1. Draw mechanism (with electron pairs, flow of electrons, charges, and steps, where applicable) of base (B:) catalyzed condensation of your benzaldehyde and 2-methoxyethyl cyanoacetate
Q: 2. Illustrate detailed mechanisms for below attempted aldol reaction. CH3 CH H NAOH ČH3
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Q: Which or which of the statements given below is correct. I) Maleic anhydride is a carboxylic acid…
A: (I) Maleic anhydride is a carboxylic acid derivative which on reaction with water gives the…
Q: 4. Draw the line angle diagram of two other functional groups that act as electrophiles in the…
A: Given information, Functional groups that act as electrophiles in the presence of a…
Q: 2. Illustrate detailed mechanisms for below attempted aldol reaction. CH3 CH H. ČH3 Na OH
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Q: soido The compound shown below is the product of a Claisen condensation Draw structural fomulas for…
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Q: Complete the mechanism for the base-catalyzed opening of the epoxide by adding any missing atoms,…
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Q: 2, Circle the phenols that would produce chemiluminescence following the proce
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Q: Why do we react β-naphthol with ethyl iodide rather than react ethyl alcohol with 2-Iodo…
A: we react β-naphthol with ethyl iodide rather than react ethyl alcohol with 2-Iodo naphthalene
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Q: TRUE or FALSE. When phenol undergoes an FC alkylation with methyl chloride and aluminum chloride,…
A: We have to predict whether given Statement is correct or not.
Q: Define the mechanism that converts a hydroxy aldehyde to a cyclic hemiacetal ?
A: When one organic compound contains both functional groups hydroxy and Aldehyde then it's Cyclized…
Q: Starting material multi-step synthesis?
A: The synthesis given is,
Q: plan a short synthesis that exploits the use of sulfonate esters as good leaving groups
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Q: OH Br NBS NaOH Acetone/H,O limonene bromohydrine limonene oxide
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Q: Ph Ph ZI
A: Ans
Q: Arrange the intermediates below in order of increasing basicity:
A: The basicity is ability of species to accept proton. More the acceptance of proton, more is basic…
Q: When alcohol A is heated with base as shown below, the expected epoxide does not form. Explain why…
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Q: Complete the electron pushing mechanism for the formation of the given cyclic acetal under acidic…
A: Mechanism for Acetal Formation.
Q: (disconnect to a "diketone" (a) (b) (c) starting material)
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Q: 1. Answer all parts of this question. Ci epichlorohydrin propanolol (a) Provide a two-step…
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Q: Draw the mechanism of the favorable reaction of CH3CO2H and sodium ethoxide (CH3CH2O-Na+) through…
A: Bronsted-Lowry acid-base theory: The Bronsted-Lowry acid-base theory states that the acid is a…
Q: 2. Illustrate detailed mechanisms for below attempted aldol reaction. CH3 CH' H. H. NAOH CH3
A: Aldol reaction involves the formation of an enolate ion in the presence of a strong base for which a…
Q: At pH = 12, the rate of hydrolysis of ester A is greater than the rate of hydrolysis of ester B. At…
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Q: If your product from this experiment (benzimidazole) is treated with a strong base (nBuLi) followed…
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Q: 2. A chemist wishes to perform the nitration of methyl benzoate as follows: HNO3, H2SO4 Draw a…
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Q: Draw the major product of this reaction. Ignore inorganic byproducts and the carboxylic acid side…
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Q: Using resonance structures, explain why a nitroso group (– NO) is an ortho, para director that…
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Q: Draw the reaction mechanism of the elimination reaction of 2 bromobutane with a hydroxide ion acting…
A: Elimination reaction : An elimination reaction is a type of chemical reaction in which several atoms…
Q: plan a short synthesis that involves production of a glycol (1,2 diol)
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Q: 4. Give a short, efficient synthesis of the target compound from the indicated starting material and…
A: This reaction will be carried out by a (4+2) cycloaddition reaction which is a diels alder reaction…
Q: What kinds of halides cannot be used to alkylate an amine? Why not? a.Tertiary halides form alkenes…
A: Correct Option : d. all of the above
Q: Show a mechanism for the conversion of any aldehyde or ketone and any alcohol (as solvent) to the…
A: When an aldehyde or a ketone is treated with an alcohol in present of HCl or any other strong acid…
Q: Show the reaction mechanism when phenol is reaction with a solution of Br2 and glacial acetic acid.
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Q: 4. Provide a retrosynthesis only. Ph Ph Ph Ph
A: Retrosynthesis of the following compounds is given below.
