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• 3. 647. The polarography of quinoline derivatives. Part VII. The reduction waves of quinoline-3-, -5-, -6-, and -7-carboxylic acids
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• 4. Index of subjects
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• Solvents and Organic Chemicals Organic Compounds Organoheterocyclic compounds Quinolines and derivatives Quinoline carboxylic acids

Quinoline-5-carboxylic acid (CAS No. 7250-53-5)

Quinoline-5-carboxylic acid, also known by its CAS registry number 7250-53-5, is a heterocyclic aromatic compound that has garnered significant attention in various fields of chemistry, biology, and materials science. This compound consists of a quinoline ring system with a carboxylic acid group attached at the 5-position, making it a versatile building block for numerous applications. The structure of Quinoline-5-carboxylic acid is characterized by its aromaticity, which contributes to its stability and reactivity in different chemical environments.

The synthesis of Quinoline-5-carboxylic acid can be achieved through various methods, including the Skraup synthesis, which involves the oxidation of quinoline derivatives, or through more modern techniques such as microwave-assisted synthesis. These methods have been optimized to improve yield and purity, making the compound readily available for research and industrial applications. Recent advancements in green chemistry have also led to the development of eco-friendly synthesis routes for Quinoline-5-carboxylic acid, reducing the environmental impact of its production.

One of the most notable applications of Quinoline-5-carboxylic acid is in the field of medicinal chemistry. The compound serves as a valuable intermediate in the synthesis of various bioactive molecules, including antibiotics, antiviral agents, and anticancer drugs. For instance, studies have shown that derivatives of Quinoline-5-carboxylic acid exhibit potent inhibitory activity against certain enzymes associated with cancer progression, making them promising candidates for drug development.

In addition to its role in pharmaceuticals, Quinoline-5-carboxylic acid has found applications in materials science. The compound is used as a precursor for the synthesis of metal-organic frameworks (MOFs) and coordination polymers, which are widely used in gas storage, catalysis, and sensing technologies. Recent research has highlighted the potential of Quinoline-5-carboxylic acid derivatives in creating highly porous materials with exceptional adsorption capacities for gases like CO? and CH?.

The electronic properties of Quinoline-5-carboxylic acid also make it a valuable component in organic electronics. The compound's ability to act as an electron-deficient acceptor has been exploited in the development of organic photovoltaic devices (OPVs). Studies have demonstrated that incorporating Quinoline-5-carboxylic acid into OPV architectures can enhance charge separation and device efficiency, paving the way for more efficient solar energy harvesting technologies.

Furthermore, Quinoline-5-carboxylic acid has been utilized in environmental chemistry for remediation purposes. The compound's ability to chelate metal ions makes it effective in removing heavy metals from contaminated water sources. Recent research has focused on developing biodegradable polymers based on Quinoline-5-carboxylic acid for sustainable water treatment applications.

From a structural perspective, the presence of both aromatic and carboxylic groups in Quinoline-5-carboxylic acid allows for a wide range of functionalization possibilities. This versatility has led to its use as a ligand in coordination chemistry and as a scaffold for supramolecular assembly. The compound's ability to form hydrogen bonds and π–π interactions makes it an ideal candidate for designing self-assembled nanostructures with unique properties.

In conclusion, Quinoline-5-carboxylic acid (CAS No. 7250-53-5) is a multifaceted compound with applications spanning medicinal chemistry, materials science, organic electronics, and environmental remediation. Its unique structure and reactivity continue to inspire innovative research directions, ensuring its relevance in both academic and industrial settings. As new synthetic methods and functionalization strategies emerge, the potential of this compound is expected to expand further, contributing to advancements across diverse scientific disciplines.

• 486-74-8(Quinoline-4-carboxylic acid)
• 332927-03-4(9-Acridinecarboxylic Acid Hydrate)
• 138024-65-4(Acridinecarboxylic acid)
• 34623-43-3(Benz[c]acridine-7-carboxylicacid)
• 7101-68-0(4-methylquinoline-6-carboxylic acid)
• 89118-76-3(4,7-Quinolinedicarboxylicacid)
• 854858-79-0(4-Quinolinecarboxylicacid, 6,7-dimethyl-)
• 2637-32-3(Benzo[g]quinoline-4-carboxylicacid)
• 5336-90-3(acridine-9-carboxylic acid)
• 146340-18-3(9-Acridinecarboxylicacid, hydrate (1:2))