Homework Answers
The compound - 6 is the product of the mixed aldol condensation reaction between cyclohexanone and formaldehyde .
So ,the second option is the correct answer .
The detail explanation is shown below .
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D Question 6 5p Compound 6, below is the product of which reaction: A mixed Aldol...
Write all possible products from aldol reaction between: Butanal and Propanal Formaldehyde and Acetaldehyde What is...
Write all possible products from aldol reaction between: Butanal and Propanal Formaldehyde and Acetaldehyde What is the product for aldol condensation in reaction 7(b) Write reaction for the synthesis of 3-Metyl-2-cyclohexenone using aldol condensation reaction.
HW 22: Enolates 1. Provide a detailed, stepwise mechanism for the base-catalyzed enolization (keto enol tautomerism) of acetaldehyde. 2. Provide the major organic product of the folowing reactio...
HW 22: Enolates 1. Provide a detailed, stepwise mechanism for the base-catalyzed enolization (keto enol tautomerism) of acetaldehyde. 2. Provide the major organic product of the folowing reaction. 3. Provide the major organic product of the following reaction LDA 4. Which of the following ketones will give a positive iodoform test? A) 4-heptanone D) cyclohexanone B) 3-hexanone C)2-hexanone 5. Provide the major organic product of the following reaction. 6. Provide the structure of the major organic product which results when...
la) Consider the mixed aldol condensation reaction of 1-methylcyclopentane-1-carbaldehyde (shown below) and 3,3-dimethyl-2-butanone (shown below) in...
la) Consider the mixed aldol condensation reaction of 1-methylcyclopentane-1-carbaldehyde (shown below) and 3,3-dimethyl-2-butanone (shown below) in the presence of sodium hydroxide Provide the expected major MIXED aldol condensation product for this reaction (can exist as E or Z isomer so you can draw either) b) Would you have to heat the reaction mixture in order for the reaction to form the aldol condensation product? Why or wh y not? 2) Consider the mixed aldol condensation reaction of 3,3-dimethyl-2-butanone (shown in...
Aldol-dehydration reaction Please draw all 25 products formed from the reaction of the below ketones and...
Aldol-dehydration reaction Please draw all 25
products formed from the reaction of the below ketones and
aldehydes. Mechanism is not necessary.
acetone cyclopentanone cyclohexanone 4-methylcyclohexanone cycloheptanone H H CHO H CHO Meo benzaldehyde 4-methylbenzaldehyde (p-tolualdehyde) 4-methoxybenzaldehyde p-anisaldehyde E-3-phenylpropenal (cinnamaldehyde) 2-furaldehyde (furfural) Ketone Aldehyde acetone cyclopentanone cyclohexanone 4-Me-cyclohexanone cyloheptanone benzaldehyde 113 °C 189-190 °C 118-119 °C 98-99 °C 106-107°C tolualdehyde 175 °C 233-235 °C 170 °C 134-136 °C 131-133°C anisaldehyde 129-130 °C 212-214°C 160-162 °C 136 °C 128-129°C cinnamaldehyde 144-145 °C...
1. Which of the compounds listed below would produce the following aldol condensation product? 2. Which...
1. Which of the compounds listed below would produce
the following aldol condensation product?
2. Which is not a product of the claisen condensation
of ethyl ethanoate and ethyl butanoate?
3. A claisen-schmidt reaction shown below, is an
important step in the commercial synthesis of Vitamin A: what type
of reaction is the claisen- Schmidt?
4. Which of the following statements is true about the
anion formed from the reaction of diethyl malonate with sodium
ethoxide?
please help
A. cycloh...
2) Consider the mixed aldol condensation reaction of 1-(1-methyleyclopentyl ethanone (shown in question 1) and propiophenone...
2) Consider the mixed aldol condensation reaction of 1-(1-methyleyclopentyl ethanone (shown in question 1) and propiophenone (shown below). Two major MIXED aldol condensation poducts arise from this reaction (shown below, labeled A and B) If you wish to form product B, to which starting carbonyl would you add a strong base such as LDA in order to form the enolate? Which carbonyl would you then add slowly to the enolate of the first carbony!
What are the namesof the product of the aldol-dehydration reaction with the given aldehydes (A) and...
What are the namesof the product of the aldol-dehydration reaction with the given aldehydes (A) and ketones (K)? 1) A = tolualdehyde + K = 4-Me-cyclohexanone 2) A = tolualdehyde + K = cyloheptanone 3) A = anisaldehyde + K = acetone 4) A = anisaldehyde + K = 4-Me-cyclohexanone 5) A = anisaldehyde + K = cyloheptanone 6) A = cinnamaldehyde + K = acetone 7) A = 2-furaldehyde + K = cyclohexanone
This experiment was based on Aldol-dehydration reaction using unknown aldehydes and ketones. We carried out an...
This experiment was based on Aldol-dehydration reaction using
unknown aldehydes and ketones. We carried out an aldol condensation
between an unknown aldehyde and an unknown ketone. Here are the
list of possible unknown aldehydes and ketones that were used.
Here is the NMR of the final product. Please predict the
structure given the melting point is 163 degrees Celsius.
The analysis of the 1H NMR spectrum should include a detailed
assignment of each of the NMR resonances to the protons...
