CH3 CH,N CH3 CH3 trace acid НСH + HN `CH3

Q: Propose a mechanism for the following reaction CH3 CH3 1. (CF3CO0'),Hg, H2O CH3-CH CH CH2 CH3-CH CH…

A: Given is oxymercuration demercuration reaction.

Q: Propose a mechanism for the following reaction. (Hint: The intermediate has a cumulated double…

A:

Q: Propose a mechanism for the following reaction:

A: A mechanism for the given reaction can be proposed as

Q: Show the mechanism for the following transformation (a variation of the Hofmann rearrangement) e OH

A: ->base can abstract most acidic hydrogen . And in this way there is formation of isocyanate.

Q: Propose a mechanism for the following reaction:

A: In the first step Π-bond abstracts the H+ ion from HCl to form a resonance stabilized C+…

Q: The reaction of an alkene with diazomethane forms a cyclopropane ring. Propose a mechanism for the…

A: Please go through the below pic for the reaction mechanism.

Q: Propose a mechanism for the following reaction:

A:

Q: Propose mechanisms for the reactions shown below. a. p-TSOH (cat) N- HN H. N- HN с. OCH3 но. o OCH3…

A: "Since there are multiple sub-parts in this question and it is not mentioned that which one has to…

Q: Propose a mechanism for the following reaction

A: A mechanism for the following reaction has to be proposed.

Q: 9. Provide a mechanism for the following transformation: H,Cro, он HO H,O

A: In presence of H2CrO4 , alcohol is oxidised to acid through the formation of aldehyde.

Q: Question attached

A: The ylide is basically a neutral dipolar molecule in which the molecule contains a partially…

Q: Which reaction sequence would accomplish this transformation? OCH2CH3 HO (A) NaH Å CH;CH,I_ (B)…

A: In order to carry out the given conversion reaction, we have to consider the given options and…

Q: The Baylis–Hillman reaction is a DABCO (1,4-diazabicyclo[2.2.2]octane) catalyzed reaction of an…

A:

Q: 4. Propose a mechanism for the following reactions: a. b. محل -C=N EtO EtOH (1) CH,MgI (2) H3O+ но.…

A: 4. We have to give the mechanism for the given reactions.

Q: 2. a. Provide mechanisms and/or products for the following transformation. NE2 `Me (-5 equiv) H Me…

A: Reaction 1 : Acid catalyzed enamine synthesis followed by Diels Alder reaction.

Q: Propose a mechanism for the following reaction:

A: Please find below the reaction mechanism

Q: Reaction Substrate Reagents Products Bromination Br2 dioxane, 0 °C HNO3 acetic anhydride Nitration…

A:

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: D phmgBr, Etz0. locts OCH3 2) Hz0

A: Given,

Q: Propose a mechanism for the following reaction:

A: The path followed by the reactants leading to the formation of products is known as mechanism of the…

Q: CH3 ÇI `NH2

A:

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: Propose a mechanism for the following transformation: Et Me он 1) Excess EtMgBr 2) H30* Me "CI 'Et

A: Three membered rings formed by two carbon and one oxygen atom is known as an epoxide ring. The…

Q: Provide a mechanism for the following transformation: CN CO2H 1. NaOH 2. H30*

A:

Q: CO,Me MeOH H;O+ Br

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

Q: ) ezs Memyes 2) Hb O excess

A:

Q: Propose a mechanism for the following reaction:

A: Furan: It is aromatic cyclic ring with O and having 4 C in it. It is colorless liquid having boiling…

Q: Under aqueous acidic conditions, furan undergoes a reversible ring opening reaction to give…

A: Following are the intermediates involved in the given reaction mechanism:

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

A: a) Please find below the reaction Since O is more electronegative than Cl, hence first attack is…

Q: Propose a mechanism for the following transformation: to OH (H,SO4] MEOH Meo

A:

Q: When propionaldehyde is warmed with sodium hydroxide, one of the products is2-methylpent-2-enal.…

A: The formation of enolate ion is shown below.

Q: Me Me Me Me Me H H,O, CH,OH Me H H Ме Me В C Propose a mechanism for this step in the synthesis. .T.

A: The given step of the reaction is,

Q: 25. Determine whether the following reaction proceeds via an SN1 or an SN2 mechanism and product(s)…

A:

Q: Show a possible mechanism for the following reaction 1) EtMgBr (excess) 2) H20 Et OH Me ..Me "CI "Et…

A: Answer: This is characteristic reaction of epoxide compounds where ring opening is taking place in…

Q: Br Br Br + CH;OH Br OCH3 "OCH3

A: Mechanisim of this reaction is described in below:

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: 2. a. Provide mechanisms and/or products for the following transformation. NEt2 „CHO Me Me (.5…

A: Reaction 1 : Acid catalyzed enamine synthesis followed by Diels Alder reaction. ( see below).

Q: CH3 H-Br Br OH 65 °C CH3

A: Given reaction is nucleophilic substitution reaction.

Q: OH CH3 CH3 H,SO4, `CH3 `CH3

A: Since there is lone pair electrons on double bonded O in the reactant. Hence it will take proton…

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

A:

Q: Propose a mechanism for the following reaction. (Hint: The rate of the reaction is much slower if…

A: Given reaction:

Q: Propose a mechanism for the following reaction:

A: Given reaction:

Q: 6. Propose a synthesis H3CO H.CO- H3CO OH - CH3 H₂CO — HyCO H₂CO NH₂ CH,CH,NH, mescaline

A:

Q: show the generation of the electrophile and predict the products.(a) benzene + cyclohexene + HF (b)…

A: (a) benzene + cyclohexene + HF=?  When benzene react with cyclohexene  in presence of HF to give…

Q: An amide with an NH2 group can be dehydrated to a nitrile with thionyl chloride (SOCl2). Propose a…

A: Thionyl chloride when reacts with 1° amide, a nitrile can be produced. A four step mechanism can be…

Q: 1 Predict the product for the following transformation. Br 1. Me-PPH3 n-BuLi, THF 2. cat. Cp2La(NM…

A: These are the examples of imination of alkene and Haffman elimination

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

A: The given reaction is the synthesis of salicylic acid from phenol which can be represented as;…

Q: MEOH H;O+ Br

A: The above reaction may be proceed through the given mechanism-

Q: Propose a mechanism for the following reaction:

A: The reactant undergoes E1 elimination reaction by forming a carbocation and then a 1,2 alkyl shift…

Q: The Baylis–Hillman reaction is a DABCO (1,4-diazabicyclo[2.2.2]octane) catalyzed reaction of an…

A: Catalyst DABCO is 1,4-diazabicyclo[2,2,2]-octanee. The sturecture of DABCO is shown below;