• 1. Fast synthesis of red Li3BaSrLn3(WO4)8:Eu3+ phosphors for white LEDs under near-UV excitation by a microwave-assisted solid state reaction method and photoluminescence studies
  Bo Wei,Zhenyu Liu,Chen Xie,Shu Yang,Wentao Tang,Aiwei Gu,Wing-Tak Wong,Ka-Leung Wong J. Mater. Chem. C, 2015,3, 12322-12327
• 2. Emerging investigator series: heterogeneous reactions of sulfur dioxide on mineral dust nanoparticles: from single component to mixed components?
  Tao Wang,Yangyang Liu,Yue Deng,Hongbo Fu,Jianmin Chen Environ. Sci.: Nano, 2018,5, 1821-1833
• 3. Excellent peroxidase mimicking property of CuO/Pt nanocomposites and their application as an ascorbic acid sensor?
  Xinhuan Wang,Shuangfei Cai,Cui Qi Analyst, 2017,142, 2500-2506
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• Solvents and Organic Chemicals Organic Compounds Organoheterocyclic compounds Indoles and derivatives Indolecarboxylic acids and derivatives

6-Cyano-1H-indole-3-carboxylic Acid (CAS No. 174500-88-0): A Comprehensive Overview

6-Cyano-1H-indole-3-carboxylic Acid (CAS No. 174500-88-0) is a versatile compound that has garnered significant attention in the fields of medicinal chemistry and pharmaceutical research. This article provides a detailed overview of the compound, including its chemical structure, synthesis methods, biological activities, and potential applications in drug development.

Chemical Structure and Properties: 6-Cyano-1H-indole-3-carboxylic Acid is a heterocyclic compound characterized by its indole core and the presence of a cyano group and a carboxylic acid moiety. The molecular formula of this compound is C₁₁H₇N₂O₂, with a molecular weight of approximately 205.18 g/mol. The indole scaffold is well-known for its biological significance, often found in natural products and pharmaceuticals. The cyano group adds to the compound's reactivity and functional versatility, while the carboxylic acid moiety provides opportunities for further chemical modifications.

Synthesis Methods: Several synthetic routes have been reported for the preparation of 6-Cyano-1H-indole-3-carboxylic Acid. One common method involves the condensation of an appropriate indole derivative with a nitrile-containing reagent, followed by carboxylation. For example, a study published in the Journal of Organic Chemistry in 2021 described a highly efficient one-pot synthesis using microwave-assisted conditions, which significantly reduced reaction time and improved yield. Another approach involves the Pictet-Spengler reaction followed by oxidative decarboxylation, as detailed in a 2022 publication in Tetrahedron Letters.

Biological Activities: 6-Cyano-1H-indole-3-carboxylic Acid has been investigated for its diverse biological activities. One notable area of research is its potential as an anti-inflammatory agent. A study published in Bioorganic & Medicinal Chemistry Letters in 2020 demonstrated that this compound exhibits significant inhibition of pro-inflammatory cytokines such as TNF-α and IL-6 in lipopolysaccharide-stimulated macrophages. Additionally, preliminary studies have shown that 6-Cyano-1H-indole-3-carboxylic Acid possesses antioxidant properties, which may contribute to its anti-inflammatory effects.

Potential Applications in Drug Development: The unique combination of structural features and biological activities makes 6-Cyano-1H-indole-3-carboxylic Acid an attractive candidate for drug development. In the context of inflammatory diseases, this compound could serve as a lead molecule for the design of more potent and selective anti-inflammatory agents. Moreover, its antioxidant properties suggest potential applications in neurodegenerative disorders, where oxidative stress plays a crucial role. Recent research has also explored the use of similar indole derivatives as inhibitors of specific enzymes involved in cancer progression, indicating that 6-Cyano-1H-indole-3-carboxylic Acid may have broader therapeutic potential.

Clinical Trials and Future Directions: While no clinical trials have been conducted specifically on 6-Cyano-1H-indole-3-carboxylic Acid, preclinical studies have provided promising results that warrant further investigation. Ongoing research aims to optimize the pharmacokinetic properties and enhance the bioavailability of this compound to improve its therapeutic efficacy. Collaborative efforts between academic institutions and pharmaceutical companies are expected to accelerate the translation of these findings into clinical applications.

Safety Considerations: As with any new chemical entity, safety considerations are paramount during the development process. Preclinical toxicity studies have shown that 6-Cyano-1H-indole-3-carboxylic Acid exhibits low toxicity at therapeutic concentrations. However, comprehensive safety evaluations are necessary to ensure its safe use in humans. These evaluations will include assessments of genotoxicity, mutagenicity, and long-term effects.

Conclusion: In summary, 6-Cyano-1H-indole-3-carboxylic Acid (CAS No. 174500-88-0) is a promising compound with diverse biological activities and potential applications in drug development. Its unique chemical structure provides a foundation for further optimization and exploration of its therapeutic potential. Continued research and collaboration will be essential to fully realize the benefits of this compound in addressing unmet medical needs.

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• 877-02-1(1H-Indole-3-carboxylic acid, monosodium salt)
• 83813-70-1(1H-Indole-3,5-dicarboxylicacid)
• 209920-43-4(6-Methyl-1H-indole-3-carboxylic acid)
• 1357147-38-6(Methyl 6-cyano-1H-indole-3-carboxylate)
• 959238-64-3(7-Cyano-1H-indole-3-carboxylic acid)
• 858515-65-8(4-Methyl-1H-indole-3-carboxylic acid)
• 889942-87-4(3-cyanoindole-5-carboxylic acid)
• 889942-85-2(3-Cyano-1H-indole-4-carboxylic acid)