OEt the NaOEt ELOH OEt ELOH OH B OH

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A: When A is treated with only C6H5Li (excess),  When A is treated with H2O,

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A: Given Structure: Reaction of A in presence of acid-calatysed hydration of H+ Following products are…

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A: In these questions, first two questions are synthesis in which we will synthesized the product from…

Q: How would you convert cyclohexanone into each compound using any required inorganic reagents and…

A: a.

Q: Draw a stepwise mechanism for the reduction of epoxide A to alcohol B using LiAlH4. What product…

A: Stepwise mechanism for the reduction of epoxide A to alcohol B: In the first step, the hydride…

Q: Hydroxy aldehydes A and B readily cyclize to form hemiacetals. Draw the stereoisomers formed in this…

A: Hemiacetal is a compound which is generated by the addition of alcohol to the aldehyde. Another…

Q: Draw a stepwise mechanism for the following reaction, a key step in the synthesis of the…

A: Proton abstraction from the acid HCl. Nucleophilic attack on to the carbonyl carbon by the lone…

Q: What alkyl halides are needed to prepare each ketone using the acetoacetic ester synthesis?

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

Q: (a) Explain how NaBH4 in CH3OH can reduce hemiacetal A to butane-1,4-diol (HOCH2CH2CH2CH2OH). (b)…

A: The reaction of hemiacetal A will be given by the sodium borohydride in presence of methanol as-

Q: What product is formed when a solution of A and B is treated with mild base? This reaction is the…

A: Diseases, such as high-risk vascular disease and abnormal lipids are treated with the help of…

Q: (a) Explain how NaBH4 in CH3OH can reduce hemiacetal A to butane-1,4-diol (HOCH2CH2CH2CH2OH). (b)…

A: (a) The given compound A is a hemiacetal. Sodium borohydride (NaBH4) is a strong reducing agent. It…

Q: (a) What is the structure of C, which is formed by oxy-Cope rearrangement of B with NaOEt? (b) Draw…

A: (a) The given reaction is shown below,

Q: Draw a stepwise mechanism for the following reaction, a key step in the synthesis of the…

A: Answer : Step in the synthesis of the anti-inflammatory drug  Celebrex is :

Q: One step in the synthesis of the antihistamine fexofenadine involves acid-catalyzed hydration of the…

A: Acid catalyzed hydration of alkynes- Acid catalyzed hydration of alkynes produce ketone.…

Q: Draw the structure (including stereochemistry) of the cyclic hemiacetal(s) formed when each hydroxy…

A: Concept introduction: Hemiacetal are formed for the compound having both hydroxyl group and aldehyde…

Q: A key step in the synthesis of the antidepressant paroxetine (trade name Paxil) involves a…

A: Alkyl halides undergo SN2 reaction with strong nucleophile to form ethers. This reaction is called…

Q: What product is formed when each compound is treated with either LiAlH4 (followed by H2O), or NaBH4…

A:

Q: Devise a synthesis of each compound using 1-bromobutane (CH3CH2CH2CH2Br) as the only organic…

A: Consider the given compound as a and b as shown below,

Q: (a) Give an acceptable name for compound A. (b) Draw the organic products formed when A is treated…

A: Rules to name the compound. 1) First locate the longest carbon chain.2) Then locate all the groups…

Q: 9,49 Draw a stepwise mechanism for the following reaction. OH H,SO4 H20 dotailed mechanism fo

A: According to Q&A guidelines of Bartleby, I am allowed to answer only one question out of…

Q: Draw a stepwise mechanism for the formation of A from an alcohol and acid chloride. A was converted…

A: Since the alcohol group is having lone pair electrons and hence can attack on electrophile. Since,…

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A: It is known that the double bond that is attached to the allylic alcohol is expoxidized in the…

Q: Draw a stepwise mechanism for the conversion of lactone A to ester B using HCl in ethanol. B is…

A: In the first step of the mechanism the carbonyl group undergoes protonation followed by attack of…

Q: Identify A in the following reaction scheme, and draw a stepwise mechanism for the conversion of A…

