а. 1) LIAIH4 pyridine Ph3CCPh Ph3CH PHCH2OH + 2) H-О, H*

Q: d. O D H* HO, HO. OCH3 H, H2O HO. e.

A: The reaction in the presence of proton can undergo rearrangement via carbocation formation. For e.g-

Q: H H H CHCНО, 20° Cinnamaldehyde нн OH CH:COCH3, 100° -CH3 Crossed aldol condensations Benzaldehyde…

A: Three products based on crossed aldol condensation with benzaldehyde, whose mechanism is to be…

Q: mechanisms for the following reactions. (a) (b) (d) (f) ropose mechanisms for the following…

A:

Q: Two mechanisms are among those that have been postulated for decomposition of aryl diazonium salts…

A: The objective of the question is to understand how kinetic studies can be used to determine the…

Q: Synthesize the following compound from benzonitrile (C6H5CN):

A: We have to carry out the below given synthesis.

Q: Give the mechanism of the following reactions. Briefly explain why any selectivities occur. 1 eq HBr

A: Ring opening reaction.

Q: Reaction of methyl-3-nitro-4-fluorobenzoate with morpholine LOCH3 LL NO₂ HN Methanol (solvent) ?

A: This is aromatic nucleophilic substitution reaction. In this reaction, morpholine act as nucleophile…

Q: Give the major organic product of the following reaction:

A: answer attached below Explanation:Step 1: Step 2: Step 3: Step 4:

Q: А 1) mCPBA 2) H30* В Br2, MeOH Но. HNO3 "Ме H2SO4

A:

Q: Propose a plausible mechanism for the following formation:

A: Friedel – Crafts alkylation (or acylation):Friedel – Crafts alkylation (or acylation) is one of the…

Q: The following compound undergoes Benzilic Acid Rearrangementto yield ahydroxyacid salt. Proposea…

A: In benzylic acid rearrangement, OH- (nucleophile), attacks the partial positively charged C of…

Q: When a methyl ester is hydrolyzed under acidic conditions in H,180, the 180 isotope ends up in the…

A: To Find: To find the mechanism involved in the given reaction and explain why each ester undergoes…

Q: CH,Br H3C OCH3 OCH metanol calor

A: The mechanisms are

Q: d. The hemiacetal racemizes readily in basic solution HO Hi OH ОН

A:

Q: ОН H2SO4 6. + HO

A: This is a type of first order elimination reaction.

Q: Br2 a- Br2 b-

A: Alkenes undergo bromination reaction in presence of a non-polar solvent like CCl4 to form vicinal…

Q: a) Propose an efficient synthesis for the following reaction: b) Write the mechanism and predict the…

A: The conversion of a reactant to a desired product requires the chemical reaction of that reactant…

Q: Propose a mechanism for this isomerization. ARSO3H

A: Any molecule or ion which are electron-rich species is called nucleophile, for example -NH2,-OH, and…

Q: propose a reasonable mechanism/arrow pushing for the following reaction: R R N R ∞ R

A: The given reaction is just an example of Diels-Alder reaction where Diene and Dienophile reacts to…

Q: 4) Propose the reasonable mechanisms for the following reactions. i) CH2CH3 OH + HBr Br-CH2CH3

A: In the given reaction the ether is reacted with HBr to form phenol and ethyl bromide. The reaction…

Q: H,SO4 CH3 C C CH3 + H20 CH3 CH2 CH3

A:

Q: During a recent synthesis of hispidospermidin, a fungal isolate and an inhibitor of phospholipase C,…

A: The mechanism of a reaction shows how atoms and electrons are rearranged between the reactants to…

Q: Propose a mechanism for the following reaction:

A: Please find below the reaction mechanism

Q: OH Br CO2H CO2H .CO2H Br2 Na* OAc easily enolized

A: enolate generation followed by substitution

Q: Propose a mechanism to account for the following finding: Use scratch paper. O18 || С. 18 ОН 18 HCI,…

A: The reaction between carboxylic acid and water in the presence of acid leads to a change in the…

Q: Me Me O Me Ph Me Ph 1. KH, 18-c-6, THF 2. PHCHO 3. NH₂Cl(aq soin) 1. LIN(i-Pr)2 (1.05 equiv) THF,…

A:

Q: Provide all reagents to accomplish the following synthesis:

A: NBS is N-bromosuccinimide is used for allylic substitution. Thus Br group is substituted at the…

Q: Predict the organic products, in any order, when the following alkene is subjected to ozonolysis…

A: The given reaction is Ozonolytic followed by Reduction.The reactant is alkene and on ozonolytic…

Q: Compound A undergoes an acid-catalyzed hydrolysis. One of the products (B) that is isolated gives…

A:

Q: U18 18 HCI + H2O С. 18 `OH + H2O CH ОН CH

A: Acid catalyzed reaction with water :  In presence of acid , and water acetic acid can inter-convert…

Q: H Но. Ph pyridine || PHCCH2OH PHCHCH=0 heat Ph H OH ОН +

A: Pyridine acts as a base. Abstraction of proton by pyridine produces two alkoxide ions. Protonation…

Q: excess NaOH CI Propose a plausible mechanism for the following chemical transformation: O

A: is strong base abstract acidic proton.In  acts as nucleophile.

Q: What reagents are needed to synthesize the following bromides? Br Br Provide the major organic…

A: The reactions involving organic compounds are called organic reactions. Organic reactions are of…

Q: Predict the product and provide the mechanism for the reaction below:

A: c) The given reaction involves the formation of enamine

Q: Provide a mechanism for the following reaction:

A: This reaction is the cationic addition polymerization reaction.Here Lewis acid is used as the…

Q: HBr calor Br

A: An arrow always depicts from a region of high electron density to low electron density ; that is…

Q: CH3 a) CH;C=CH, + HCl → CH3 b) CH;C=CH2 + HBr CH3 H+ c) CH;C=CH2 + H2O CH3 H+ d) CH;C=CH, + CH;OH

A: Applying concept of organic synthesis.

Q: Propose a mechanism for the following reaction:

A: Please find below the reaction mechanism