Q: What are the conditions needed in a synthesis to promote an SN1 type of reaction? For example do we…
A: SN1 reaction is a nucleophilic substitution reaction in which the rate determining step depends on…
Q: Synthesize the following ether from any two alcohols. YOU MUST SHOW the complete retrosynthetic…
A: synthesis of ether from alkylhalide and alkoxide ion is aceed williamson etherification To do…
Q: Please rovide a synthetic approach for the following reactions. Make sure to do the retrosynthetic…
A: Given that,
Q: 4. Give a short, efficient synthesis of the target compound from the indicated starting material and…
A: The required synthesis is as follows:
Q: Write an efficient synthesis for the following transformation
A: As per guidelines if multipart questions posted , first question is allowed to answer, please repost…
Q: At pH = 12, the rate of hydrolysis of ester A is greater than the rate of hydrolysis of ester B. At…
A: The rate of hydrolysis of ester A is greater than that of the rate of hydrolysis of ester B at…
Q: Like acid chlorides, acid anhydrides react with alcohols in the presence of pyridine to form esters.…
A: Electrophile is electron deficient species whereas Nucleophile is electron rich species
Q: Propose a synthesis of the following target compound starting from benzonitrile. Remember to start…
A: Benzonitrile is first fluorinated then reduced to give benzyl amine which was then alkylated.
Q: „coH COH
A: ANSWER > This is a radical reaction .In radical reaction the weaker the C-H bond, more readily…
Q: 2. Using aldol or crossed aldol condensation reaction, suggest a synthesis for the following…
A: The above given compound can be prepared by intramoecular aldol condensation.
Q: Write out the mechanism for an acid-catalyze Aldol condensation reaction (B)
A: The reactants given are Benzaldehyde and 4-Methylcyclohexanone in acidic medium.
Q: Identify reagents A and B in the following reaction scheme. This synthetic sequence was used to…
A: A diorganocopper (Lithium and copper) reagent that has chemical formula R2CuLi is Gilman reagent.…
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- 9) a) Diagram the acid (H3O+) catalyzed enolizaton of acetaldehyde. . b) Diagram the base (OH-) catalyzed formation of cyclopentanone from its enol form.Why is there a need to add two (2) equivalents of amine in the reaction of an acid chloride and an amine ? A) The extra amine will deprotonate the amine or alcohol, making it a better nucleophile. B) The extra amine will neutralize the acid by-product of the reaction. C) The extra amine will protonate the carbonyl of the acid chloride, making it more reactive. D) The extra amine will absorb the heat of the reaction.What is the reaction mechanism for formaldehyde and phenol under acidic conditions.
- Reaction with 2,4-dinitrophenylhydrazine; Write whether the following aldehydes and ketones are positive or negative with 2,4-dinitrophenylhydrazine. Benzaldehyde Methyl ethyl ketone (Unknown) Acetophenone. The following structure represents cortisol, an anti-inflammatory. Indicate in the structure the functional group that will be attacked together with the reagent (chemical formula) that attacks you from the following reagent list. There can be more than one reagent that attacks the same functional group. NOT DRAW THE PRODUCT TO BE FORMED.a) Put these three common types of carbonyl compound in order of decreasing reactivity ester amide acid chloride b) For the least reactive, show the interconversion to its other resonance form: How does this electron delocalisation make it stable? c) For the most reactive, draw the mechanism of its undergoing hydrolysis (reaction with H2O): Why makes this type of carbonyl so reactive to nucleophiles?
- 14.) Which of the following compounds can produce a B-lactone (beta-lactone) upon intramolecular esterification? B) 3-hydroxymethanoic acid E) 3-hydroxy-3-methylpentanoic acid A) 2-hydroxybutanone D) 4-hydroxypentanoic acid C) 2-hydroxyoctanonoic acid F) 5-hydroxyheptanoic acidConstruct flow charts (a.k.a. flow diagrams) to show how to separate each of the following pairs ofwater insoluble compounds:a) a carboxylic acid and a neutral compound (e.g., a hydrocarbon, R-H);b) a neutral compound and an amine;c) a phenol, a carboxylic acid and an amine.Draw a structural formula for the product of acid-catalyzed reaction. Q.) Phenylacetaldehyde + hydrazine ----->
- When trichloroacetaldehyde is dissolved in water, almost all of it is converted to the hydrate. Chloral hydrate, the product of the reaction, is a sedative that can be lethal. A cocktail laced with it is known—in detective novels,at least—as a “Mickey Finn.” Explain why an aqueous solution of trichloroacetaldehyde is almost all hydrate.When trichloroacetaldehyde is dissolved in water, almost all of it is converted to the hydrate. Chloral hydrate, the product of the reaction, is a sedative that can be lethal. A cocktail laced with it is known—in detective novels, at least—as a “Mickey Finn.” Explain why an aqueous solution of trichloroacetaldehyde is almost all hydrate.Explain why we speak of acidic hydrolysis of an ester as acid-catalyzed, but of basichydrolysis as base-promoted