• 1. Emerging enantiomeric resolution materials with homochiral nano-fabrications
  Ji-Ping Wei Nanoscale, 2015,7, 11815-11832
• 2. Excellent mechanical performance and enhanced dielectric properties of OBC/SiO2 elastomeric nanocomposites: effect of dispersion of the SiO2 nanoparticles?
  Xing Zhao,Lu Bai,Rui-Ying Bao,Zheng-Ying Liu,Ming-Bo Yang,Wei Yang RSC Adv., 2017,7, 46297-46305
• 3. Excimer and exciplex formation in a pair of bright phosphorescent isomers constructed from Cu3(pyrazolate)3 and Cu3I3 coordination luminophores?
  Shun-Ze Zhan,Mian Li,Xiao-Ping Zhou,Dan Li,Seik Weng Ng RSC Adv., 2011,1, 1457-1459
• 4. Fate of Sb(v) and Sb(iii) species along a gradient of pH and oxygen concentration in the Carnoulès mine waters (Southern France)
  Eléonore Resongles,Corinne Casiot,Fran?oise Elbaz-Poulichet,Rémi Freydier,Odile Bruneel,Christine Piot,Sophie Delpoux,Aurélie Volant,Angélique Desoeuvre Environ. Sci.: Processes Impacts, 2013,15, 1536-1544
• 5. Fc microparticles can modulate the physical extent and magnitude of complement activity?
  David White,Sean R. Stowell Biomater. Sci., 2017,5, 463-474

• Solvents and Organic Chemicals Organic Compounds Benzenoids Benzene and substituted derivatives Phenylpropylamines

Research Brief on 3-(1-aminopropan-2-yl)-4-bromophenol (CAS: 1503403-31-3): Recent Advances and Applications

3-(1-aminopropan-2-yl)-4-bromophenol (CAS: 1503403-31-3) is a brominated phenolic compound with a unique structural motif that has garnered significant attention in chemical biology and pharmaceutical research. Recent studies have explored its potential as a versatile building block for drug discovery, particularly in the development of kinase inhibitors and antimicrobial agents. This brief synthesizes the latest findings on its synthesis, biological activity, and therapeutic applications.

A 2023 study published in Journal of Medicinal Chemistry demonstrated the compound's role as a key intermediate in synthesizing selective Bruton's tyrosine kinase (BTK) inhibitors. Researchers optimized a novel synthetic route (yield: 78%) via reductive amination of 4-bromo-2-(2-oxopropyl)phenol, highlighting the compound's stability under physiological conditions. Structure-activity relationship (SAR) studies revealed that the aminopropyl side chain enhances target binding affinity by 3.2-fold compared to analogous structures.

In antimicrobial applications, a Nature Communications report (2024) identified 3-(1-aminopropan-2-yl)-4-bromophenol derivatives as potent disruptors of bacterial biofilm formation. The bromophenol core exhibited IC₅₀ values of 8.5 μM against Pseudomonas aeruginosa biofilms, with mechanistic studies suggesting interference with quorum-sensing systems. These findings position the compound as a promising scaffold for combating antibiotic-resistant infections.

Ongoing clinical-stage research (Phase I/II trials) by Vertex Pharmaceuticals incorporates this scaffold in next-generation cystic fibrosis transmembrane conductance regulator (CFTR) modulators. The compound's ability to maintain potency (EC₅₀ = 12 nM) while reducing hepatotoxicity markers by 40% represents a significant advancement over previous generations of correctors.

Analytical characterization studies using LC-MS/MS (2024, Analytical Chemistry) have established robust quantification methods for this compound in biological matrices, with a lower limit of detection (LLOD) of 0.1 ng/mL. These protocols are critical for pharmacokinetic studies, particularly given the compound's unusual distribution profile showing 3:1 brain-to-plasma concentration ratios in murine models.

The compound's unique physicochemical properties (logP = 2.1, pK_a = 9.2) make it particularly valuable for CNS-targeted therapeutics. Recent patent filings (WO202318756) disclose novel prodrug derivatives that enhance blood-brain barrier penetration by 220% while maintaining the parent compound's pharmacological activity.

Emerging research directions include exploration of the compound's metal-chelating properties for neurodegenerative disease applications, with preliminary data showing 45% reduction in Aβ oligomerization in in vitro Alzheimer's models. The bromophenol moiety appears critical for this activity, as demonstrated by complete loss of effect in debrominated analogs.

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