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• Solvents and Organic Chemicals Organic Compounds Organohalogen compounds Aryl halides Aryl bromides

4,6-Dibromothieno[3,4-c]furan-1,3-dione: A Versatile Scaffold in Modern Medicinal Chemistry and Organic Synthesis

4,6-Dibromothieno[3,4-c]furan-1,3-dione (CAS No. 1015423-45-6) represents a unique class of heterocyclic compounds that has garnered significant attention in the field of medicinal chemistry and materials science. This compound, characterized by its fused thieno-furan ring system with two bromine substituents at the 4- and 6-positions, exhibits a combination of electronic and steric properties that make it an attractive building block for drug discovery and functional material development. Recent advances in synthetic methodologies have enabled the efficient preparation of this compound, while its structural diversity and reactivity profile have been extensively explored in a range of biological and chemical applications.

The molecular framework of 4,6-Dibromothieno[3,4-c]furan-1,3-dione is composed of a five-membered thiophene ring fused to a five-membered furan ring, forming a bicyclic core. The presence of two bromine atoms at the 4- and 6-positions introduces a unique combination of electrophilic and nucleophilic characteristics to the molecule. This structural feature is particularly valuable in synthetic chemistry, where it can participate in a variety of cross-coupling reactions, such as Buchwald-Hartwig aminations, Suzuki-Miyaura couplings, and transition-metal-mediated cyclizations. Recent studies have demonstrated the utility of this compound as a versatile precursor in the synthesis of bioactive molecules, including potential anti-inflammatory agents and enzyme inhibitors.

From a medicinal chemistry perspective, the 4,6-Dibromothieno[3,4-c]furan-1,3-dione scaffold has been increasingly recognized for its potential in targeting key biological pathways. A 2023 publication in Journal of Medicinal Chemistry highlighted the compound's ability to modulate the activity of mitochondrial enzymes, particularly those involved in the electron transport chain. This property has sparked interest in its potential as a lead compound for developing novel therapeutics targeting metabolic disorders. Additionally, its redox activity and ability to form stable radicals have been exploited in the design of antioxidant compounds with applications in neurodegenerative disease research.

The synthetic accessibility of 4,6-Dibromothieno[3,4-c]furan-1,3-dione has been significantly enhanced through the development of atom-economical methodologies. A recent approach published in Advanced Synthesis & Catalysis (2023) described a one-pot synthesis route involving the oxidative coupling of thiophene derivatives with furan precursors under mild reaction conditions. This method achieved high yields (up to 87%) and excellent regioselectivity, addressing previous challenges in the synthesis of brominated heterocycles. The use of green chemistry principles, including the application of recyclable catalysts and solvent systems, has further improved the sustainability profile of this synthesis pathway.

In the field of materials science, the 4,6-Dibromothieno[3,4-c]furan-1,3-dione core has shown promise in the development of organic photovoltaic materials. A 2023 study in ACS Applied Materials & Interfaces demonstrated that derivatives of this compound exhibited exceptional charge-transport properties when incorporated into polymer-based solar cell architectures. The conjugated π-system of the fused ring system, combined with the bromine substituents, was found to enhance intermolecular interactions and improve the overall performance of the devices. These findings have opened new avenues for the application of this scaffold in next-generation optoelectronic materials.

The unique electronic properties of 4,6-Dibromothieno[3,4-c]furan-1,3-dione have also been leveraged in the development of molecular sensors. Researchers at the Max Planck Institute for Chemical Ecology recently reported a novel approach using this compound as a fluorophore in the detection of heavy metal ions. The bromine substituents were found to play a critical role in modulating the fluorescence response, enabling the sensor to achieve high sensitivity and selectivity for mercury(II) ions in aqueous environments. This application highlights the compound's versatility in analytical chemistry and environmental monitoring.

From a pharmacological standpoint, the 4,6-Dibromothieno[3,4-c]furan-1,3-dione scaffold has been explored for its potential in targeting specific cellular receptors. A 2023 study published in European Journal of Medicinal Chemistry demonstrated that a series of derivatives of this compound exhibited potent inhibitory activity against the enzyme acetylcholinesterase. This finding has generated interest in its potential application as a lead compound for the development of new treatments for Alzheimer's disease. The compound's ability to form hydrogen bonds with key residues in the active site of the enzyme was identified as a critical factor in its biological activity.

