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  Maomao Hou,Fenglin Zhong,Qiu Jin,Enjiang Liu,Jie Feng,Tengyun Wang,Yue Gao RSC Adv., 2017,7, 34392-34400
• 2. Excited-state proton-coupled electron transfer within ion pairs?
  Gerald J. Meyer,Leif Hammarstr?m Chem. Sci., 2020,11, 3460-3473
• 3. Distinction of trans–cis photoisomers with comparable optical properties in multiple-state photochromic systems – examining a molecule with three azobenzenes via in situ irradiation NMR spectroscopy?
  Jonas Kind,Lukas Kaltschnee,Martin Leyendecker,Christina M. Thiele Chem. Commun., 2016,52, 12506-12509
• 4. Fatty acid positional distribution in colostrum and mature milk of women living in Inner Mongolia, North Jiangsu and Guangxi of China?
  Long Deng,Qian Zou,Biao Liu,Wenhui Ye,Chengfei Zhuo,Li Chen,Ze-Yuan Deng,Ya-Wei Fan,Jing Li Food Funct., 2018,9, 4234-4245
• 5. Enabling non-flammable Li-metal batteries via electrolyte functionalization and interface engineering?
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Recent Advances in the Application of 2-Bromo-4-isopropoxypyridine (CAS: 869640-46-0) in Chemical Biology and Pharmaceutical Research

2-Bromo-4-isopropoxypyridine (CAS: 869640-46-0) is a versatile chemical intermediate that has garnered significant attention in recent pharmaceutical and chemical biology research. This compound, characterized by its brominated pyridine core and isopropoxy substituent, serves as a critical building block in the synthesis of complex molecules, particularly in drug discovery and development. Recent studies have highlighted its utility in the construction of kinase inhibitors, antiviral agents, and other bioactive compounds, underscoring its importance in medicinal chemistry.

In a 2023 study published in the Journal of Medicinal Chemistry, researchers explored the use of 2-Bromo-4-isopropoxypyridine as a precursor in the synthesis of novel Bruton's tyrosine kinase (BTK) inhibitors. The study demonstrated that the bromine atom at the 2-position facilitates efficient cross-coupling reactions, enabling the rapid assembly of diverse inhibitor scaffolds. The resulting compounds exhibited potent inhibitory activity against BTK, with IC50 values in the low nanomolar range, suggesting potential applications in treating B-cell malignancies and autoimmune diseases.

Another notable application of 2-Bromo-4-isopropoxypyridine was reported in a recent ACS Chemical Biology paper, where it was employed in the development of fluorescent probes for studying protein-protein interactions. The isopropoxy group was found to enhance the solubility and cell permeability of the probes, making them suitable for live-cell imaging. This advancement opens new avenues for real-time monitoring of intracellular signaling pathways, providing valuable insights into disease mechanisms.

Recent synthetic methodologies have also focused on optimizing the production of 2-Bromo-4-isopropoxypyridine to meet the growing demand in pharmaceutical research. A 2024 publication in Organic Process Research & Development detailed a scalable and cost-effective synthesis route, achieving high yields and purity. This development is expected to facilitate broader adoption of the compound in industrial and academic settings.

In conclusion, 2-Bromo-4-isopropoxypyridine (CAS: 869640-46-0) continues to play a pivotal role in advancing chemical biology and pharmaceutical research. Its unique structural features and reactivity profile make it an indispensable tool for drug discovery and biochemical studies. Future research is likely to explore its applications in emerging therapeutic areas, further solidifying its importance in the field.

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