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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

Comprehensive Overview of 1-(2-Methylpyridin-3-yl)ethan-1-one (CAS No. 1721-12-6)

1-(2-Methylpyridin-3-yl)ethan-1-one, also known by its CAS number 1721-12-6, is a versatile organic compound that has garnered significant attention in the fields of medicinal chemistry and pharmaceutical research. This compound, often referred to as 3-(1-Oxopropyl)-2-methylpyridine, is characterized by its unique molecular structure, which includes a pyridine ring and an acetone-like ketone group. The combination of these functional groups endows the molecule with a range of chemical and biological properties that make it a valuable intermediate in the synthesis of various pharmaceuticals and agrochemicals.

The molecular formula of 1-(2-Methylpyridin-3-yl)ethan-1-one is C₉H₁₀N₂O, and its molecular weight is approximately 158.18 g/mol. The compound is a colorless to pale yellow liquid at room temperature and exhibits good solubility in common organic solvents such as ethanol, acetone, and dichloromethane. These physical properties facilitate its use in various chemical reactions and processes.

In recent years, 1-(2-Methylpyridin-3-yl)ethan-1-one has been extensively studied for its potential applications in drug discovery and development. One of the key areas of interest is its role as a building block in the synthesis of bioactive molecules. For instance, researchers have utilized this compound to develop novel inhibitors for various enzymes and receptors, which are crucial targets in the treatment of diseases such as cancer, neurodegenerative disorders, and inflammatory conditions.

A notable example of its application is in the synthesis of selective serotonin reuptake inhibitors (SSRIs), which are widely used to treat depression and anxiety disorders. The pyridine ring in 1-(2-Methylpyridin-3-yl)ethan-1-one can be modified to introduce functional groups that enhance the binding affinity and selectivity of the final drug molecule. This flexibility in chemical modification makes it an attractive starting material for medicinal chemists.

Beyond pharmaceuticals, 1-(2-Methylpyridin-3-yl)ethan-1-one has also found applications in the development of agrochemicals. Its ability to form stable complexes with metal ions has been exploited to create novel herbicides and fungicides that are more effective and environmentally friendly compared to traditional formulations. This property is particularly valuable in the context of sustainable agriculture, where there is a growing demand for safer and more efficient crop protection solutions.

In terms of safety and handling, 1-(2-Methylpyridin-3-yl)ethan-1-one should be stored in a well-ventilated area away from heat sources and incompatible materials. It is recommended to use appropriate personal protective equipment (PPE) when handling this compound to minimize exposure risks. While it is not classified as a hazardous substance under current regulations, it is important to follow standard laboratory safety protocols to ensure safe handling and disposal.

The synthesis of 1-(2-Methylpyridin-3-yl)ethan-1-one can be achieved through various methods, including Friedel-Crafts acylation, Vilsmeier-Haack formylation, and metal-catalyzed cross-coupling reactions. Each method has its advantages and limitations, depending on the specific requirements of the target application. For example, Friedel-Crafts acylation is a straightforward approach that involves the reaction of 2-methylpyridine with acetyl chloride in the presence of an acid catalyst such as aluminum chloride.

In conclusion, 1-(2-Methylpyridin-3-yl)ethan-1-one (CAS No. 1721-12-6) is a multifaceted compound with significant potential in both pharmaceutical and agrochemical industries. Its unique chemical structure and versatile reactivity make it an invaluable intermediate for the synthesis of bioactive molecules. As research continues to uncover new applications for this compound, it is likely to play an increasingly important role in advancing medical treatments and agricultural practices.

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