
2. Consider the following esters. (a) Two of these esters are converted to B-keto esters in good yield on treatment with sodium ethoxide and subsequent acidification of the reaction mixture. Which two? Write the structure of the Claisen condensation product for each one. (2) (b) One ester is capable of being converted to a B-keto ester on treatment with sodium ethoxide, but the amount of B-keto ester that can be isolated after acidification of the reaction mixture is quite small....
identify which compound is more acidic and explain your choice. or each of the following compounds,...
identify which compound is more acidic and explain your choice. or each of the following compounds, Make sure you include structures of these which compounds in your answers ounds, 1. F (e) 24-Dimethy-3,5-hepanedione or 4, 4-Dimethy)-3,5-heptanedione (b) 1.2-Cyclopentanedione or 1,3-cyclopentanedione 2. When 2-hepten-4-one is treated with LDA, a proton is removed from one of the gamma (z) positions. identily which gamma position is deprotonated, and explain why the y proton is the most acidie proton in the compound. 3. Rank...
Practice Problem 20.45 Draw the major organic product that is expected when cyclopentanecarboxylic acid is treated...
Practice Problem 20.45 Draw the major organic product that is expected when cyclopentanecarboxylic acid is treated with each of the following reagents: X Incorrect. with SoCl2: Edit X Incorrect. with excess LiAIH4, followed by H20: ? Edit
Draw the major condensation product obtained by treatment of ethyl butanoate with sodium ethoxide in ethanol....
Draw the major condensation product obtained by treatment of
ethyl butanoate with sodium ethoxide in
ethanol.
Draw the major condensation product obtained by treatment of ethyl butanoate with sodium ethoxide in ethanol. • You do not have to consider stereochemistry. • In cases where there is more than one answer, just draw one.
draw the expected product when 2,2,3-trimethylpentanoic acid is treated with SOCl2/pyridine, followed by LiAl[OC(CH3)3]3H.
draw the expected product when 2,2,3-trimethylpentanoic acid is treated with SOCl2/pyridine, followed by LiAl[OC(CH3)3]3H.
1) Draw the major product of the following intramolecular reaction. 2) Draw the major product of...
1) Draw the major product of the following intramolecular
reaction.
2) Draw the major product of the following reaction that begins
with a retro-aldol, followed by an intramolecular aldol
condensation.
3) Determine and draw the structures of compounds
A and B only. Do not draw the
structure of compound X. Place each structure
above its letter. HINT: Both A and
B are esters.
4) Draw a curved arrow mechanism for the following
acid-catalyzed isomerization reaction. You must show all
intermediates....
Draw the expected organic product(s) when benzene is treated with each of the following alkyl halides...
Draw the expected organic product(s) when benzene is treated
with each of the following alkyl halides in the presence of AlCl3.
In each case, assume conditions have been controlled to favor
monoalkylation
Draw the major product of the following compound. Cl 2 Edit Get help answering Molecular Drawing question Draw the major product of the following compound CI 2 Edit Draw the major product of the following compound Cl 2 Edit
27) Draw the major product(s) that are expected when each of the following amines is treated...
27)
Draw the major product(s) that are expected when each of the following amines is treated with excess methyl iodide and then heated in the presence of aqueous silver oxide. Get help answering Molecu NH2 Edit Get help answering Molecu NH2
Predict the major product formed when the compound shown below undergoes a Dieckmann condensation with CH3ONa...
Predict the major product formed when the
compound shown below undergoes a Dieckmann condensation with CH3ONa
in CH3OH, followed by acidic workup.
Part A Predict the major product formed when the compound shown below undergoes a Dieckmann condensation with CH3ONa in CH30H, followed by acidic workup nteractive 3D display mode H3C
2. Consider the following esters. (a) Two of these esters are converted to B-keto esters in good yield on treatment with sodium ethoxide and subsequent acidification of the reaction mixture. Which two? Write the structure of the Claisen condensation product for each one. (2) (b) One ester is capable of being converted to a B-keto ester on treatment with sodium ethoxide, but the amount of B-keto ester that can be isolated after acidification of the reaction mixture is quite small....
identify which compound is more acidic and explain your choice. or each of the following compounds, Make sure you include structures of these which compounds in your answers ounds, 1. F (e) 24-Dimethy-3,5-hepanedione or 4, 4-Dimethy)-3,5-heptanedione (b) 1.2-Cyclopentanedione or 1,3-cyclopentanedione 2. When 2-hepten-4-one is treated with LDA, a proton is removed from one of the gamma (z) positions. identily which gamma position is deprotonated, and explain why the y proton is the most acidie proton in the compound. 3. Rank...
Practice Problem 20.45 Draw the major organic product that is expected when cyclopentanecarboxylic acid is treated with each of the following reagents: X Incorrect. with SoCl2: Edit X Incorrect. with excess LiAIH4, followed by H20: ? Edit
Draw the major condensation product obtained by treatment of
ethyl butanoate with sodium ethoxide in
ethanol.
Draw the major condensation product obtained by treatment of ethyl butanoate with sodium ethoxide in ethanol. • You do not have to consider stereochemistry. • In cases where there is more than one answer, just draw one.
1) Draw the major product of the following intramolecular
reaction.
2) Draw the major product of the following reaction that begins
with a retro-aldol, followed by an intramolecular aldol
condensation.
3) Determine and draw the structures of compounds
A and B only. Do not draw the
structure of compound X. Place each structure
above its letter. HINT: Both A and
B are esters.
4) Draw a curved arrow mechanism for the following
acid-catalyzed isomerization reaction. You must show all
intermediates....
Draw the expected organic product(s) when benzene is treated
with each of the following alkyl halides in the presence of AlCl3.
In each case, assume conditions have been controlled to favor
monoalkylation
Draw the major product of the following compound. Cl 2 Edit Get help answering Molecular Drawing question Draw the major product of the following compound CI 2 Edit Draw the major product of the following compound Cl 2 Edit
27)
Draw the major product(s) that are expected when each of the following amines is treated with excess methyl iodide and then heated in the presence of aqueous silver oxide. Get help answering Molecu NH2 Edit Get help answering Molecu NH2
Predict the major product formed when the
compound shown below undergoes a Dieckmann condensation with CH3ONa
in CH3OH, followed by acidic workup.
Part A Predict the major product formed when the compound shown below undergoes a Dieckmann condensation with CH3ONa in CH30H, followed by acidic workup nteractive 3D display mode H3C
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