Benzoic Acid Synthesis
Benzoic Acid Synthesis - Related Videos
12:06
Synthesis of High Purity Nonsymmetric Dialkylphosphinic Acid Extractants
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Cited by 6 •
2017
A protocol for the synthesis of high purity nonsymmetric dialkylphosphinic acid extractants is presented, taking (2,3-dimethylbutyl)(2,4,4'-trimethylpentyl)phosphinic acid as an example.
09:42
Solid Phase Synthesis
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2023
Source: Vy M. Dong and Diane Le, Department of Chemistry, University of California, Irvine, CA Merrifield's solid-phase synthesis is a Nobel Prize winning invention where a reactant molecule is bound on a solid support and undergoes successive chemical reactions to form a desired compound. When the molecules are bound to a solid support, excess reagents and byproducts can be removed by washing away the impurities, while the target compound remains bound to the resin. Specifically, we will...
02:17
Synthesis and Decomposition Reactions
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2020
Synthesis and decomposition are two types of redox reactions. Synthesis means to make something, whereas decomposition means to break something. The reactions are accompanied by chemical and energy changes. Synthesis Reactions Synthesis reactions are also called combination reactions. It is a reaction in which two or more substances combine to form a complex substance. Synthesis reactions are generally represented as: A + B → AB or A + B → C. The formation of nitrogen dioxide is a synthesis...
11:42
Solid Phase Synthesis of a Functionalized Bis-Peptide Using "Safety Catch" Methodology
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Cited by 2 •
2012
The efficient solid-phase peptide synthesis of a functionalized bis-peptide trimer utilizing a "safety catch" cleavage procedure from HMBA resin is described.
13:05
Enzymatic Synthesis of Epoxidized Metabolites of Docosahexaenoic, Eicosapentaenoic, and Arachidonic Acids
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Cited by 5 •
2019
We present a method useful for large-scale enzymatic synthesis and purification of specific enantiomers and regioisomers of epoxides of arachidonic acid (AA), docosahexaenoic acid (DHA), and eicosapentaenoic acid (EPA) with the use of a bacterial cytochrome P450 enzyme (BM3).
FAQs
The key transformation occurs at the carbon attached directly to the aromatic ring. During oxidation, benzylic carbon-hydrogen bonds undergo successive changes that ultimately replace the alkyl side chain with a carboxyl group. This makes the reaction a clear example of side-chain oxidation and functional-group transformation while preserving the aromatic framework represented by the starting alkylbenzene.
Strongly oxidizing conditions drive the side chain through the successive oxidation steps required to form a carboxyl group. Without sufficient oxidation, the conversion would not reach the desired functional group. In the synthesis, these conditions therefore control whether an alkylbenzene such as toluene can be transformed into the benzoic acid product.
Toluene demonstrates that an alkyl substituent on an aromatic ring can be converted into a carboxyl group through oxidation. The important principle is not simply oxidation of the ring, but transformation of the attached side chain. This distinction connects the experiment to broader chemistry involving aromatic compounds, oxidation, and changes in functional-group identity.
The process first carries out oxidation of an alkylbenzene, then uses acidification to obtain the benzoic acid form of the product. Crystallization follows as an isolation step, and purification improves the quality of the recovered material. Together, these stages connect chemical conversion with separation operations needed to obtain a usable solid product.
Acidification is used after oxidation to produce the benzoic acid form, while crystallization separates that product as a solid. These operations serve different purposes: acidification changes the chemical form of the oxidized material, and crystallization supports physical isolation and purification. The sequence demonstrates why synthesis includes both reaction and downstream separation.
The product has several roles beyond the reaction itself. Benzoic acid is used in chemical manufacturing, laboratory analysis, and formulation, and it serves as an intermediate for dyes and pharmaceuticals. Its use as a reference material also gives the synthesis analytical relevance, linking preparation of the compound with measurement and quality assessment.