Answered: Reaction benzaldehyde with (CH3CN) in…

Reaction benzaldehyde with (CH3CN) in presence of base called ? (a)Dopner reaction (b)Crossed Claisen condensation (C) Cope reaction (d) Aldol condensation 10:00 PM

Organic Chemistry

9th Edition

ISBN:9781305080485

Author:John E. McMurry

Publisher:John E. McMurry

Chapter22: Carbonyl Alpha-substitution Reactions

Section22.SE: Something Extra

Problem 64AP: The key step in a reported laboratory synthesis of sativene, a hydrocarbon isolated from the mold...

See similar textbooks

Related questions

Q: Draw the product formed (after dehydration) in the crossed aldol condensation of phenylacetaldehyde…

A: Cross aldol reaction is the reaction between two different aldehyde or ketone compounds. The product…

Q: 2-Pentylcinnamaldehyde, commonly called flosal, is a perfume ingredient with a jasminelike odor.…

Q: Which carbonyl is more suceptible to nucleophilic attack, carbonyl of cyclohexanone or carbonyl of…

A: The two carbonyl compounds given are hexanal and cyclohexanone.

Q: The first steps in the synthesis of azelnidipine, a calcium channel blocker, involves the reaction…

A: The formation of nucleophile from the β-keto ester A is shown below.

Q: 4. Give the structures of two compounds that can react together to form the following compound by a…

Q: the structures of reactant(s) or product(s) for the following aldol and Claisen reactions. Lovo Он,…

A: Hello. Since the question contains multiple sub-parts, the first three sub-parts shall be solved. If…

Q: Each of the following can be prepared by an intramolecular aldol condensation of a diketone. Apply…

A: Aldol condensation is one of the common organic reactions observed in carbonyl compounds. When…

Q: Explain the following reactions giving one example in each : (i) Cross Aldol condensation(ii)…

A: Since you have posted a question with multiple subparts, we will solve first three subparts for you.…

Q: Dehydration via an E1cb mechanism Michael Reaction Intramolecular Aldol Reaction В KOH / ELOH / heat…

A: We know, Micheal reaction is basically the nucleuphilic addition reaction which is basically 1-4…

Q: One step in a recent short synthesis of a prostaglandin (Section 19.6) involves the conversion of…

Q: ) Cinnamaldehyde is used in artificial cinnamon flavoring. Show how cinnamaldehydeis synthesized by…

Q: One step in the synthesis of periplanone B, the chapter-opening molecule, involved anionic oxy-Cope…

A: Anionic oxy-Cope rearrangement is a thermal [3,3]-sigmatropic rearrangement. This rearrangement…

Q: The Stork reaction is a condensation reaction between an enamine donor and an a,ß-unsaturated…

Q: 3. Draw a complete mechanism for the following transformation: NAOH, heat

A: ->In presence of base there occur Robinson annulation (1->michael addition 2- Aldol…

Q: 9) What is the produet of the following intramolecular aldol condensation reaction? КОН, СН,ОН H. H.…

A: The product of the intermolecular Aldol condensation is as follows.

Q: Draw the structures A, B and C for the reaction sequence below. Michael Reaction A Dehydration via…

A: Given are 3 reactions. Michael reaction, aldol condensation and dehydration.

Q: Does this have the ability to form a hemiacetal or acetal if methanol is added in the presence of…

A: Aldehydes and ketones undergoes acetalization in presence of alcohol and acid catalyst.

Q: 2-Pentylcinnamaldehyde, commonly called flosal, is a perfume ingredient with a jasminelike odor.…

A: The aldehydes containing alpha-H reacts with base (diluted) and furnishes beta-hydroxy aldehydes…

Q: (a) (b)

A: Given : Compounds of intramolecular aldol condensation To find : Products Solution : Aldol…

Q: The Stork reaction is a condensation reaction between an enamine donor and an a,ß-unsaturated…

Q: Which carbonyl compounds do not undergo an aldol reaction when treated with OH in H2O?

A: SOLUTION: Step 1: Aldol Condensation reactions are given by those carbonyl compounds which are…

Q: Rank the following compounds a) diethyl malonate b) 2,4,pentan dione c) ethyl acetoacetate toward…

A: 1) Answer- C 2) Answer- D

Q: Explain the reaction shown below. Include the following pieces in your explanation. a. Identify the…

Q: ) Cinnamaldehyde is used in artificial cinnamon flavoring. Show how cinnamaldehydeis synthesized by…

A: a.

Q: One step in a recent short synthesis of a prostaglandin involves the conversion of succinaldehyde to…

A: The mechanism is as follows,

Q: What is the first step in a base catalyzed aldol reaction? A. Protonation of Carbonyl group…

A: There are two main steps in an aldol condensation Reaction - (1) Formation of enolate by Reaction…

Q: What product is obtained when the following vicinal diol is heated in an acidic solution?

A: Please find below the reaction

Q: Draw a full arrow pushing mechanism the acid-catalyzed keto-enol tautomerization below

Q: Describe how the following compound can be prepared using an aldol addition in the first step of the…

A: Acetaldehyde is reacted with a strong base, LDA to form resonance-stabilized enolate ion.

