The trimethylsilyl protecting group is easily removed in aqueous solution containing a trace of acid. Propose a mechanism for this reaction. (Note that a TBDMS protecting group is stable under these conditions because of the greater steric crowding around silicon created by the t-butyl group.)

Q: Show what ester would undergo Claisen condensation to give the following B-keto ester. In your…

A: Methyl hexanoate will undergo Claisen condensation to give the beta keto ester as product. The…

Q: Provide a mechanism for the following transformation. кон, д

A:

Q: An a,ß-unsaturated carbonyl compound can be prepared by a reaction known as a…

A: LDA is used to abstract the ‘H’ from the less hindered side to form the carbanion. Since both the…

Q: An electrophilic addition reaction in which a trans а) isomer gives rise only to a meso product, is…

A:

Q: Please state if the substrate undergoes a carbocation rearrangement in an SN1 mechanism

A: SN1 reaction is nucleophilic substitution reaction. Rate determining step is unimolecular. SN1…

Q: Assuming an SN1 pathway, draw the mechanism for the reaction of cyclopentyl bromide with the cyanide…

A: Usually the cyclopentyl bromide undergoes SN2 pathway  cyclopentyl bromide reacts with sodium…

Q: As shown below, electrophilic aromatic substitution on N,N-dimethylaniline is faster than on the…

A:

Q: In general, which of the following statements about nucleophilic reactions are true ? Select all…

A: The reactions in which an electron rich nucleophile attacks a positively charged electrophile and…

Q: Provide the mechanism and the product for the following reaction. (HINT – pyridine is a Brønsted…

A: In organic chemistry, the reaction can proceed via several pathways. The four major reaction…

Q: Draw the structure of (R)-4-deuterio-2-hexyne. Propose a suitable retro-SN2 precursor of this…

A:

Q: Complete the mechanism for the reaction of butanone with NABH, followed by the addition of aqueous…

A: When a ketone is reduced with sodium borohydride and acidic hydrolysis, then ketone is changed into…

Q: Propose a practical "racemic" synthetic route for the following molecule. Me- HO. HO-

A: The synthetic root of the following molecule is as follows:

Q: + 2 å NaOH

A:

Q: The compound below can react rapidly via an Sn1 process: OTs Select the explanation of why this…

A: Answer is explained below.

Q: OCH3 CH3CH2CH2CH2ĊHCH3 CH3CH2CH2CH2C=CH

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Q: Propose a mechanism for the following reaction. CI -NH2 -NH-

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Q: Consider the -CH3 group and describe its directing properties in electrophilic aromatic…

A: In the question it is asked about the electronic nature of methyl group that whether it has…

Q: Please give appropriate structure for compound A. Compound A has 6 carbons, two stereocenters (both…

A: The given IR spectrum of compound A is:

Q: HO NH2 H3O+ HO NH HO Но

A: 4-(2-aminoethyl)bnzene-1,2 diol reacts with acetaldehyde in the presence of acid, it results in the…

Q: Would someone be able to draw the full mechanisms for these two reactions? Are these E1 or E2?

A: Would someone be able to draw the full mechanisms for these two reactions and Are these E1 or E2.

Q: (a) For each step indicated, identiry the functional group transformation (FGT) on the line below…

A: Using concept of reagents and reaction mechanism.

Q: Show the mechanism of keto-enol tautomerism that includes the formation of enolate conjugate ions…

A: keto-enol tautomerism is a reaction in which the ketone and its enol forms are present in…

Q: Propose a multistep synthetic route to the following structure that includes all reagents,…

A: The "organometallic chemical reaction" containing alkyl, vinyl, allyl, or aryl-Mg halide as reagent…

Q: Show the detailed reaction mechanism symmetrical aldol condensation of propanal to…

A: Solution: Symmetrical Aldol condensation is nothing but the Aldol condensation of same substrate ( a…

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: 1. Give a mechanism for the below reaction Na CO₂Me Me3SICI CO₂Me OSiMe3 OSiMe3

A: Since, this question have multiple questions. So, I will solved first question ( 1 ) for you.  You…

Q: Which observation is NOT consistent with an SN1 mechanism for the conversion of an alcohol Into an…

A: a) In SN1 reactions, the intermediate formed is carbocation. When alcohols reacts with HX (where HX…

Q: If your product from this experiment (benzimidazole) is treated with a strong base (nBuLi) followed…

A: Benzimidazole is a fused ring in which benzene and imidazole are fused together. It is a…

Q: Optically active 2-butanol slowly racemizes on standing in dilute sulfuric acid. what type of…

A: Dilute H2SO4 on treating with optically active R-2-butanol, turns into a racemic mixture of 50%…

Q: The synthesis shown below generates an achiral product from a chiral starting material. Provide the…

A: The product formed from the given reaction is,

Q: DBU OTs DMSO Me Ме Me

A: A question based on elimination reaction, which is to be accomplished.

Q: The synthesis shown below generates an achiral product from a chiral starting material. Provide the…

A: Anything that cannot be placed on its own mirror image is referred to as chiral. Certain organic…

Q: How Can I get CH3CH2CHB8 CIt3 foen the ionic a mechanism, Stoong base, and Hel, Please post how to…

A:

Q: iv) NGÔM, HO Heat

A: Note : Retro aldol followed by intramolecular aldol condensation. (For mechanism, see below).

Q: I need help proposing a detail mechanism of o-phenylene diamine reacting with formic acid to form…

A: The detailed mechanism of o-phenylene diamine reacting with formic acid along with resonance…

Q: Farnesyl pyrophosphate forms the sesquiterpene shown here. Propose a mechanism for its formation.

A: The pyrophosphate in farnesyl pyrophosphate gets cleaved by the attraction of shared pair of…

Q: An NH2 group_the ring toward electrophilic aromatic substitution by. a. activates, the inductive…

A: An NH2 group activates the ring toward electrophillic aromatic substitution by resonance. Option "c"…

Q: Illustrate the Dehydration of a 1° ROH—An E2 Mechanism ?

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Q: Show the mechanism for the nucleophilic aromatic substitution below. Br NH2 NaNH, ZON NaBr ZON

A:

Q: 1. LDA Ph 2. PHCH2B1

A: LDA is a strong base which abstract proton Product of following reaction is

Q: Provide the mechanism and the product for the following reaction. (HINT – pyridine is a Brønsted…

A: The given reaction undergoes from cyclic ester to cyclic amide with the help of given reagents.

Q: Propose a mechanism for nitration of pyridine at the 4-position, and show why thisorientation is not…

A:

Q: Propose a mechanism for the following reaction:

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Q: Show how the p-methylbenzonitrile can be synthesized from benzene :

A: The process of conversion of one compound into another is carried out using different reagents.…

Q: acid esters Base Initiation Only meta para and meta lonic bonding Nucleophile Acid Chlorides…

A: solution~

Q: React styrene oxide with sodium methoxide in methanol. Draw the product of the reaction and provide…

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Q: When sodium borohydride is added to a mixture of sugar 3 in aqueous basic solution, molecules D and…

A: NaBH4, being a mild reducing agent, reduces the carbonyl group containing compounds (C=O). The…

Q: A small base like KOtBu or LDA favors the Zaitsev product in an elimination reaction whereas a…

A: There is an empirical rule which determines the major and minor product . Saytzeff and Hoffmann…