• 1. A broadly applicable quantitative relative reactivity model for nucleophilic aromatic substitution (SNAr) using simple descriptors
  Jingru Lu,Irina Paci,David C. Leitch Chem. Sci. 2022 13 12681
• 2. Copper-catalysed amidation of 2-chloro-pyridines
  Lionel Nicolas,Patrick Angibaud,Ian Stansfield,Lieven Meerpoel,Sébastien Reymond,Janine Cossy RSC Adv. 2013 3 18787

• Solvents and Organic Chemicals Organic Compounds Organic oxygen compounds Organooxygen compounds Alkyl aryl ethers
• Solvents and Organic Chemicals Organic Compounds Organic oxygen compounds Organooxygen compounds Ethers Alkyl aryl ethers

2-Chloro-5-methoxypyridine: A Comprehensive Overview

2-Chloro-5-methoxypyridine (CAS No. 139585-48-1) is a heterocyclic aromatic compound with significant applications in various fields, including pharmaceuticals, agrochemicals, and materials science. This compound is characterized by its pyridine ring structure, which is substituted with a chlorine atom at the 2-position and a methoxy group at the 5-position. The combination of these substituents imparts unique chemical and physical properties to the molecule, making it a valuable building block in organic synthesis.

The synthesis of 2-chloro-5-methoxypyridine involves multiple steps, often starting from pyridine derivatives. Recent advancements in synthetic methodologies have enabled more efficient and environmentally friendly routes to this compound. For instance, researchers have explored the use of microwave-assisted synthesis and catalytic systems to optimize reaction conditions and improve yields. These developments highlight the growing interest in sustainable chemistry practices within the scientific community.

One of the most notable applications of 2-chloro-5-methoxypyridine is in the development of agrochemicals. The compound serves as an intermediate in the synthesis of various pesticides and herbicides. Its ability to interact with biological systems makes it a promising candidate for designing molecules with specific pesticidal activities. Recent studies have demonstrated that derivatives of this compound exhibit potent activity against certain plant pathogens, suggesting its potential role in crop protection.

In the pharmaceutical industry, 2-chloro-5-methoxypyridine is utilized as an intermediate in the synthesis of bioactive compounds. For example, it has been employed in the development of kinase inhibitors and other therapeutic agents. The substitution pattern on the pyridine ring allows for fine-tuning of pharmacokinetic properties, such as solubility and bioavailability, which are critical for drug development.

Moreover, 2-chloro-5-methoxypyridine has shown promise in materials science applications. Its coordination properties make it a potential candidate for designing metal-organic frameworks (MOFs) and other advanced materials. Recent research has explored its ability to act as a ligand in transition metal complexes, which could find applications in catalysis, sensing, and energy storage.

The toxicity and environmental impact of 2-chloro-5-methoxypyridine have also been subjects of recent investigations. Studies indicate that while the compound exhibits moderate toxicity to aquatic organisms, its environmental persistence is relatively low under standard conditions. These findings underscore the importance of responsible handling and disposal practices when working with this compound.

In conclusion, 2-chloro-5-methoxypyridine (CAS No. 139585-48-1) is a versatile compound with diverse applications across multiple disciplines. Its unique chemical properties and synthetic flexibility make it an invaluable tool for researchers and industry professionals alike. As advancements in synthetic methods and application development continue to emerge, the significance of this compound in both academic and industrial settings is expected to grow further.

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