A: Compound A can be drawn as

Q: Attenol A and pinnatoxin A are natural products isolated from marine sources. (a) Locate the…

A: The diether derivates of the aldehydes and ketones are known as acetals or ketals. The imine is a…

Q: When both carbons ortho to the aryl oxygen are not bonded to hydrogen, an allyl aryl ether…

A: ANSWER- The above reaction is an example of Claisen rearrangement. Claisen rearrangement - It is a…

Q: β-D-Glucose, a hemiacetal, can be converted to a mixture of acetals on treatment with CH3OH in the…

A: A stepwise mechanism for this reaction has to be drawn. The reason two acetals are formed from a…

Q: Identify A in the following reaction scheme, and draw a stepwise mechanism for the conversion of A…

A:

Q: What alkyl halides are needed to prepare each ketone using the acetoacetic ester synthesis?

A:

Q: Treatment of α,β-unsaturated carbonyl compound X with base forms the diastereomer Y. Write a…

A: In the reaction, racemization of a methyl group linked to gamma -carbon atom takes place. For…

Q: A key step in the synthesis of β-vetivone, a major constituent of vetiver, a perennial grass found…

A: LDA acts as a bulky base. It abstracts the ‘H’ from the less hindered site. Step wise mechanism for…

Q: Synthesize each compound from cyclohexanone and organic halides having ≤ 4 C's. You may use any…

A: (a) Treatment of cyclohexanone with a strong base, LDA, followed by the reaction with methyl bromide…

Q: a.) Give an acceptable name for compound C. (b) Draw the organicproducts formed when C is treated…

A:

Q: What product is formed when each compound undergoes anintramolecular reaction in the presence of…

A: The formation of a cyclic hemiacetal is an acid catalyzed reaction. The cyclic hemiacetals formed by…

Q: Draw a stepwise mechanism for the following reaction.

A: To draw the stepwise mechanism of the below reaction

Q: When A is treated with aqueous −OH, the major product is compound B, which undergoes ester…

A:

Q: Draw a stepwise mechanism for the following reaction: H,SO, Part 1:

A:

Q: D is an intermediate in the synthesis of rosiglitazone (trade name Avandia), a drug used to treat…

A: Body cells secrete many hormones which balance a person's metabolism. Hormones are basically…

Q: An allylic alcohol contains an OH group on a carbon atom adjacent to a C—C double bond. Treatment of…

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Q: Draw a stepwise mechanism for the attached reaction that forms ether D. D can be converted to the…

A: It is given that alcohol and an alkyl halide substrate are reacting to form an ether D, and further,…

Q: Draw a stepwise mechanism for the following reaction, one step in the synthesis of the…

A:

Q: Draw a stepwise mechanism for the conversion of lactone A to ester Busing HCl in ethanol. B is…

A:

Q: Draw a stepwise mechanism for the following reaction.

A: The substrate molecule is protected by protecting reagent i.e., diols. Under acidic medium, these…

Q: When A is treated with aqueous −OH, the major product is compound B, which undergoes ester…

A: To find: The stepwise mechanism for the conversion of A to B

Q: Draw a stepwise mechanism for the following reaction, a key step in the synthesis of the…

A: Step in the synthesis of the anti-inflammatory drug  Celebrex is shown below,

Q: 3. Deduce the structures of A, B and C and reagent(s) D in reaction scheme shown below. What is the…

A: 1. Given substrate is an alkyl chloride (2-Chloro butane) with bulkier base like tertiary butoxide…

Q: Hydrogenation of alkene A with D2 in the presence of Pd-C affords a single product B. Keeping this…

A: a.

Q: Draw a stepwise mechanism for the following reaction.

A: The the gien reaction is called Haloform reaction.  presence of a methyl ketone is essential for the…

Q: Draw a stepwise mechanism for the intramolecular Friedel–Crafts acylation of compound A to form B. B…

A: Friedel-Crafts Alkylation is used to alkylate aromatic compounds like benzene. This reactions makes…

Q: Draw a stepwise mechanism for the following reaction.

A: Given reaction,