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  Long Deng,Qian Zou,Biao Liu,Wenhui Ye,Chengfei Zhuo,Li Chen,Ze-Yuan Deng,Ya-Wei Fan,Jing Li Food Funct., 2018,9, 4234-4245
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• Solvents and Organic Chemicals Organic Compounds Organoheterocyclic compounds Indoles and derivatives Indoles

Professional Introduction to 5-Methoxy-4-nitro-1H-indole (CAS No. 135531-92-9)

5-Methoxy-4-nitro-1H-indole is a significant compound in the field of chemical biology and pharmaceutical research, characterized by its unique structural and functional properties. This heterocyclic aromatic molecule, identified by the CAS number 135531-92-9, has garnered considerable attention due to its potential applications in drug development and synthetic chemistry. The presence of both a methoxy group and a nitro group on the indole ring imparts distinct reactivity and biological activity, making it a valuable scaffold for medicinal chemists.

The structural framework of 5-Methoxy-4-nitro-1H-indole consists of a benzene ring fused with a pyrrole ring, with the methoxy substituent at the 5-position and the nitro group at the 4-position. This arrangement creates a molecule with electron-deficient regions, which can participate in various chemical reactions, including nucleophilic substitution and condensation reactions. The nitro group, in particular, is known for its ability to undergo reduction to an amine or diazotization, providing multiple pathways for structural diversification.

In recent years, 5-Methoxy-4-nitro-1H-indole has been explored in several cutting-edge research areas. One notable application lies in the synthesis of bioactive molecules targeting neurological disorders. Studies have demonstrated that derivatives of this compound exhibit inhibitory effects on certain enzymes implicated in neurodegenerative diseases such as Alzheimer's and Parkinson's. The methoxy and nitro functionalities serve as key pharmacophores, modulating the binding affinity and selectivity of potential drug candidates.

Moreover, the compound has shown promise in the development of anticancer agents. Research indicates that modifications of the indole core, including those involving 5-Methoxy-4-nitro-1H-indole, can lead to molecules with potent cytotoxic effects against various cancer cell lines. The electron-withdrawing nature of the nitro group enhances the reactivity of the indole ring, facilitating interactions with biological targets such as kinases and transcription factors. These findings highlight the compound's potential as a lead structure in oncology research.

The synthesis of 5-Methoxy-4-nitro-1H-indole is another area of active investigation. Researchers have developed efficient multi-step synthetic routes that leverage readily available starting materials and transition metal catalysis. One such method involves the nitration of 5-methoxyindole followed by purification steps to isolate the desired product. Advances in green chemistry principles have also been applied, minimizing waste and improving yields through catalytic processes that reduce reliance on harsh reagents.

The pharmacokinetic properties of 5-Methoxy-4-nitro-1H-indole are also subjects of interest. Preclinical studies have evaluated its absorption, distribution, metabolism, and excretion (ADME) profiles to assess its suitability for therapeutic use. The compound's solubility and stability under physiological conditions are critical factors determining its bioavailability and potential side effects. Computational modeling has been employed to predict these properties, aiding in the optimization of drug-like characteristics.

In conclusion, 5-Methoxy-4-nitro-1H-indole (CAS No. 135531-92-9) represents a versatile and intriguing molecule with broad applications in pharmaceutical research. Its unique structural features enable diverse chemical modifications, making it a valuable scaffold for developing novel therapeutic agents. Ongoing studies continue to uncover new potential uses for this compound, reinforcing its significance in modern medicinal chemistry.

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