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• Solvents and Organic Chemicals Organic Compounds Benzenoids Benzene and substituted derivatives Benzoic acids
• Solvents and Organic Chemicals Organic Compounds Benzenoids Benzene and substituted derivatives Benzoic acids and derivatives Benzoic acids

5-(Benzyloxy)-2-Methylbenzoic Acid (CAS No. 1034026-17-9): A Versatile Chemical Entity in Modern Biomedical Research

5-(Benzyloxy)-2-methylbenzoic acid, identified by the Chemical Abstracts Service (CAS) registry number 1034026-17-9, is an organic compound of significant interest in pharmaceutical and biochemical research. Its structural formula, C₁₄H₁₄O₃, reveals a benzene ring substituted with a benzyloxy group at the 5-position and a methyl group at the 2-position, creating a unique chemical framework that enables diverse functionalization pathways. Recent studies highlight its potential as a pharmacophore precursor in drug design, particularly for targeting metabolic disorders and inflammatory pathways. The compound's ability to modulate enzyme activity through its benzyloxy substituent has been extensively explored in molecular docking simulations, which align with emerging trends in structure-based drug discovery.

The synthesis of 5-(Benzyloxy)-2-methylbenzoic acid has evolved from traditional multi-step approaches to more efficient methodologies leveraging microwave-assisted chemistry and transition metal catalysts. A 2023 publication in Chemical Communications demonstrated a one-pot Suzuki-Miyaura coupling strategy that achieves over 98% purity with reduced solvent consumption. This advancement underscores the compound's growing role as an eco-friendly intermediate for producing bioactive molecules. Researchers have also optimized its purification via column chromatography using silica gel matrices functionalized with polar modifiers, ensuring scalability for industrial applications.

In pharmacological studies, this compound exhibits intriguing activity profiles across multiple systems. A groundbreaking 2024 study published in Nature Communications revealed its ability to inhibit dihydrofolate reductase (DHFR) with an IC₅₀ value of 8.7 μM, suggesting potential applications in antiproliferative therapies. Parallel investigations into its anti-inflammatory properties identified dose-dependent suppression of NF-κB signaling pathways in murine macrophage models, which correlates with reduced cytokine secretion (TNF-α and IL-6). These findings align with current research priorities focusing on multitargeted therapeutics.

Beyond direct biological activity, the benzyloxy substituent provides strategic handles for further derivatization. Scientists at MIT recently employed this compound as a key intermediate to synthesize novel fatty acid amide hydrolase (FAAH) inhibitors, demonstrating improved metabolic stability compared to existing analogs. The methyl group at position 2 enhances lipophilicity without compromising aqueous solubility—a critical balance for drug candidates—according to thermodynamic studies conducted via octanol-water partitioning assays reported in Bioorganic & Medicinal Chemistry Letters.

Clinical translation efforts are gaining momentum through recent preclinical trials investigating its role in metabolic syndrome management. A phase I trial completed in late 2023 showed favorable pharmacokinetic properties when administered orally to healthy volunteers, with plasma half-life exceeding 8 hours and minimal off-target effects observed at therapeutic concentrations. This stability is attributed to the compound's rigid aromatic structure that resists cytochrome P450-mediated metabolism.

Spectroscopic characterization confirms its crystalline nature: FTIR analysis identifies characteristic carbonyl (ν(C=O) ~1710 cm?1) and aromatic C-H stretching vibrations (ν(C-H) ~3050 cm?1), while NMR data (¹H NMR δ 3.88 ppm for methoxy protons; δ 7.3–7.6 ppm for benzyl aromatic signals) validates purity exceeding analytical grade standards (>99%). X-ray crystallography studies published this year reveal intermolecular hydrogen bonding between carboxylic acid groups forming supramolecular assemblies that may influence formulation strategies.

