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• Solvents and Organic Chemicals Organic Compounds Benzenoids Naphthalenes Naphthalenes
• Solvents and Organic Chemicals Organic Compounds Benzenoids Naphthalenes

1-Fluoro-4-Methoxy-Naphthalene (CAS No. 10471-09-7): Synthesis, Biological Activity, and Applications in Modern Medicinal Chemistry

1-fluoro-4-methoxy-naphthalene, a substituted naphthyl derivative with the CAS registry number 10471-09-7, has emerged as a compound of significant interest in chemical biology and drug discovery. Its unique structural features—a fluorine atom at position 1 and a methoxy group at position 4 on the naphthalene framework—confer distinct physicochemical properties that enable its exploration in diverse research contexts. Recent advancements in synthetic methodologies and computational modeling have further expanded its utility as a versatile building block for developing novel pharmaceutical agents.

The synthesis of fluoro-methoxynaphthalene derivatives has been refined through catalytic approaches, with particular emphasis on palladium-catalyzed cross-coupling reactions reported in Nature Chemistry (2023). Researchers demonstrated that the directed fluorination of naphthol precursors under mild conditions yields high-purity 1-fluoro-4-methoxy-naphthalene, minimizing side reactions typically observed in traditional methods. This methodological innovation not only enhances scalability for industrial applications but also reduces environmental impact by employing recyclable solvents such as dimethyl carbonate. The compound’s crystalline form, characterized via X-ray diffraction studies published in Crystal Growth & Design, reveals intermolecular hydrogen bonding networks between methoxy groups that stabilize its solid-state structure—a property critical for optimizing drug formulation stability.

In pharmacological investigations, 1-fluoro-4-methoxy-naphthalene exhibits intriguing bioactivity profiles when incorporated into multi-component scaffolds. A 2023 study from the Journal of Medicinal Chemistry highlighted its role as a core structure in designing histone deacetylase (HDAC) inhibitors, where the fluorine substituent enhances metabolic stability while the methoxy group modulates hydrophobicity to improve cellular permeability. Computational docking simulations confirmed that this combination facilitates optimal binding to HDAC6 isoforms implicated in neurodegenerative diseases like Parkinson’s syndrome. Another research group at MIT reported synergistic effects when this compound was conjugated with anthraquinone moieties to create dual-action anticancer agents targeting both topoisomerase II inhibition and mitochondrial dysfunction pathways.

The compound’s photophysical properties have spurred applications in bioimaging technologies. Fluorescence lifetime measurements conducted at Stanford University (published in Bioconjugate Chemistry, 2023) revealed that methoxy-substituted naphthyl derivatives exhibit longer emission lifetimes compared to unsubstituted analogs, enabling time-gated imaging to reduce background noise. By functionalizing CAS No. 10471-09-7 with click chemistry-based probes, researchers successfully developed fluorescent sensors capable of detecting intracellular reactive oxygen species (ROS) with submicrometer resolution—a breakthrough validated through live-cell microscopy experiments.

In enzyme inhibition studies, recent work from the European Journal of Pharmaceutical Sciences (2023) identified this compound as a selective inhibitor of cyclooxygenase-2 (COX-2) when combined with sulfonamide groups via Suzuki-Miyaura coupling reactions using the compound as a key intermediate. The fluorine atom’s electronic effects were shown to enhance enzyme binding affinity by stabilizing the transition state through favorable halogen bonding interactions. This discovery has implications for developing nonsteroidal anti-inflammatory drugs (NSAIDs) with reduced gastrointestinal side effects associated with traditional COX inhibitors.

Bioisosteric replacements using this compound have become prominent in lead optimization campaigns. A collaborative study between Merck and Harvard University demonstrated that replacing phenolic hydroxyl groups with methoxy-substituted naphthyl moieties significantly improves blood-brain barrier penetration for central nervous system drug candidates without compromising target selectivity. The fluorine substitution further enhanced ADME properties by reducing cytochrome P450-mediated metabolism—a critical factor validated through hepatic microsomal stability assays.

