Propose a mechanism for the reaction shown here, which produces 1,4-dioxane. NaOH Br Br CH;CH,OH 1,4-Dioxane

Q: Propose a mechanism for the following reaction. (Hint: Number the carbons to help you see where they…

A: The mechanism is as given below:

Q: 1) NaBH,/ CH,0н 2) H2O HN

A:

Q: The following reactions give two different products. Shows the mechanism leading to their formation.…

A: For the ring opening of epoxide there is a rule ,  1) When the reaction is performed in the…

Q: он HO ONa 1. CO, A. P 2. H,SO, NaOH он

A:

Q: List the best reagents to carry out the following conversions: (a) OH HO,

A: As you have posted multiple independent questions, we will solve the first question for you. To get…

Q: CH2OH но- H- (а)* NaOH H. OH H20 OH CH2OH +

A: Base catalyzed enediol rearrangement of monosacchardies : In the presence of basic solution a…

Q: Br Br

A:

Q: Which reaction proceeds in two mechanistic steps? methanol CH;OH CH3OH2 Br + + Br DMF + CH3BR OCH3…

A: Reactions of first order i.e. SN1 or E1 i.e. first order nucleophilic reactions and first order…

Q: 2. Propose a mechanism for the following reaction HBr Br

A: There are many mechanisms in organic chemistry such as nucleophilic substitution, nucleophilic…

Q: Propose a mechanism for each of the following reactions:

A: (a)The mechanism is given below.

Q: Propose a mechanism for the following conversion. Br MEOOC 1. EtgN, heat 2. H3O+ -СООMe Br

A:

Q: I need help with the mechanisms on these two reactions please :) NaOH A b. 1. Draw a complete arrow…

A: b.)

Q: Propose a mechanism for each of the following reactions

A: The mechanism is as follows:

Q: Br Br +HBr

A: In the reaction of of alkene with HBr, the alkene first takes a proton and forms the carbocation…

Q: NgOH, EtoH. HO (+H20 + NaCI)

A:

Q: CH-CH, CHCI, Show the mechanism step by step to obtain the product

A: We are authorized to answer one question at a time, since you have not mentioned which question you…

Q: 3) How can the following synthesis be carried out? Br .H or

A: PCC oxidises prima alcohol into aldehyde

Q: Show how to convert the given starting material into the desired product. Note that some syntheses…

A:

Q: Propose a mechanism for the following reaction:

A: A Grignard reagent is an organomagnesium compound which can be described by the chemical formula…

Q: Propose a mechanism for the bromination of ethylbenzene shown below, using bromine radicles as a…

A: The given reaction is,

Q: Propose a mechanism for the following reaction:

A: Since there is a acidic H on the reactant attached to O hence the base OH- will take acidic H and…

Q: H3CO. NaOH H3CO H3CO OCH

A: An aldol condensation is a reaction in which an enolate ion reacts with a carbonyl compound to form…

Q: Propose a mechanism for each of the following reactions Br (a) CH3-CH2-C ECH + 2HB1 CH3-CH2-Ç- CH3…

A: Mm

Q: Provide a mechanism for the following cyclization to make a spiroketal: H,SO4, H,O НО OH spiroketal

A: The reaction taking place is given as,

Q: 3. Propose a mechanism for the following reaction sequence. Et 1. BuLi, 2 moles 2. CH3CH,Br Ph

A: Organic reaction:

Q: CO,Me MeOH H;O+ Br

A: Synthetic organic chemistry involves the conversion of the reactants into the appropriate products…

Q: 2. Propose a synthesis of the following molecule from the given starting material. step is…

A: Note - Since the given question is a multipart question, hence I solved first three questions…

Q: c) Propose a mechanism for the following reactions. OH o BrMg MgBr HO ii) H20

A: Organic reaction mechanisms: Reaction of anhydride with Grignards reagent.

Q: Propose a mechanism for this reaction. CICH,CH,OH Na,CO, H,0 H,C-CH,

A: Given reaction,

Q: Propose a mechanism to account for the products formed in the following reaction:

A: Bromination reaction starts with the homolytic cleavage of N-Br bond in N-bromosuccinimide (NBS)…

Q: Br2 H20

A:

Q: Using the reaction bank, devise a synthetic route (should use several reactions) to convert the…

A:

Q: Propose a mechanism for each of the following reactions:

A:

Q: Question attached

A: Name of the given reactant in the reaction is Pentyne. The Br atom of HBr molecule atom attach to…

Q: Provide the mechanism for the following reaction. O H H Me 2 Li, NH, then Quench H H Me

A: The given reaction is,

Q: Provide a mechanism for the following transformation: CN 1. NaOH CO,H 2. H,O*

A:

Q: он -Me (1) 2 CH,CH,LI + МеОн (i) H,O*

A: Easter react with organolithium to give tertiary alcohols .

Q: Determine whether the following reaction is likely to proceed by an E1 or E2 mechanism. CH;CH;OH Br…

A: E1 _elimination unimolecular Reaction E2 - elimination bimolecular Reaction

Q: 1) NaOH 2) H30° MECHANISM

A:

Q: Propose a mechanism for each of the following rearrangement reactions. H. HBr(aq) NME2 HCI(aq)

A: A rearrangement reaction is the one in which the carbon skeleton of a molecule is rearranged to give…

Q: Propose a mechanism for the following reaction CH CH CH OCH;CH; 1. CH,CH,0 2. CH,CH CH,CH,

A: Given reaction,

Q: OH OH a) CH3 b) c) Br

A:

Q: 2 mol % NAOH

A: Given reaction,

Q: CH3 H-Br Br он 65 °C CH3

A:

Q: (1) BU Br 1- MeOH, 50 °C Draw the only product of the reaction. Draw Your Solution This product is…

A: In this question, we will draw the structure of product only and then show the type of reaction…

Q: Propose a mechanism for this reaction. OH Br. + Br, + H,O + HBr 1-Bromo-2-pentanol (a racemic…

A:

Q: Show how to convert the given starting material into the desired product. Note that some syntheses…

A: SOLUTION: Step 1: 1-bromo-1-methyl cyclohexane on reaction with alcoholic KOH gives…

Q: МСРВА H,OʻH,0 ? CH,Cl2

A: Please find the attachment

Q: 1) NaOEt / ETOH 2) H300 +

A: The question is based on the concept of organic reactions. we have to identify the product and…

Q: HO. 4 - Octyne

A: When an alkyne is treated with ozone gas , then a cyclic compound is formed, which is known as…