The Robinson annulation involves two sequential reactions, a Michael addition and an aldol condensation, resulting in the formation of a cyclohexenone derivative. Draw the structure of the two neutral reactants required to form the product shown. Select Draw Rings More Erase | / | H NaOCH3 CH;OH of

Q: CH3COCI руridine

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Q: Draw the major product(s) for reaction of methyl pentanoate with: (2) Me2CHCH2CH2OH, H3O*

A: Transesterification: The process of exchanging an alkyl group (R) of an ester with the alkyl group…

Q: -OH/H20 ACCI, pyridine H* /H2O

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Q: OEt Drag the appropriate labels to their respective targets. Rese H H H. NaOEt NAOH Ph Ph OEt EtO…

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Q: Although a Wittig reagent can be prepared from 5-bromo-1,3-cyclopentadiene in the usual way, that…

A: (a)

Q: Draw the product of this elementary step in an E1cb mechanism. Use the curved arrow mechanism to…

A: To solve this problem we have to write the mechanism of the given reaction .

Q: Draw the product for followng reaetions. Propose mechanism for each of reactions. a) DCI 2.

A: Benzene reacts with deuterium chloride to form deuterobenzene via electrophilic substitution.

Q: Draw the MAJOR product(s) of the following reaction. CH3COCI pyridine

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Q: Draw a veasonable mechanism for this reaction that involves free radicals. CoH hv DH cat. OH Ph H,C

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Q: HO CH;OH TSOH

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Q: Bи Bu H. он о BuzBOTf H3C H3C, `N' EtzN, CH2CI2 0 °C CH2CI2, 0 °C ČH3 H3C- H3C H3C

A: Evan's aldol reaction includes the reaction of the oxazolidinone chiral auxillary (basically the…

Q: Draw an alkyl halide that produces ONLY the following alkene in an E2 elimination. Ignore any…

A: We have to draw an alkyl halide that produce only the following alkene in an E2 elimination reaction…

Q: This question has multiple parts. Work all the parts to get the most points. For the following…

A: The answer is given as follows

Q: Draw the product in the following LIAIH. A

A: Introduction : LiAlH4 is the reducing agent which reduces ketonic group to alcohol. It does not…

Q: Draw the structure of an alkene with one double bond that would give the following compound as the…

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Q: Draw the mechanism and product for each of (a) (b) NH2 the reactions shown. HS ? Acetone, H,O H,0

A: Given reaction,

Q: Please draw a curved arrow mechanism for the posted aldol reaction: H,C CH3

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Q: Determine the mechanism of nucleophilic substitution of attached reactionand draw the products,…

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Q: Neopentyl bromide will not undergo Sy2 substitution with sodium hydroxide. Why? Primary alkyl…

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Q: Identify the cyclohexyl substrate which would undergo the slowest E2 with base.

A: To identify the cyclohexyl substrate which would undergo the slowest E2 with base.

Q: Enio bns 200 HO HO ONLY

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Q: What starting material is needed to synthesize the following reaction? Aldol condensation ?? H

A: Aldol condensation reaction happens in two carbonyl group in the presence of the dilute NaOH.  In…

Q: What is/are the reagent(s) for the following reaction? Assuming excess reagents. me HO. Problem…

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Q: Draw the alkene product hwich results when 1-bromopentane is heated in acetone containing NaOH. Draw…

A: When alkyl halide is heated with NaOH then elimination reaction occurs to form alkene.

Q: Br КОН

A: At first the base attacked to the most acidic H and generate a negative charge then the carbanion…

Q: Br. Br

A: Strong nucleophile ----->  SN2 mechanism Weak nucleophile -------> SN1 mechanism Less degree…

Q: -Predct final Droduct Show Mechanis ms oftautomerization Hysoy

A: Hydration of alkyne with aqueous H2SO4 and HgSO4.

Q: c). -O doilute HCI in CH3OH HO

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Q: CH3 -CI OH

A: The given structure is; The name of the above structure is 1-Chloro-1-methyl cyclohexane. Here, -OH…

Q: Draw the complete mechanism for this reaction. p-CH3- CgH4– SO;H + H3C-OH

A: The organic conversion helps in the conversion of one organic compound into other compounds. This is…

Q: Draw the major product(s) for reaction of methyl pentanoate with: LIAIH4; then H3O*

A: The first step is Nucleophilic Acyl Substitution followed by Nucleophilic Addition.

Q: Draw the major product of this reaction. Include any relevant stereochemistry. Ignore inorganic…

A: Phosphonium ylides are used in the Wittig reaction, a method used to convert ketones and especially…

Q: "OH ? H20

A: Given,

Q: НО H2SO4 heat

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Q: ? HO.

A: This is an example of the oxidation reaction with no change in the no. of carbon atom and the…

Q: alkyl halde The mechanism of this reaction is SN (SN2 or Sy1?). Explanation: Jvcleophile

A: SN2 reactions occur in a single step whereas SN1 reactions are those that occur in 2 steps. SN2…

Q: Draw the product of following Robinson Annulation reaction. Make sure to label atoms in the product…

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Q: H3C CH он но. H* но НО + HO H3C CH3 НО

A: In the mechanism of this reaction, there is elimination of water.

Q: Draw the neutral organic product when butanone reacts with one equivalent of ethanol in acidic…

A: 1. According to organic chemistry,  species or group having electrons richness are known as…

Q: For the dehydrohalogenation (E2) reaction shown, draw the major organic product. Select Draw Rings…

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

Q: raw the two aldohexoses and one ketohexose that can be derived from the enol shown below

A: Given : We have to make two aldohexoses and one ketohexose.

Q: a. Show the major product for the reaction shown and a mechanism for its formation. Do not use any…

A: Given ; structure of reactant

Q: Draw the mechanism for the following reaction, making sure you end up with the correct product? H20…

A: Acid hydrolysis of alkyne:

Q: ОН H3O 2 CH3-C-H A В Aldol addition A Aldol condensation product product

A: First we will draw aldol addition product, then it will undergo dehydration to form condensation…

Q: Addition of water to an alkyne gives a keto-enol tautomer product. Draw the ketone that is in…

A: alkyne addition with water to give enol form  Enol participate keto enol tautomrism Ene =double bond…

Q: In the following synthesis, there are 2 steps that must be done in the correct order (i.e. Step #1,…

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Q: Draw the mechanism for each of the following reactions. (a) (b) o (c) O NaOCH3, ? KCN .? H20 CgHgSNa…

A: The carbon of the carbonyl functional group is electron-deficient and hence nucleophiles attack the…

Q: A Robinson annulation reaction, which always generates a 2-cyclohexenone as the fused ring, is a…

A: Robinson annulation reaction is used for synthesis of a six membered ring In this Robinson…

Q: Draw all the products of the following reaction. s` Na Br DMSO Explain how you decided to draw your…

A: SN2 reaction mechanism stands for substitution nucleophilic biomolecular reaction. It is a…

Q: Draw the Product(s) and the Step-by-Step Mechanism for the Reactions Shown. Make sure to indicate…

A: the reaction and mechanism are as follows: