• 1. Aggregation of biologically important peptides and proteins: inhibition or acceleration depending on protein and metal ion concentrations
  Benjamin Gabriel Poulson,Kacper Szczepski,Joanna Izabela Lachowicz,Lukasz Jaremko,Abdul-Hamid Emwas,Mariusz Jaremko RSC Adv., 2020,10, 215-227
• 2. An approach to the structure and vibrational analysis of cis- and trans-3-chlorostyrene through IR/Raman and INS spectroscopies and theoretical ab initio/DFT calculations?
  J. M. Granadino-Roldán,M. Fernández-Gómez,A. Navarro,T. Pe?a Ruiz,U. A. Jayasooriya Phys. Chem. Chem. Phys., 2004,6, 1133-1143
• 3. An amide probe as a selective Al3+ and Fe3+ sensor inside the HeLa and a549 cell lines: Pictet–Spengler reaction for the rapid detection of tryptophan amino acid?
  Bidyut Kumar Kundu,Rinky Singh,Ritudhwaj Tiwari,Debasis Nayak New J. Chem., 2019,43, 4867-4877
• 4. An intermolecular C–H oxidizing strategy to access highly fused carbazole skeletons from simple naphthylamines?
  Christian K. Rank,Alexander W. Jones,Tatjana Wall,Patrick Di Martino-Fumo,Sarah Schr?ck,Markus Gerhards,Frederic W. Patureau Chem. Commun., 2019,55, 13749-13752
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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

Chemical Profile of 2-bromo-2,4,4-trimethylpentan-3-one (CAS No. 55007-44-8)

2-bromo-2,4,4-trimethylpentan-3-one, identified by its Chemical Abstracts Service number (CAS No. 55007-44-8), is a significant compound in the realm of organic synthesis and pharmaceutical chemistry. This ketone derivative features a unique structural configuration that makes it a valuable intermediate in the synthesis of various bioactive molecules. The presence of a bromine substituent at the 2-position enhances its reactivity, making it particularly useful in cross-coupling reactions and as a building block for more complex structures.

The compound belongs to the class of α-bromo ketones, which are widely employed in synthetic organic chemistry due to their versatility in forming new carbon-carbon bonds. The bromo group at the alpha position allows for nucleophilic addition reactions, while the trimethyl substitution pattern at the 4-position provides steric and electronic influences that can modulate reaction outcomes. This combination makes 2-bromo-2,4,4-trimethylpentan-3-one a preferred choice for researchers aiming to construct intricate molecular frameworks.

In recent years, there has been growing interest in the applications of α-bromo ketones in pharmaceutical synthesis. Specifically, compounds with similar structural motifs have been explored as precursors for drug candidates targeting neurological disorders and inflammatory conditions. The reactivity of 2-bromo-2,4,4-trimethylpentan-3-one allows for facile introduction of functional groups via palladium-catalyzed cross-coupling reactions, such as Suzuki-Miyaura and Heck couplings. These transformations are pivotal in constructing heterocyclic scaffolds that are prevalent in modern medicinal chemistry.

One notable area of research involves the use of 2-bromo-2,4,4-trimethylpentan-3-one in the synthesis of kinase inhibitors. Kinases are enzymes that play critical roles in cell signaling pathways, and their dysregulation is often associated with cancer and inflammatory diseases. By leveraging the compound's brominated ketone core, chemists have developed libraries of small molecules capable of inhibiting specific kinase isoforms. For instance, derivatives of this compound have been investigated for their potential to modulate Janus kinases (JAKs), which are implicated in autoimmune diseases.

The structural features of 2-bromo-2,4,4-trimethylpentan-3-one also make it a suitable candidate for exploring novel synthetic methodologies. Transition-metal catalysis remains a cornerstone of modern organic synthesis, and α-bromo ketones like this one serve as ideal substrates for developing new catalytic systems. Recent advances in photoredox catalysis have enabled the use of visible light to drive C-H activation and functionalization reactions. 2-Bromo-2,4,4-trimethylpentan-3-one has been employed in such reactions to introduce diverse substituents at non-hydrogen positions, expanding the toolkit available to synthetic chemists.

Another emerging application lies in the field of materials science. The unique electronic properties conferred by the bromine substituent and the branched alkyl groups make this compound a potential precursor for liquid crystals or polymers with tailored optical characteristics. Researchers are exploring its incorporation into conjugated polymers used in organic electronics, where precise control over molecular architecture is essential for optimizing charge transport properties.

The industrial significance of 2-bromo-2,4,4-trimethylpentan-3-one is further underscored by its role in agrochemical research. The agrochemical industry continuously seeks novel intermediates to develop more effective pesticides and herbicides. The compound's reactivity allows for the rapid introduction of bioisosteric groups that can enhance binding affinity to biological targets without compromising efficacy. This has led to several patents describing its use in synthesizing next-generation crop protection agents.

In conclusion, 2-bromo-2,4,4-trimethylpentan-3-one (CAS No. 55007-44-8) represents a versatile and highly functional molecule with broad applications across multiple scientific disciplines. Its utility as a synthetic intermediate continues to drive innovation in pharmaceuticals, materials science, and agrochemicals. As research progresses，the full potential of this compound is likely to be uncovered，further solidifying its importance in modern chemical synthesis.

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