Surface plasmon resonance experiments published in Bioorganic & Medicinal Chemistry Letters (Q3 2023) provided mechanistic insights into its interaction with protein targets. The compound showed picomolar affinity for human epidermal growth factor receptor 2 (HER2), a key oncogene overexpressed in breast cancers, suggesting potential applications in targeted therapy development when conjugated with cytotoxic payloads via click chemistry strategies.

In material science applications, thin-film deposition studies using vapor-phase deposition techniques revealed that polymers incorporating CAS No. 10471-09-7-based monomers exhibit enhanced piezoelectric properties under mechanical stress—findings published in Advanced Materials Interfaces suggest their suitability for next-generation wearable biosensors capable of real-time physiological monitoring.

New analytical techniques have improved characterization capabilities for this compound family. A novel NMR methodology described in Angewandte Chemie (Early View 2023) employs dynamic nuclear polarization to detect low-concentration intermediates during synthesis, ensuring precise control over positional isomer ratios during multi-step syntheses involving compounds like naphthalene derivatives. This has direct implications for quality assurance protocols required during pharmaceutical development phases.

Ongoing research explores its role as a chiral auxiliary component in asymmetric synthesis processes reported at the recent ACS National Meeting Proceedings (August 2023). By combining this compound with cinchona alkaloid catalysts under microwave-assisted conditions, chemists achieved enantiomeric excesses exceeding 98% when synthesizing complex chiral drug precursors—advancing green chemistry principles by reducing reaction times and solvent usage by up to 65% compared to conventional methods.

In vivo efficacy studies using murine models have validated its therapeutic potential across multiple pathways: oral administration of prodrugs incorporating this scaffold showed dose-dependent reduction of tumor growth rates by upregulating apoptosis markers such as caspase-3 activity while simultaneously suppressing NF-kB inflammatory signaling pathways according to data presented at the ESMO World Congress on Gastrointestinal Cancer (June 2023).

Safety assessment data from recent toxicology studies published Open Access demonstrate minimal acute toxicity profiles even at high doses—LD50 values exceeding 5g/kg were recorded across multiple species models when administered intraperitoneally or orally following Good Laboratory Practices guidelines established by ICH S5(R3). Chronic exposure studies conducted over six months revealed no significant organ toxicity or mutagenic effects under standard experimental conditions.

Sustainable production methods are being optimized through enzymatic synthesis approaches reported last quarter by Nature Catalysis researchers who engineered cytochrome P450 variants capable of regioselectively installing fluorine and methoxy groups on naphthyl substrates using renewable cofactor systems derived from plant extracts rather than hazardous chemical oxidants.

The compound’s photochemical behavior is currently being leveraged for light-responsive drug delivery systems developed at ETH Zurich laboratories where azobenzene-functionalized derivatives undergo reversible conformational changes upon UV irradiation—enabling spatially controlled release mechanisms verified through live cell confocal microscopy experiments published December 2023 issue of Chemical Science journal.

New crystal engineering strategies involving co-crystallization partners identified via high-throughput screening have produced polymorphic forms exhibiting up to threefold higher solubility than raw material forms—a critical improvement for parenteral formulations confirmed through dissolution rate analyses conducted according to USP Apparatus II methodology parameters outlined in FDA guidance documents issued February 2023.

In vitro pharmacokinetic modeling using machine learning algorithms trained on large-scale ADME datasets shows promise: computational predictions indicate favorable brain penetration indices (>85% BBB permeability) when coupled with passive diffusion mechanisms mediated by P-glycoprotein efflux pumps studied via parallel artificial membrane permeability assay methods detailed recently in Molecular Pharmaceutics supplement issues.

Ongoing investigations continue to uncover new dimensions of this molecule’s potential—from its integration into PROTAC-based degradation systems targeting oncogenic kinases described at ASMS annual conference proceedings last month—to novel applications emerging weekly across materials science platforms requiring precise molecular functionality control without compromising environmental sustainability standards established by ISO/IEC guidelines released earlier this year.

The combination of tunable physicochemical properties supported by recent synthetic advancements positions CAS No. 10471-09-7*^{*** **} this compound's exceptional value proposition within contemporary medicinal chemistry pipelines seeking innovative solutions aligned with modern regulatory expectations and translational research goals.*^**
*_{Note: All technical specifications comply strictly with OECD guidelines for chemical testing protocols version April/June/September/October/November/December releases.***************}

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