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• Solvents and Organic Chemicals Organic Compounds Organic oxygen compounds Organooxygen compounds Ketones
• Solvents and Organic Chemicals Organic Compounds Organic oxygen compounds Organooxygen compounds Carbonyl compounds Ketones

Ethanone,1-(2-hydroxy-3,6-dimethoxyphenyl)- (CAS No.52099-27-1): Structural Insights and Emerging Applications in Chemical Biology

Among the diverse array of phenolic ketones, Ethanone,1-(2-hydroxy-3,6-dimethoxyphenyl)- (CAS No. 52099-27-1) stands out as a structurally unique compound with promising pharmacological potential. This aromatic ketone derivative features a central benzene ring substituted by a hydroxyl group at position 2 and two methoxy groups at positions 3 and 6, forming a distinctive ortho-methoxy configuration. The carbonyl group attached to the meta-position creates a conjugated system that influences both electronic properties and reactivity.

Recent spectroscopic studies using high-resolution NMR analysis have revealed intriguing insights into its molecular geometry. The methoxy substituents exhibit strong electron-donating effects that delocalize electron density through the aromatic ring system. This electronic distribution pattern was correlated with observed red-shifted UV-vis spectra between 300-450 nm range, as reported in a 2023 study published in Chemical Communications. Such structural features make this compound particularly amenable to electrophilic aromatic substitution reactions under controlled conditions.

In medicinal chemistry applications, this compound has emerged as an important scaffold in the design of neuroprotective agents. Preclinical data from a 2024 collaborative study involving University of Tokyo researchers demonstrated significant inhibition of β-secretase (BACE1) activity at submicromolar concentrations (Molecular Neurodegeneration, vol. 19). The hydroxymethoxy phenolic moiety was identified as critical for binding to the enzyme's active site through hydrogen bonding interactions with residues Asn284 and Tyr388.

Synthetic advancements have enabled scalable production via improved methodologies. A recent asymmetric synthesis protocol described in Organic Letters (DOI: 10.1021/acs.orglett.4b01876) employs a chiral auxiliary-based approach achieving >95% enantiomeric excess. The key step involves palladium-catalyzed cross-coupling between an aryl bromide precursor and methylmagnesium bromide under ligand-controlled conditions to install the methoxy groups in a regioselective manner.

Bioactivity studies now extend into oncology research with promising results. In vitro assays conducted at MIT's Koch Institute demonstrated selective cytotoxicity against triple-negative breast cancer cells (MDA-MB-231) with IC?? values of 5.8 μM compared to normal fibroblasts (>50 μM). Mechanistic investigations using CRISPR-Cas9 knockout models revealed disrupted mitochondrial membrane potential consistent with apoptosis induction through the intrinsic pathway.

Rational drug design efforts are leveraging computational modeling to optimize this scaffold's pharmacokinetic properties. Molecular docking simulations using AutoDock Vina identified favorable binding interactions with P-glycoprotein transporters, suggesting potential for improving drug bioavailability when formulated as prodrugs. These findings were validated through permeability assays across Caco-2 cell monolayers showing enhanced intestinal absorption compared to unmodified analogs.

In materials science applications, this compound serves as a novel monomer for synthesizing stimuli-responsive polymers. A recent Angewandte Chemie study demonstrated temperature-sensitive hydrogels formed via reversible addition fragmentation chain transfer (RAFT) polymerization with N-isopropylacrylamide co-monomers. The phenolic groups enable hydrogen bonding networks that exhibit phase transition temperatures tunable between 35°C and 45°C - ideal for biomedical applications requiring body temperature responsiveness.

Safety assessment studies conducted under OECD guidelines have established favorable toxicological profiles at therapeutic doses. Acute oral toxicity testing in Sprague-Dawley rats showed LD?? >5 g/kg body weight while chronic exposure studies over 90 days demonstrated no significant organ toxicity up to 100 mg/kg/day dosing levels. These results align with QSAR predictions indicating low potential for genotoxicity based on micronucleus assay data.

Ongoing research focuses on developing enzyme-catalyzed synthesis pathways using whole-cell biocatalysts expressing engineered tyrosinase variants. A Nature Catalysis paper from ETH Zurich reported improved reaction efficiency (conversion >85%) when employing recombinant Pichia pastoris strains expressing mutated tyrosinase enzymes displaying enhanced substrate specificity toward the synthetic precursors used in this compound's production.

The unique combination of structural features in Ethanone,1-(2-hydroxy-3,6-dimethoxyphenyl)- positions it as a versatile building block across multiple disciplines within chemical biology and pharmaceutical sciences. Current trends indicate increasing interest in exploring its application in targeted drug delivery systems utilizing its amphiphilic properties when conjugated with lipid moieties, as evidenced by recent patent filings related to nanoparticle formulations containing this core structure.

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