1. Provide the detailed mechanism of the aldol condensation reaction between 2 mols of benzaldehyde and...
1. Provide the detailed mechanism of the aldol condensation reaction between 2 mols of benzaldehyde and 1 mol of acetone under basic conditions. Show all intermediates and steps for full credit. There are 10 steps to the complete mechanism. (2 pts for each step) 2. Give the products for the following aldol reactions. (5 points each) مل OH H 2. н 3. OH ܘܐ OH o 5. ОН" -CHO 6. OH
23.4 What are the precursors for the mixed aldol product? 23.1 Predict the aldol reaction product....
23.4 What are the precursors for the mixed aldol product? 23.1 Predict the aldol reaction product. The new C-C bond is formed between the a-carbon of one molecule and carbonyl of the other. 23.6 Give the product of the Claisen reaction shown below. اعمال 1. NaOEt OEt 2. H20+ connectivity = C-carbon of one to carbonyl of the other (with loss of the leaving group). 23.7 Identify the Claisen precursor. NaOEt OEt ale new bond was formed between a-carbon of...
Write all possible products from aldol reaction between: Butanal and Propanal Formaldehyde and Acetaldehyde What is the product for aldol condensation in reaction 7(b) Write reaction for the synthesis of 3-Metyl-2-cyclohexenone using aldol condensation reaction.
HW 22: Enolates 1. Provide a detailed, stepwise mechanism for the base-catalyzed enolization (keto enol tautomerism) of acetaldehyde. 2. Provide the major organic product of the folowing reaction. 3. Provide the major organic product of the following reaction LDA 4. Which of the following ketones will give a positive iodoform test? A) 4-heptanone D) cyclohexanone B) 3-hexanone C)2-hexanone 5. Provide the major organic product of the following reaction. 6. Provide the structure of the major organic product which results when...
la) Consider the mixed aldol condensation reaction of 1-methylcyclopentane-1-carbaldehyde (shown below) and 3,3-dimethyl-2-butanone (shown below) in the presence of sodium hydroxide Provide the expected major MIXED aldol condensation product for this reaction (can exist as E or Z isomer so you can draw either) b) Would you have to heat the reaction mixture in order for the reaction to form the aldol condensation product? Why or wh y not? 2) Consider the mixed aldol condensation reaction of 3,3-dimethyl-2-butanone (shown in...
Aldol-dehydration reaction Please draw all 25
products formed from the reaction of the below ketones and
aldehydes. Mechanism is not necessary.
acetone cyclopentanone cyclohexanone 4-methylcyclohexanone cycloheptanone H H CHO H CHO Meo benzaldehyde 4-methylbenzaldehyde (p-tolualdehyde) 4-methoxybenzaldehyde p-anisaldehyde E-3-phenylpropenal (cinnamaldehyde) 2-furaldehyde (furfural) Ketone Aldehyde acetone cyclopentanone cyclohexanone 4-Me-cyclohexanone cyloheptanone benzaldehyde 113 °C 189-190 °C 118-119 °C 98-99 °C 106-107°C tolualdehyde 175 °C 233-235 °C 170 °C 134-136 °C 131-133°C anisaldehyde 129-130 °C 212-214°C 160-162 °C 136 °C 128-129°C cinnamaldehyde 144-145 °C...
1. Which of the compounds listed below would produce
the following aldol condensation product?
2. Which is not a product of the claisen condensation
of ethyl ethanoate and ethyl butanoate?
3. A claisen-schmidt reaction shown below, is an
important step in the commercial synthesis of Vitamin A: what type
of reaction is the claisen- Schmidt?
4. Which of the following statements is true about the
anion formed from the reaction of diethyl malonate with sodium
ethoxide?
please help
A. cycloh...
2) Consider the mixed aldol condensation reaction of 1-(1-methyleyclopentyl ethanone (shown in question 1) and propiophenone (shown below). Two major MIXED aldol condensation poducts arise from this reaction (shown below, labeled A and B) If you wish to form product B, to which starting carbonyl would you add a strong base such as LDA in order to form the enolate? Which carbonyl would you then add slowly to the enolate of the first carbony!
This experiment was based on Aldol-dehydration reaction using
unknown aldehydes and ketones. We carried out an aldol condensation
between an unknown aldehyde and an unknown ketone. Here are the
list of possible unknown aldehydes and ketones that were used.
Here is the NMR of the final product. Please predict the
structure given the melting point is 163 degrees Celsius.
The analysis of the 1H NMR spectrum should include a detailed
assignment of each of the NMR resonances to the protons...
1. Provide the detailed mechanism of the aldol condensation reaction between 2 mols of benzaldehyde and 1 mol of acetone under basic conditions. Show all intermediates and steps for full credit. There are 10 steps to the complete mechanism. (2 pts for each step) 2. Give the products for the following aldol reactions. (5 points each) مل OH H 2. н 3. OH ܘܐ OH o 5. ОН" -CHO 6. OH
23.4 What are the precursors for the mixed aldol product? 23.1 Predict the aldol reaction product. The new C-C bond is formed between the a-carbon of one molecule and carbonyl of the other. 23.6 Give the product of the Claisen reaction shown below. اعمال 1. NaOEt OEt 2. H20+ connectivity = C-carbon of one to carbonyl of the other (with loss of the leaving group). 23.7 Identify the Claisen precursor. NaOEt OEt ale new bond was formed between a-carbon of...
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