Production Method 1

78191-00-1

372-47-4

87674-20-2

87674-21-3

Reaction Conditions

1.1 Reagents: Butyllithium Solvents: Tetrahydrofuran ;  -78 °C

Reference

2,3,5-Trisubstituted pyridines as selective AKT inhibitors. Part II: Improved drug-like properties and kinase selectivity from azaindazoles

Lin, Hong; et al, Bioorganic & Medicinal Chemistry Letters, 2010, 20(2), 679-683

Production Method 2

87674-14-4

87674-20-2

Reaction Conditions

1.1 Reagents: Manganese oxide (MnO2)

Reference

Review on the metalation of π-deficient heteroaromatic compounds. Regioselective ortho-lithiation of 3-fluoropyridine: directing effects and application to synthesis of 2,3- or 3,4-disubstituted pyridines

Marsais, Francis; et al, Tetrahedron, 1983, 39(12), 2009-21

1-(3-fluoropyridin-2-yl)ethan-1-one Raw materials

• N-Methoxy-N-methylacetamide
• 3-fluoropyridine
• 1-(3-fluoro-2-pyridyl)ethanol

1-(3-fluoropyridin-2-yl)ethan-1-one Preparation Products

• 1-(3-fluoropyridin-4-yl)ethan-1-one (87674-21-3)
• 1-(3-fluoropyridin-2-yl)ethan-1-one (87674-20-2)

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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 Guide to 1-(3-Fluoropyridin-2-yl)ethan-1-one (CAS No. 87674-20-2): Properties, Applications, and Market Insights

1-(3-Fluoropyridin-2-yl)ethan-1-one (CAS No. 87674-20-2) is a fluorinated pyridine derivative that has garnered significant attention in pharmaceutical and agrochemical research. This compound, also known as 3-fluoro-2-acetylpyridine, serves as a versatile building block in organic synthesis due to its unique chemical properties. The presence of both a fluorine atom and a ketone functional group on the pyridine ring makes it particularly valuable for designing novel bioactive molecules.

The growing demand for fluorinated heterocyclic compounds in drug discovery has positioned 1-(3-fluoropyridin-2-yl)ethan-1-one as a compound of interest. Researchers frequently search for information about its synthetic routes, spectral data, and commercial availability, reflecting its importance in modern medicinal chemistry. Recent studies have explored its potential as a precursor for kinase inhibitors and central nervous system (CNS) targeting agents, aligning with current pharmaceutical trends.

From a chemical perspective, 1-(3-fluoropyridin-2-yl)ethan-1-one exhibits interesting properties that make it valuable for various applications. The compound typically appears as a colorless to pale yellow liquid at room temperature, with a molecular weight of 139.12 g/mol. Its boiling point and melting point characteristics are frequently queried by researchers working on purification processes. The fluorine substitution at the 3-position of the pyridine ring significantly influences its electronic properties, making it an attractive scaffold for designing molecules with improved metabolic stability and binding affinity.

In pharmaceutical applications, 1-(3-fluoropyridin-2-yl)ethan-1-one serves as a key intermediate in the synthesis of various drug candidates. The compound's structure appears in several patent applications for potential treatments of neurological disorders and inflammatory conditions. Recent literature highlights its use in developing selective serotonin reuptake inhibitors (SSRIs) and dopamine receptor modulators, addressing the growing need for improved CNS therapeutics. The pharmaceutical industry's shift toward fluorine-containing drugs has further increased interest in this compound.

The agrochemical sector also utilizes 1-(3-fluoropyridin-2-yl)ethan-1-one in developing novel crop protection agents. Its incorporation into pesticide formulations has shown promise in creating compounds with enhanced pest selectivity and environmental persistence. Researchers investigating neonicotinoid alternatives have particularly shown interest in derivatives of this compound, responding to regulatory changes and environmental concerns in agriculture.

From a market perspective, the global demand for 1-(3-fluoropyridin-2-yl)ethan-1-one has shown steady growth, particularly from contract research organizations (CROs) and custom synthesis providers. Price trends and supply chain dynamics for this compound are frequently monitored by industry analysts. The compound's availability in various purity grades (ranging from 95% to 99%) allows for different research and industrial applications, with higher purity grades commanding premium prices in the specialty chemicals market.

Analytical characterization of 1-(3-fluoropyridin-2-yl)ethan-1-one typically involves techniques such as NMR spectroscopy, mass spectrometry, and HPLC analysis. Researchers often search for reference spectral data and chromatographic methods for quality control purposes. The compound's stability under various storage conditions is another area of frequent inquiry, particularly for long-term research projects requiring consistent material quality.

Safety considerations for handling 1-(3-fluoropyridin-2-yl)ethan-1-one follow standard laboratory protocols for organic compounds. While not classified as highly hazardous, proper personal protective equipment (PPE) including gloves and eye protection is recommended when working with this material. Disposal should follow institutional guidelines for fluorinated organic waste, addressing environmental concerns associated with fluorine-containing compounds.

Future research directions for 1-(3-fluoropyridin-2-yl)ethan-1-one include exploring its potential in catalysis and material science applications. The compound's ability to participate in various cross-coupling reactions makes it attractive for creating complex molecular architectures. Additionally, its potential use in developing fluorescent probes and electronic materials represents an emerging area of investigation that aligns with current scientific trends.

For researchers seeking 1-(3-fluoropyridin-2-yl)ethan-1-one suppliers, several specialty chemical manufacturers offer this compound in various quantities. Quality considerations include certificate of analysis (CoA) availability, batch-to-batch consistency, and packaging options. The compound's shelf life and recommended storage conditions (typically under inert atmosphere at low temperatures) are important factors for procurement decisions.

In conclusion, 1-(3-fluoropyridin-2-yl)ethan-1-one (CAS No. 87674-20-2) represents an important fluorinated building block with diverse applications in pharmaceutical and agrochemical research. Its unique structural features and synthetic versatility continue to make it valuable for developing novel bioactive compounds. As research into fluorine-containing molecules expands, this compound is likely to maintain its relevance in medicinal chemistry and related fields.

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