Q: reactions
A: In Wittig reaction, Carbonyl compound React with Phospho ylide ( basically this type of ylide should…
Q: Show the two (neutral) organic starting materials that would be used to synthesize the compound…
A: Note : Robinson annulation : Michael addition followed by intramolecular aldol condensation.
Q: Show how the benzylamine can be synthesized from benzene:
A: The process is as mentioned below:
Q: Provide the reactants necessary to prepare the following compound using Robinson annulation.
A: The Robinson annulation is defined as a chemical reaction used for the creation of six membered ring…
Q: Perform a retrosynthetic analysis of the following target and come up with the synthetic route. OEt…
A: There are number of functional group associated with organic compounds which impart specific…
Q: HO
A:
Q: B) Starting from a carboxylic acid and using any necessary reagents show how to prepare the…
A:
Q: Show how this cyclic ether compound could be prepared from an alkyl halide compound in an SN2…
A:
Q: Show how the aniline can be prepared from benzene:
A:
Q: Which one of the following compounds does not undergo an aldol reaction with itself when treated…
A: Compound having atleast one alpha hydrogen can undergoes aldol reaction . Compound having none alpha…
Q: What is the likely mechanism of nucleophilic substitution for attached alkyl halide?
A: As there is no attached alkyl halide in the question. So discuss general mechanism of nucleophilic…
Q: Why is the presence of acid necessary in the reaction of carbonyl compounds with certain…
A: Reaction of carbonyl (suppose acetone) with nucleophile like 2,4-dinitrophenyl hydrazine follows…
Q: Select the nucleophile and electrophile needed in order to synthesize the product shown.
A: By seeing the product , we can directly select the electrophile and nucleophile.
Q: Explain how you would test the relative reactivities of 1‐butanol vs. 2‐butanol in a nucleophilic…
A: relative reactivities of 1‐butanol vs. 2‐butanol in a nucleophilic substitution with sodium bromide…
Q: Give a Grignard reation where the following reagent will participate
A: Alkyl magnesium halide (RMgX) is known as Grignard reagent. Grignard reagent is prepared by the…
Q: Show how the benzoic acid can be prepared from benzene:
A: Benzoic acid can be prepared from benzene by a 2 step process shown below:
Q: Show how enols, enolate ions, andenamines act as nucleophiles
A:
Q: Show how the m-hydroxybenzoic acid can be synthesized from benzene:
A: m-hydroxybenzoic acid: IUPAC name of m-hydroxybenzoic acid is 3- hydroxybenzoic acid. Naturally it…
Q: Give the major elimination product for the following E2 reaction
A: E2 elimination reaction: It is a one-step reaction in which there will be a formation of an alkene…
Q: What two molecules were condensed in an aldol reaction to form the compound below?
A: The alpha hydrogen of carbonyl compounds is acidic in nature and it is removed as a proton in…
Q: plan a short synthesis that exploits the use of sulfonate esters as good leaving groups
A: Sulfonate- It is salt or ester of sulfonic acid. OH is conjugate base of water. It is strong base…
Q: Show the two (neutral) organic starting materials that would be used to synthesize the following…
A: Step1: The Robinson annulations reaction involves two types of reaction mechanisms (1) Michael…
Q: Show how the m-nitrobenzoic acid can be synthesized from benzene:
A: Benzene is the substrate molecule for the synthesis of a variety of compounds. Similarly, m-nitro…
Q: Draw structures for the carbonyl electrophile and enolate nucleophile that react to give the aldol…
A:
Q: HO, HO
A: Dimethylfumarate after reduction with LiAlH4 gives butan-1,4-diol which is converted to…
Q: Draw the two ethyl esters which could be used to make the mixed Claisen product shown below.
A: Clasien ester condensation : The Claisen condensation is a carbon–carbon bond forming reaction that…
Q: Vanillin has an acidic OH and an electrophilic aldehyde group that could conceivably react with…
A: Vanillin has an acidic OH and an electrophilic aldehyde group that could conceivably react with…
Q: Prepare the following three compounds using either a malonic ester synthesis or an acetoacetic ester…
A: Please find the attachment.
Q: Show how cyclobutane carboxylic acid can be prepared using the malonic ester synthesis.
A:
Q: (a) Account for the following :(i) CH3CHO is more reactive than CH3COCH3 towards reaction with…
A: Since you have posted multiple questions with multiple sub-parts, we are entitled to answer the…
Q: Show the process of synthesizing an enolate compound from cyclohexanone using an LDA catalyst.
A:
Q: Like other strong nucleophiles, triphenylphosphine attacks and opens epoxides. The initial product…
A: Mechanism for the above reaction is,
Q: A. Malonic ester synthesis can bc used to produce.. .while Acetoacetic ester synthesis can be used…
A:
Q: Fill in the blanks A primary arylamine treated with nitrous acid is converted to a arenediazonium…
A:
Q: Draw structures for the carbonyl electrophile and enolate nucleophile that react to give the enone…
A:
Q: Give necessary reagents to make the carbonyl below from an alkyne and also from an akyl halide…
A:
Q: Benzalacetone is a side product formed in the aldol condensation of dibenzalacetone. Show the…
A: Concept is based on aldolcondensation reaction.
