Interpretation:
The suitable sequence for each of the given synthetic transformations is to be suggested.
Concept introduction:
The electron withdrawing groups deactivates the
The electron donating groups activate the aromatic ring and give substitution at ortho-para position. Para substitution is preferred in case of steric hindrance.
The alkyl benzene on reaction with strong oxidizing agent potassium permanganate gives benzoic acid.
In Clemmensen reduction, the carbonyl group (
In the presence of Lewis acid and an
The Friedel–Crafts acylation is the substitution of acyl group (carbonyl group) to the aromatic ring with an acyl halide in presence of Lewis acid.
The nitration of arenes carried out by using fuming nitric acid in the presence of concentrated sulfuric acid.
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Organic Chemistry - Standalone book
- Propose suitable reagents to accomplish the following transformations.arrow_forwardProvide a synthesis for of the following reactions. Show each intermediate structure between steps. No arrow-pushing mechanisms are requirEdarrow_forwardSuggest possible synthetic route for each of following transformations. Show the reagents,intermediates and products.arrow_forward
- Provide all reagents to accomplish the following synthesis:arrow_forwardIn an aqueous solution containing sodium bicarbonate, aniline reacts quickly withbromine to give 2,4,6-tribromoaniline. Nitration of aniline requires very strong conditions,however, and the yields (mostly m-nitroaniline) are poor.(a) What conditions are used for nitration, and what form of aniline is present under theseconditions?arrow_forwardProvide reagents/conditions to accomplish the following transformations. Label each reaction type in the steps you provide. OEt MeO OMearrow_forward
- Give clear handwritten solarrow_forwardProvide the major organic product for each of the following transformations. 1) LIAIH4 2) H* -NH2 он но trace H* н" NH (CgHs)3P*-CH2 trace H*arrow_forwardCompound A undergoes an acid-catalyzed hydrolysis. One of the products (B) that is isolated gives the following 1H NMR spectrum. Identify the compounds A and Carrow_forward
- Predict the major organic product of each of the following reactions or provide the reagent needed to complete each transformation.arrow_forwardIdentify products A and B from the given 1H NMR data. Treatment of acetone [(CH3)2C=O] with dilute aqueous base forms B. Compound B exhibits four singlets in its 1H NMR spectrum at 1.3 (6 H), 2.2 (3 H), 2.5 (2 H), and 3.8 (1H) ppm. What is the structure of B?arrow_forwardThe following questions concern ethyl (2-oxocyclohexane)carboxylate.(a) Write a chemical equation showing how you could prepare ethyl (2-oxocyclohexane)-carboxylate by a Dieckmann cyclization.(b) Write a chemical equation showing how you could prepare ethyl (2-oxocyclohexane)-carboxylate by acylation of a ketone.(c) Write structural formulas for the two most stable enol forms of ethyl (2-oxocyclohexane)carboxylate.(d) Write the three most stable resonance contributors to the most stable enolate derived from ethyl (2-oxocyclohexane)carboxylate.(e) Show how you could use ethyl (2-oxocyclohexane)carboxylate to prepare 2-methylcyclohexanone.(f) Give the structure of the product formed on treatment of ethyl (2-oxocyclohexane)-carboxylate with acrolein (H2C=CHCH=O) in ethanol in the presence of sodium ethoxidearrow_forward
- Organic ChemistryChemistryISBN:9781305580350Author:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. FootePublisher:Cengage Learning