Write the Friedel- crafts acylation reaction ?

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Friedel-Crafts Acylation Reaction:
The Friedel-Crafts acylation reaction is a method used to introduce an acyl group into an aromatic compound. This reaction is catalyzed by Lewis acids, such as aluminum chloride (AlCl3), and typically involves the substitution of a hydrogen atom on the aromatic ring with an acyl group.

Reaction Mechanism:
- The Lewis acid catalyst, typically AlCl3, forms a complex with the acyl chloride (acyl halide) reactant.
- The complex then undergoes electrophilic attack by the aromatic ring, leading to the formation of a new carbon-carbon bond.
- The hydrogen atom on the aromatic ring is substituted with the acyl group, resulting in the formation of the acylated product.

Key Points:
- This reaction is useful for the synthesis of ketones and aromatic compounds with acyl groups.
- The reaction proceeds via an electrophilic aromatic substitution mechanism.
- The use of a Lewis acid catalyst is essential for the reaction to occur efficiently.
- The Friedel-Crafts acylation reaction is regioselective, with the acyl group typically substituting the ortho and para positions on the aromatic ring.
In conclusion, the Friedel-Crafts acylation reaction is a valuable tool in organic synthesis for the introduction of acyl groups into aromatic compounds. It is important to carefully control reaction conditions, such as temperature and stoichiometry, to achieve high yields of the desired acylated products.

Similar NEET Doubts

Alkylbenzene is formed when benzene is treated with an alkyl halide in the presence of anhydrous aluminum chloride. Identify the type of reaction.

Alkylbenzene is formed when benzene is treated with an alkyl halide in the presence of anhydrous aluminum chloride. Identify the type of reaction.

Alkylbenzene is formed when benzene is treated with an alkyl halide in the presence of anhydrous aluminum chloride. Identify the type of reaction.

Aniline does not undergo Friedel-crafts reaction why?

These questions consist of two statements each printed as assertion and reason. Whole answering these questions you are required to choose any one of of following responses.Assertion : Aniline does not undergo Friedel-Crafts reaction.Reason: Friedel-Crafts is an electrophilic substitution reaction.

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