What is the mechanism of this?

Q: ) a) The radical chlorination of pentane is a poor way to prepare 1-chloropentane but radical…

A: a) The radical chlorination of pentane is a poor way to prepare 1-chloropentane but radical…

Q: 5. Propose an arrow mechanism. EtO OEt 1. NaOEt 2. 3. H₂O+ ICH₂CH₂CH3 HO

A: NaOEt acts as a base so abstract the proton of active methylene group . Then the malonic ester acts…

Q: PPH3

A: When an epoxide is treated with triphenylphosphine, the epoxide converts to an alkene via the…

Q: 1. LDA (slight excess) 2. CH3CH2I

A: LDA is a sterically hindered strong base. LDA is the best reagent to synthesize the kinetic enolate.…

Q: Write the detailed mechanism:

A:

Q: MeO b. 1) NaOMe, MeOH 2) BrCH₂CH₂CH₂Br OMe 3) NaOMe, MeOH 4) H₂0, H*, heat NaOH, H₂O heat me

A: An organic reaction usually follows substitution, elimination, or addition reaction depending upon…

Q: Good nucleophiles that are weak bases favor substitution overelimination. Explain this ?

A: Good nucleophiles are weak bases which favor substitution often.

Q: CI NaSCH3 18. Be *very specific* about the stereochemistry of the product(s) of this reaction

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: Pt(PPh,), catalyst

A: A step-wise mechanism for above reaction is attached below

Q: Which of the following roles is played by the imidazole side chain of His296? Pick the one best […

A: Imidazole is a five-membered ring with a planar structure. It can exist in two equivalent tautomeric…

Q: 1. mcpba 2. H;0*

A:

Q: The rate of the reaction with methanoic acid is greater than the rate of the reaction with ethanoic…

A: The rate of the reaction with methanoic acid is greater than the rate of the reaction with ethanoic…

Q: What is the complete mechanism for this F!she rxn?

A: When carboxylic acid is treated with alcohol in the presence of mineral acid, generally H2SO4, we…

Q: ......

A:

Q: 1. LDA Ph 2. PHCH2B1

A: LDA is a strong base which abstract proton Product of following reaction is

Q: 5. Fill in the boxes with the major organic intermediate and product of the following multi- step…

A:

Q: Explain why the trifluoromethane sulfonate (TfO-) ion is a better leaving group than the…

A: An electron withdrawing group withdraws the electron density from a reaction center. Examples of…

Q: K+ -OtBu ....Cl tBuOH K+ -OtBu Mechanism: Product of faster reaction: Reason:

A: Biomolecular elimination (E2) reaction:E2 reaction involves a one-step mechanism in which…

Q: What kind of reaction is an 'Grignard reaction'? Also What is the critical intermediate that can be…

A: The generally Grignard reagent is represented by the chemical formula RMgX where R is an alkyl…