c. Give mechanisms for the following transformations i. PhSeNa, DMSO Ph ii NaH, then allyl bromide „Ph ii. mC PB A iv. H,0* Meo Meo

Q: (b) Suggest a plausible mechanism for the following transformation : Ph * LDA/Mel Ph Me Ph `Me + -78…

A:

Q: Identify the structure of the product in the following reaction. Provide a suitable mechanism with…

A: In this question, we will see the product and mechanism.  You can see below.

Q: Bu Br ML. से 1) 1.05 nBuLi 2) A) -78 30 min MeOH B-78 to RT for 1h; MeOH e Bu H what would be the…

A: n-Butyllithium will generate anion at ortho position of oxygen. It is an lithiation reaction.  In…

Q: 2. Predict the stereochemistry for the following reduction. OH 1. LIAIH4, Et,0 Me Me Me Me 2. H3O+…

A: In the given reaction, LiAlH4 acts as a reducing agent which provides the H- nucleophile that…

Q: Me N. Meo OMe MeN- MeN- H...) -N- MeN- Br MeCN, 100 °C NaH, THF; Br H then 6M HCI MeO2C, -Me Me…

A:

Q: 1. white the detailed mechanisms for the following reactions -Br NBS (1 equiv) R (PHCOO)2 (20 mol%)…

A: Bromination with NBS.   As per our guideline we have to answer first question only.

Q: + NG CusO.SH,O MC

A: Detail mechanism is shown below

Q: 26. Write reasonable mechanisms for each of the following transformations. H3C CH3 CH;CO,Na a) Br…

A: Applying concept of organic reaction and mechanism.

Q: 57. Which structure is expected to emerge as the product of the reaction between the given alkyl…

A: The reaction of following substrate are as follow.

Q: HCI 40 °C b.

A:

Q: The last part of the synthesis is to assemble moieties 8 and 11a together. N. НО HN P-O HCI (aq) 12…

A:

Q: 2. A). Give the structure for the compounds A through E. (There is a mistake in the structure of the…

A:

Q: Please propose possible mechanisms for the following reactions. H H H н н H H (i) ROOR H -CH3 -CD2H…

A: Interpretation- We have to propose the mechanism for the given following reactions which is given…

Q: Alkene 14.1 was reacted with Br, as shown in Figure 14. A 1:1 ratio of products 14.2 and 14.3 was…

A: Bromonium cation is an three membered ring of the bromine where bromine is positively charged. And…

Q: Boc- `N H CO₂Me i) 9-BBN ii) Ph-Br, 5 mol% PdCl₂(dppf), K3PO4, DMF Вос. `N H CO₂Me

A:

Q: 17 Give the missing reactant(s), product(s) or reagent(s) ONLY (no mechanisms). (Non-anonymous…

A: T his reaction have two parts . First is the reduction of H2/pd c (1 eq) The Lindlar catalyst…

Q: Which reagent(s) would be applied to carry out the following synthesis with minimum side products?…

A:

Q: What is the final product of the following reaction sequence? Give structural details of all…

A: This is a sequence of reaction where the first reaction step is reaction with grignard reagent then…

Q: 1) KMNO4 2) SOCI, 3) H,N- EtzN excess reagents on all steps

A:

Q: Scheme below shows the retrosynthesis analysis of 2-bromo-4-nitroaniline via Functional group…

A:

Q: do both with mechanisn

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Q: + K H + H H₂N 'M H •R (S)-proline (cat.) DMSO R Z

A: It is the amino alkylation of an enolisable cabonyl compound in acidic conditions with the help of…

Q: write mechanism step by step for the reaction ?

A: The mechanism for the given reaction can be drawn as.

Q: 3. The Mannich reaction can take many forms, including reactions where aromatic heterocycles are…

A: 1. Sn2 reaction between alkyl bromide and pyridine. Michael addition followed by Mannich reaction.