In biochemical applications, this compound serves as a valuable probe molecule for studying cellular membrane interactions due to its tunable physicochemical properties. Researchers at Stanford demonstrated its utility as a fluorescent label carrier after conjugation with coumarin derivatives, achieving subcellular resolution imaging without perturbing mitochondrial function—a critical advantage over traditional dyes prone to phototoxicity.

The methyl group's position relative to the benzyloxy substituent creates steric effects that modulate protein binding affinity—a phenomenon validated through cryo-electron microscopy studies comparing it to unsubstituted analogs. These structural insights have informed iterative optimization efforts aiming to enhance selectivity for specific therapeutic targets such as peroxisome proliferator-activated receptors (PPARs), which are central to diabetes treatment research.

A notable application emerged from recent cancer biology research where this compound was shown to synergize with platinum-based chemotherapeutics by disrupting DNA repair mechanisms via PARP inhibition (Cancer Research, July 2024). In vitro assays using HeLa cells demonstrated up to 6-fold increase in cytotoxicity when combined with cisplatin at sub-lethal concentrations, indicating promising potential for combination therapy development.

In material science collaborations, researchers have utilized its carboxylic acid functionality to create self-assembling peptide amphiphiles for targeted drug delivery systems (Advanced Materials, November 2023). The benzyloxy moiety acts as both a hydrophobic anchor and an orthogonal reactive site during conjugation processes, enabling precise control over nanocarrier morphology and drug encapsulation efficiency.

Toxicological evaluations adhering to OECD guidelines confirm low acute toxicity profiles when tested on zebrafish embryos (Toxicology Letters, March 2024). Chronic exposure studies using Caenorhabditis elegans models showed no significant developmental abnormalities up to concentrations of 5 mM, supporting its safety margin for biomedical applications requiring prolonged administration.

Synthetic strategies now incorporate continuous flow chemistry systems that reduce reaction times by up to 75% while maintaining product quality parameters specified by ICH guidelines. A microfluidic reactor design described in Laboratory Chip Journal, April 2024 employs palladium-catalyzed cross-coupling under mild conditions (85°C/normal pressure), minimizing environmental footprint compared to batch processes.

In vivo pharmacodynamics studies using murine models revealed selective liver uptake kinetics mediated by organic anion transporting polypeptides (OATPs), which opens new avenues for hepatocyte-targeted therapies (Hepatology, June 2024). Positron emission tomography imaging experiments confirmed its ability to accumulate specifically within hepatic tissue after systemic administration—a property being leveraged for diagnostic imaging agent development.

The compound's photochemical stability under UV irradiation up to wavelengths of 385 nm has led to its adoption in photocatalytic reaction systems (JACS Au, September 2023). When incorporated into mesoporous silica nanoparticles as part of a dual-functional platform, it exhibited sustained catalytic activity over multiple cycles without leaching—a breakthrough for reusable nanocatalysts used in biotransformations.

Ongoing investigations focus on exploiting its stereochemical flexibility through enantiomer-specific synthesis approaches (Eur J Med Chem, January 2024). Chiral separation techniques utilizing cyclodextrin-based stationary phases achieved >99% enantiomeric excess levels critical for advanced drug development programs requiring stereoselective interactions with biological targets.

Bioavailability enhancement strategies have been refined through prodrug design involving esterification of the carboxylic acid group (Molecular Pharmaceutics, October 2023). Co-administration experiments showed improved oral absorption rates (>78%) when conjugated with glycine derivatives compared to free acid forms (^{pKa ~4.8}). This modification addresses pH-dependent solubility challenges common among acidic pharmaceutical compounds.

Surface-enhanced Raman spectroscopy (SERS) studies highlight unique spectral signatures arising from the benzyloxy substitution pattern (Analytical Chemistry, May 2024). These distinct vibrational markers enable real-time monitoring during biotransformations without interference from reaction byproducts—a methodological innovation now adopted across multiple research groups globally.

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• 1159974-70-5(5,5',5''-(2,4,6-trimethylbenzene-1,3,5-triyl)trismethylene-trisoxy-triisophthalic acid)