Q: Show how to prepare a,b-unsaturated ketone by an aldol reaction followed by dehydration of the…

A: The given product is,

Q: What is the product if this compound underwent aldol condesation with a base (NaOH), and how?

A: Answer

Q: Draw the product formed when each dicarbonyl compound undergoes anintramolecular aldol reaction…

A: Aldehydes and Ketones containing atleast one alpha-hydrogen atom when treated with dilute alkali…

Q: Q.3 Give reason: a. Enols are considered as strong nucleophiles as compared to alkenes. b. Aldol…

A: Enolates are the anions which are derived from carbonyl compounds like aldehydes, ketones and…

Q: Draw the product formed when each dicarbonyl compound undergoes anintramolecular aldol reaction…

Q: a. CHO b.

A: Intermolecular aldol reaction leads to the formation of unsaturated carbonyl compound. In…

Q: Does it matter whether acetone is added first to the eq. NaOH solution then the benzaldehyde, or if…

A: Aldol condensation is a condensation reaction for an enol or an enolate ion. The final product form…

Q: Draw the mechanism of Acid-Catalyzed Keto–Enol Interconversion.

A: Keto refers to the ketone functional group, and enol comes from 'ene' as in alkene, a carbon carbon…

Q: Draw the enone product of aldol self- condensation of benzaldehyde. If self- condensation fails,…

A: • Since we know that for aldol condensation of any carbonyl compounds, it should have proton at…

Q: What conjugate base must be formed during the E1cb mechansim in an aldol condensation reaction…

Q: What is the major intramolecular aldol product formed when dicarbonyl compound A is treated with…

A: Molecules containing two carbonyl groups have the ability to form a ring via an intramolecular aldol…

Q: For the following reaction: H NaOH CH3CH₂OH a Draw the major organic product, assuming no…

Q: Define each term and give an example: i) aldolic condensation j) cross aldolic condensation k)…

A: As per the policy, we are allowed to answer only 1st three subparts of the question. To get the…

Q: One step in a recent short synthesis of a prostaglandin (Section 19.5) involves the conversion of…

A: The mechanism is as follows,

Q: What reactant can be used to make this compound by an intramolecular aldol reaction? (A) (B) (C) (D)…

Q: Predict the outcome of the intramolecular aldol condensation of the following compounds: (a) (b)…

A: Aldol condensation is an organic reaction in which an enolate ion reacts with carboxyl compound in…

Q: Please draw out the 2 reaction schemes: Ethyl diacetoacetate + hydrazine = pyrazole Ethyl…

Q: 2-Pentylcinnamaldehyde, commonly called flosal, is a perfume ingredient with a jasmine-like odor.…

A: The aldehydes containing alpha-H reacts with base (diluted) and furnishes beta-hydroxy aldehydes…

Concept explainers

Aldehydes and Ketones

Aldehydes and ketones are organic compounds that have a carbonyl group, C = O, as their functional group. They both differ in the placement of this carbonyl group in their structures.

Question

Reaction benzaldehyde with (CH3CN)
in presence of base called ?
(a) Dopner reaction
(b)Crossed Claisen condensation
(C) Cope reaction
(d) Aldol condensation
10:00 PM

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

The key step in a reported laboratory synthesis of sativene, a hydrocarbon isolated from the mold Helminthosporium sativum, involves the following base treatment of a keto tosylate. What kind of reaction is occurring? How would you complete the synthesis?
Fill in the missing reagents a-e in the following scheme:
Why is it not advisable to use aqueous hydrochloric acid in a Grignard reaction of a ketone? A) The Grignard reagent will react with the acid and cannot react with the ketone. B) The ketone will be protonated and will become unreactive. C) The ketone will form an unreactive enol. D) The Grignard reagent won't dissolve in aqueous solutions
Draw the product formed when each dicarbonyl compound undergoes an intramolecular aldol reaction followed by dehydration, when possible.
Draw the product formed when A is treated with below series of reagents. [1] H2O; [2] NaH; [3] CH3Br
Give the structure of the major nrganic reactant(x) in aldol, aldol condensation or Claisen condensation. a) b) OEI
2 CH3COOCH,CH3 C2H5O'K*/C2H5OH ---> CH3COCH,COOCH,CH3 [+] Hofmann elimination Clemmensen reduction Claisen condensation O Cannizzaro reaction O Aldol condensation
Draw the products of Claisen condensation of (a) ethyl propanoate; (b) ethyl-3-methylbutanoate; (c) ethyl pentanoate. For each, the base used is sodium ethoxide and the solvent is ethanol.
Write a retrosynthesis and a foeard synthesis for the desired product. (c) OH ???
Draw the product formed form acetaldehyde using -OH, H2O. (Aldol reaction &dehydration)
What reaction conditions—base, solvent, and temperature—are needed to convert ketone A to either B or C by an intramolecular alkylation reaction?
Draw a stepwise mechanism for the following reaction. This reactioncombines two processes: the opening of an epoxide ring with anucleophile and the addition of an electrophile to a carbon–carbondouble bond. (Hint: Begin the mechanism by protonating the epoxidering.)