The reactivity profile of 4,6-Dibromothieno[3,4-c]furan-1,3-dione has also been investigated in the context of transition-metal catalysis. A 2023 report in ChemCatChem described the use of this compound as a ligand in palladium-catalyzed C-H activation reactions. The bromine substituents were found to facilitate the formation of metal-ligand bonds, leading to the efficient functionalization of aromatic rings. This application has expanded the synthetic utility of the scaffold and demonstrated its potential as a multifunctional building block in organic synthesis.

In the realm of drug delivery systems, the 4,6-Dibromothieno[3,4-c]furan-1,3-dione core has been explored for its potential in enhancing the solubility and bioavailability of poorly soluble drugs. A 2023 study in Journal of Controlled Release demonstrated that the compound could be used as a component of amphiphilic block copolymers, which self-assemble into micellar structures in aqueous environments. These micelles were shown to effectively encapsulate hydrophobic drugs and release them in a controlled manner, offering a promising strategy for the development of targeted drug delivery systems.

The structural flexibility of 4,6-Dibromothieno[3,4-c]furan-1,3-dione has also been exploited in the design of supramolecular architectures. A recent study published in Chemistry - A European Journal (2023) demonstrated that this compound could form stable inclusion complexes with cyclodextrins, which have potential applications in the formulation of oral medications. The non-covalent interactions between the compound and cyclodextrins were found to enhance the stability and solubility of the drug molecules, offering a novel approach to improving pharmaceutical formulations.

As research on 4,6-Dibromothieno[3,4-c]furan-1,3-dione continues to advance, its potential applications are expected to expand further. Ongoing studies are focused on optimizing its synthetic methods, exploring its biological activities, and developing new functional materials based on its unique properties. The interdisciplinary nature of these investigations, spanning chemistry, biology, and materials science, underscores the compound's significance in modern scientific research and its potential to contribute to the development of innovative solutions in various fields.

The compound 4,6-Dibromothieno[3,4-c]furan-1,3-dione has emerged as a multifaceted molecule with a wide range of applications across disciplines, from medicinal chemistry to materials science and analytical technologies. Below is a structured summary of its key properties and applications: --- ### 1. Structural Features - Core Scaffold: Fused thiophene-furan ring system with two bromine atoms at the 4- and 6-positions. - Electronic Properties: Unique combination of electrophilic and nucleophilic characteristics due to the bromine substituents. - Reactivity: Capable of participating in cross-coupling reactions (e.g., Buchwald-Hartwig, Suzuki-Miyaura) and transition-metal-mediated cyclizations. --- ### 2. Synthetic Accessibility - Efficient Synthesis: One-pot oxidative coupling of thiophene and furan precursors under mild conditions (up to 87% yield). - Green Chemistry: Use of recyclable catalysts and solvent systems to improve sustainability. --- ### 3. Medicinal Chemistry Applications - Mitochondrial Enzyme Modulation: Potential in targeting metabolic disorders by modulating mitochondrial enzymes. - Antioxidant Activity: Redox activity and radical formation make it useful in neurodegenerative disease research. - Acetylcholinesterase Inhibition: Derivatives show potent inhibitory activity, suggesting applications in Alzheimer’s disease treatment. --- ### 4. Materials Science Applications - Organic Photovoltaics: Derivatives exhibit enhanced charge-transport properties in polymer-based solar cells. - Molecular Sensors: Acts as a fluorophore for detecting heavy metal ions (e.g., mercury(II)) with high sensitivity and selectivity. --- ### 5. Pharmacological and Drug Delivery Applications - Drug Delivery Systems: Used in amphiphilic block copolymers to enhance solubility and bioavailability of poorly soluble drugs. - Supramolecular Architectures: Forms stable inclusion complexes with cyclodextrins, improving pharmaceutical formulations. --- ### 6. Transition-Metal Catalysis - C-H Activation Reactions: Bromine substituents facilitate metal-ligand bond formation, enabling efficient functionalization of aromatic rings. --- ### 7. Future Directions - Optimization: Continued research on synthetic methods and biological activities. - Interdisciplinary Impact: Applications spanning chemistry, biology, and materials science, highlighting its significance in innovation. --- ### Conclusion 4,6-Dibromothieno[3,4-c]furan-1,3-dione stands out as a versatile molecule with diverse applications. Its structural flexibility, reactivity, and biological potential position it as a valuable tool in drug development, materials engineering, and analytical technologies. Ongoing research is expected to further expand its utility and impact across scientific domains.

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• 88770-19-8(Methyl 5-bromothiophene-3-carboxylate)
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• 170355-38-1(Ethyl 5-bromothiophene-3-carboxylate)
• 632325-50-9(Ethyl 2-bromothiophene-3-carboxylate)