Q: 1. Write the mechanisms of the following reactions and examine the products as stereoisomeric.…

A:

Q: b. Provide mechanisms and/or products for the following transformations. Pd°Ln, Cul, PhBr 1. HBpin,…

A: 2 b. 1-Hexyne reacts HBpin produces borate. It is used in the suzuki coupling. 1-Hexyne reacts with…

Q: light Br2, k ROOR HBr но н soch pyridine

A: as per the honor code we are bounded to solve only first three sub parts. for other sub parts please…

Q: 12. Show how you would synthesize CH;CH2COOCH2CH3 from CH3CH2COCI. 13. Give the final product for…

A: Explanation

Q: 42 Give the reagents and reaction conditions for the conversion of I to li A) SOCI, at room…

A: Hello. Since your question has multiple parts, we will solve the first question for you. If you want…

Q: 7. Greg Fu and coworkers found that efficiency of Suzuki-Miyaura coupling with aryl chlorides is…

A: Suzuki-Miyaura Reaction can be represented as follows:                                       The…

Q: Me `N, MeN- H.) Meo OMe MeN- MeN- -Br MECN, 100 °C NaH, THF; Br then 6M HCI Meo,C -Me -Me Meo,C…

A: Note : Sn2 reaction between pyridine and alkyl bromide. Michael addition followed by Mannich…

Q: 1. Show the major products of reactions with 1-pentyne, with stereochemistry where applicable, for…

A:

Q: 1. Show the major products of reactions with 1-pentyne, with stereochemistry where applicable, for…

A: Since you have asked a question with multiple subparts, we will solve the first three subparts for…

Q: 4. The anisole derivative below undergoes a selective cross coupling reaction on only one of the two…

A:

Q: 2. Selectivity. Show the reaction intermediates obtained after each step and the major product…

A: The details explanation of the organic reaction is given below

Q: 1. (a) (i) Complete the following reactions and suggest mechanism. Mention the step where reversal…

A:

Q: 2. Propose mechanisms for the following reactions: a. Cl-substitution in [(n²-C2H4)PTCI] by Br in…

A:

Q: - For the following reactions, it was found that the diastereoselectivity decreased with the…

A: Diastereomers are a type of a stereoisomer. Diastereomers are defined as non-mirror image and…

Q: Order the following substrates in descending order of reactivity in the following reaction: 1) PhLi…

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Q: Provide the best combination of reagents for the following transformation. NMe NME2 O 1. H+,…

A:

Q: For the following molecules, suggest two retrosynthesis pathways with their synthetic equivalents.…

A: Here we have prepare the following compounds by two retrosynthesis pathway

Q: Give mechanisms to explain the outcome of the following sequence of reactions, remembering to…

A:

Q: b. Provide mechanisms and/or products for the following transformations. Pd°Ln, Cul, PhBr 1. HBpin,…

A: 1. 1-Hexyne reacts with HBpin produces borate. This is used in Suzuki coupling ( see below). 2.…

Q: MgBr A Mg, THF Br ? В ОН CI ? CH3NH2 NHCH3 D ?

A: Given,

Q: 3) Provide mechanisms for the following synthetic sequence: heat OH () но OH /H* (ii) 0-C %3D OMe H.…

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Q: b. Provide mechanisms and/or products for the following transformations. Pd°Ln, Cul, PhBr 1. HBpin,…

A:

Q: 5.9. Suggest mechanisms that account for the outcome of the following reactions: а. Si(CH3)3 1) Br2,…

A: As per the rules only first three sub-parts can be answered: Organic reaction mechanism.

Q: Propose a mechanism for the reaction below: 12 (excess) OH™ + CHI3

A:

Q: HCI CH3-CH2-CEN CH3-CH2-C-OH + NH,CI H2O

A:

Q: HCl a. 40.°C HCl 40 °C b.

A:

Sulfur Functional Groups

Many organic molecules contain sulfur functional groups and have their own importance in chemistry as well as biology. Some of the organic molecules which contain sulfur functional groups and the corresponding sulfur functionality is given below: