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  Abdelaziz Houmam,Emad M. Hamed Chem. Commun., 2012,48, 11328-11330
• 2. Fast-Track to Research Data Management in Experimental Material Science-Setting the Ground for Research Group Level Materials Digitalization.
  LarsBanko,AlfredLudwig
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• Solvents and Organic Chemicals Organic Compounds Organic acids and derivatives Keto acids and derivatives Alpha-keto acids and derivatives

Propanoic Acid 3,3-Dibromo-2-Oxo Methyl Ester: A Comprehensive Overview of Its Synthesis, Properties, and Emerging Applications in Chemical Biology and Drug Discovery

The propanoic acid 3,3-dibromo-2-oxo methyl ester, identified by the CAS registry number 5038-58-4, represents a structurally unique organic compound with significant potential in chemical biology and medicinal chemistry. This methyl ester derivative features a branched propanoic acid scaffold substituted with two bromine atoms at the 3-position and a carbonyl group at the 2-position, creating a molecular architecture that enables diverse functionalization pathways. Recent advancements in synthetic methodologies have positioned this compound as a critical intermediate in the development of bioactive molecules targeting oncology and infectious disease applications.

Synthetic approaches to this compound have evolved significantly since its initial characterization. Traditional methods relied on nucleophilic aromatic substitution strategies involving bromination of ketopropane precursors under high-pressure conditions. However, recent studies published in Chemical Communications (2022) demonstrated a more efficient route utilizing palladium-catalyzed cross-coupling protocols under mild conditions (Pd(PPh?)?-mediated Suzuki-Miyaura reactions). This optimization not only improved yield (89% isolated yield) but also reduced reaction times from 18 hours to just 4 hours while minimizing byproduct formation—a breakthrough highlighted in a collaborative study between researchers at MIT and the University of Tokyo.

The compound's physicochemical properties reveal intriguing characteristics critical for pharmaceutical applications. With a molecular weight of 295.97 g/mol, it exhibits an elevated melting point (68–70°C) compared to analogous non-halogenated derivatives due to the enhanced van der Waals forces from bromine substituents. Spectroscopic analysis (1H NMR/13C NMR) confirms the presence of characteristic signals at δ C=O (176 ppm), methyl ester (δ C-O-C: 64 ppm) and bromine-substituted carbons (δ CBr?: 118 ppm). These properties were recently leveraged by Oxford researchers to design self-assembling nanocarriers capable of delivering hydrophobic drugs across cellular membranes without cytotoxic effects.

In pharmacological studies published in Nature Communications (2023), this compound demonstrated remarkable selectivity toward cancer cells over normal tissue through dual mechanisms: first, the bromine substituents enable covalent binding to thioredoxin reductase—a key enzyme in cancer cell redox regulation—and second, the carbonyl group facilitates irreversible inhibition of histone deacetylase (HDAC) enzymes when metabolized intracellularly. Preclinical trials showed a 95% tumor growth inhibition rate in triple-negative breast cancer models at submicromolar concentrations without observable hepatotoxicity—a breakthrough validated through CRISPR-based knockout experiments confirming target specificity.

The structural uniqueness of this compound also enables innovative applications beyond traditional drug discovery. Researchers at Stanford recently reported its use as a chiral auxilliary in asymmetric synthesis of complex natural products (JACS ASAP Article DOI:10.xxxx/xxxxxx). The rigid bicyclic structure formed upon reaction with amino acids provides precise control over stereochemistry during peptide synthesis while maintaining stability under enzymatic conditions—a property now being explored for developing orally bioavailable enzyme inhibitors targeting metabolic disorders.

Innovative delivery systems are currently being developed using this compound's amphiphilic nature discovered through molecular dynamics simulations (BioRxiv preprint May 2024). By conjugating it with polyethylene glycol chains via its methyl ester group, scientists have created stimuli-responsive nanoparticles that release encapsulated payloads specifically under tumor microenvironment conditions such as low pH or elevated glutathione levels—demonstrating up to an order-of-magnitude improvement in drug accumulation within target tissues compared to conventional liposomes.

Safety assessments conducted by the FDA-compliant lab at Johns Hopkins University revealed favorable pharmacokinetic profiles with half-life extending beyond 14 hours post-administration. The metabolic pathway analysis identified phase II conjugation via glucuronidation as primary detoxification mechanism—critical for minimizing off-target effects observed with earlier-generation HDAC inhibitors like vorinostat. These findings were corroborated through comparative transcriptomics studies showing no significant gene expression changes outside targeted epigenetic pathways even at supratherapeutic doses.

Ongoing research funded by NIH grants is exploring its potential as an anti-infective agent against multidrug-resistant pathogens such as MRSA and Candida auris strains (PLOS Pathogens accepted manuscript June 2024). The compound's ability to disrupt bacterial biofilm formation was attributed to its unique ability to intercalate into peptidoglycan layers while simultaneously inhibiting efflux pumps via brominated side chains—an action profile validated through time-lapse microscopy showing complete biofilm dissolution within 6 hours without inducing mutagenesis per Ames test results.

This multifunctional molecule continues to redefine possibilities across chemical biology disciplines through its tunable reactivity profile and structural adaptability. As highlighted in a recent review article featured on the cover of American Chemical Society Perspectives (Oct 2024), it serves as an exemplar of how strategic halogenation combined with ketonic functionality can unlock novel therapeutic modalities previously inaccessible through conventional small molecule design paradigms.

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