• 1. Dissociative electron attachment to HGaF4 Lewis–Br?nsted superacid
  Marcin Czapla,Jack Simons Phys. Chem. Chem. Phys., 2018,20, 21739-21745
• 2. Fe(iii)-mediated isomerization of α,α-diarylallylic alcohols to ketones via radical 1,2-aryl migration?
  Ziyang Deng,Changwei Chen,Sunliang Cui RSC Adv., 2016,6, 93753-93755
• 3. 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
• 4. Examination of deposit in commercial diluted phosphoric acid
  Analyst, 1880,5, 146-147
• 5. Evolution of calcium phosphate precipitation in hanging drop vapor diffusion by in situRaman microspectroscopy
  Gloria Belén Ramírez-Rodríguez,José Manuel Delgado-López,Jaime Gómez-Morales CrystEngComm, 2013,15, 2206-2212

4-Bromo-1,3-Dimethyl-1H-Pyrazole Hydrobromide (CAS No. 5775-85-9)

4-Bromo-1,3-dimethyl-1H-pyrazole hydrobromide, with the CAS number 5775-85-9, is a chemical compound that has garnered significant attention in the fields of organic chemistry and pharmaceutical research. This compound belongs to the class of pyrazoles, which are five-membered aromatic heterocycles containing two nitrogen atoms. The presence of bromine substituents and methyl groups in its structure contributes to its unique chemical properties and reactivity.

The molecular structure of 4-bromo-1,3-dimethyl-1H-pyrazole hydrobromide is characterized by a pyrazole ring with bromine at the 4-position and methyl groups at the 1 and 3 positions. The hydrobromide salt form indicates that the compound exists as a bromide ion pair, which is common for compounds with acidic protons. This structural arrangement makes it a versatile building block in organic synthesis, particularly in the development of bioactive molecules.

Recent studies have highlighted the potential of this compound as an intermediate in the synthesis of various bioactive agents. For instance, researchers have explored its role in the construction of heterocyclic frameworks that exhibit anti-inflammatory, antitumor, and antimicrobial activities. The ability of 4-bromo-1,3-dimethyl-1H-pyrazole hydrobromide to undergo nucleophilic substitution reactions due to the presence of bromine substituents has been exploited in developing novel drug candidates.

In terms of synthesis, this compound can be prepared through various methods, including the reaction of 1,3-dimethylpyrazole with brominating agents under specific conditions. The choice of synthetic pathway depends on factors such as yield optimization and purity requirements. Recent advancements in catalytic methods have further streamlined its production, making it more accessible for large-scale applications.

The physical properties of 4-bromo-1,3-dimethyl-1H-pyrazole hydrobromide include a melting point around 200°C and a solubility profile that makes it suitable for use in both organic and aqueous environments. Its stability under various reaction conditions has been thoroughly investigated, ensuring its reliability as an intermediate in complex chemical transformations.

From an application standpoint, this compound has found utility in diverse areas such as agrochemicals, materials science, and medicinal chemistry. In agrochemicals, it has been used as a precursor for herbicides and fungicides due to its ability to modulate plant growth regulators. In materials science, its incorporation into polymer frameworks has led to enhanced thermal stability and mechanical properties.

In medicinal chemistry, the exploration of 4-bromo-1,3-dimethyl-1H-pyrazole hydrobromide as a lead compound has opened new avenues for drug discovery. Its ability to interact with biological targets such as kinases and receptors has been validated through in vitro assays. Recent studies have demonstrated its potential as an inhibitor of certain enzymes associated with neurodegenerative diseases.

The environmental impact of this compound has also been a topic of interest. Researchers have evaluated its biodegradability and toxicity profiles to ensure sustainable practices in its production and use. Findings indicate that under controlled conditions, it undergoes efficient biodegradation without posing significant risks to aquatic ecosystems.

In conclusion, 4-bromo-1,3-dimethyl-1H-pyrazole hydrobromide (CAS No. 5775-85-9) stands out as a valuable compound with multifaceted applications across various scientific disciplines. Its unique chemical properties, combined with recent advancements in synthetic methodologies and application studies, underscore its importance in modern chemical research.

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