Q: Provide necessary carbonyl compound and phosphonium ylide to yield the alkene. What type of ylide…
A: Given,
Q: Product of complete hydrolysis of benzonitrile acid reacts with excess of ethylmagnesiumchloride…
A:
Q: Show how the Wittig reaction might be used to prepare the following alkene. Draw the alkyl bromide…
A:
Q: Show how the m-bromophenol acid can be synthesized from benzene :
A: Benzene is an important compound. Its molecular formula is C6H6. Benzene is the most essential…
Q: Show how to prepare a,b-unsaturated aldehyde by an aldol reaction followed by dehydration of the…
A: In aldol reaction, first formation of enolate ion takes place in acidic or basic medium and then the…
Q: Define the carbon bond-forming reactions of enolates with carbonyl electrophiles ?
A: The chemical moiety formed by the deprotonation from the α-carbon atom of a ketone/aldehyde is…
Q: [References] Draw structures for the carbonyl electrophile and enolate nucleophile that react to…
A: Nucleophiles are the enolate ion which is electron-rich species. Electrophiles are carbonyl…
Q: In the reduction of carbonyl compounds with NaBH4, the nucleophile is ______.
A: Nucleophile is a negatively charged or electron rich species which attacks on the positively charged…
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 1 images
- Determine the mechanism of nucleophilic substitution of each reaction and draw the products, including stereochemistr CH₂CH3 CI Br + CN d. + CH3COOH a. acetone + -OCH3 e. DMF f. b. C. ||||| a ||||| Br H Br CH2CH2CH3 + CH3OH DMSO H CH3 CI Br + OCH₂CH3 + CH3CH₂OHCh 6: Nucleophilic S X b My Questions | bartleby O Quiz: HW 5: Ch 7: Structure and A HW 4: Ch 6: Nucleophilic Substit X i online.butlercc.edu/courses/1479546/quizzes/2495660/take Question 3 What is the major product for the following reaction? 1. Nal, acetone 2. NaOH, ELOH, heat 3333 O O OOIdentify the major product of the reaction of an alkene shown below. ||| 1. Hg(OAc)2, H2O 2. NaBH4, NaOH ....... ОН || IV ОН о, ОН
- 1. .CI HC C: Li HC CH LICI 2. -CH3 OH Aqueous HO-S- -CH3 acetone g = SN1 Nucleophilic substitution Electrophilic a = Proton transfer addition h = SN2 Nucleophilic substitution b = Lewis acid/base e = El Elimination c = Radical chain f= E2 Elimination substitution Identify the mechanism by which each of the reactions above proceeds from the mechanisms listed. Use the letters a - i for your answers. among 1. 2.Predict the majpr product if the ff reagents are used. No reaction is also a possible answer. a. 2 equiv. of RMgBr and H;O* work-up b. LIAIH4 and H,O* work-up c. NABH4 and H;O† work-up.Complete the following reaction sequences by drawing the major products or the reagents necessary to make them. Be sure to include stereochemistry when appropriate. a. b. OEt TBSO "Вос 1. TsCl 23188- Et3N 2. CSA MsO OEt N TBSO Вос two steps 1. TBAF THF 2. LiOH THF 1. DIBALH 2 Ph₂p=/ CO₂Et * CO₂Et
- 1. Predict the major products of the following reactions. Include stereochemistry where appeopriate. a. b. d. e. "Mo c. OH £. -OH -OH + HI + HBr X. Ota- + H₂C- OH OTS Jasfa F3C OH + HCI NaCN/DMSO OH OH Ja safa F3C OH SOCI₂ PBry ? CH₂S N DMSOew fopics] Draw the major organic product of the reaction shown below. H2SO4 HO, • You do not have to consider stereochemistry. • You do not have to explicitly draw H atoms. • In cases where there is more than one answer, just draw one. C opy aste [F ChemDoodle1. Give the major product(s) of the following reactions as needed. Include any stereoisomers. NaOEt 1. Br NaOH Br 2. NaOtBu 3. A MEOH 4. Br 2. Which reaction will proceed faster A or B? H,S H2S "CI .... в
- Predict the major organic product of the given reaction. Select Draw Rings More 1. NaOEt/ETOH 2. CH3CH2CH2Br 3. dilute NaOH/heat 4. H3O* 5. Нeat d orrow mechanism for the scheme by adding any missing atoms, bonds, charges,Part 1 Choose the protecting group to use in the first step: Choose one: O 1e0 HOCH2CH:OH, H:O- O H20, H3O- O 1ec DHP, H:O a 1sc H2C=0, H:O- O H20, N3OH Please show wechanisms, . Part 2 choose 1. LIAIH, 2. H;O' protecting group product Draw the final produc: (after the protecting group has been removed):a. b. C. d. e. f. 2. For the reactions that have TWO starting materials, indicate which species is the nucleophile and which is the electrophile. Then, by following the curved electron-pushing arrows, predict the product(s) of the following reaction steps. Then identify what type of elementary step each reaction is. НО + H OH H H3C-COCH3 OH CCI: + e : CEN H