Production Method 1

14906-64-0

33252-28-7

6602-54-6

89284-61-7

Reaction Conditions

1.1 Reagents: Phosphorus oxychloride

Reference

Site selectivity in the reaction of 3-substituted pyridine 1-oxides with phosphoryl chloride

Yamanaka, Hiroshi; Araki, Tomio; Sakamoto, Takao, Chemical & Pharmaceutical Bulletin, 1988, 36(6), 2244-7

6-chloropyridine-3-carbonitrile Raw materials

• 3-Cyanopyridine N-Oxide

6-chloropyridine-3-carbonitrile Preparation Products

• 2-chloropyridine-3-carbonitrile (6602-54-6)
• 6-chloropyridine-3-carbonitrile (33252-28-7)
• 4-chloropyridine-3-carbonitrile (89284-61-7)

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Introduction to 6-chloropyridine-3-carbonitrile (CAS No. 33252-28-7) and Its Applications in Modern Chemical Biology

6-chloropyridine-3-carbonitrile, with the chemical identifier CAS No. 33252-28-7, is a significant intermediate in the realm of pharmaceutical and agrochemical synthesis. This heterocyclic compound features a pyridine core substituted with a chloro group at the 6-position and a nitrile group at the 3-position, making it a versatile building block for various functional molecules. The unique structural attributes of this compound have garnered considerable attention from researchers due to its potential in drug discovery and material science.

The synthesis of 6-chloropyridine-3-carbonitrile typically involves multi-step organic transformations, often starting from readily available pyridine derivatives. The chlorination at the 6-position can be achieved through electrophilic aromatic substitution reactions, while the introduction of the nitrile group at the 3-position is commonly accomplished via cyanation reactions. These synthetic pathways highlight the compound's adaptability in constructing more complex molecular architectures.

In recent years, 6-chloropyridine-3-carbonitrile has been extensively explored in the development of novel therapeutic agents. Its pyridine scaffold is a privileged structure in medicinal chemistry, frequently appearing in bioactive molecules targeting various disease mechanisms. Notably, derivatives of this compound have shown promise in inhibiting enzymes involved in inflammatory pathways, making them candidates for treating chronic inflammatory disorders.

One of the most compelling applications of 6-chloropyridine-3-carbonitrile is in the field of kinase inhibition. Kinases are critical enzymes in cellular signaling networks, and their dysregulation is implicated in numerous diseases, including cancer. Researchers have leveraged the structural flexibility of 6-chloropyridine-3-carbonitrile to design inhibitors that selectively target aberrant kinases. For instance, studies have demonstrated that certain analogs derived from this compound exhibit potent activity against tyrosine kinases, which are overexpressed in many cancers.

Furthermore, the nitrile group in 6-chloropyridine-3-carbonitrile serves as a versatile handle for further functionalization. This allows chemists to introduce additional pharmacophores or linkages, enhancing the compound's biological activity. For example, palladium-catalyzed coupling reactions can be employed to attach aryl or heteroaryl groups to the nitrile moiety, generating novel scaffolds with improved pharmacokinetic properties.

The agrochemical industry has also recognized the value of 6-chloropyridine-3-carbonitrile as a precursor for developing advanced pesticides and herbicides. Its structural motif is found in several commercially successful agrochemicals that disrupt essential metabolic pathways in pests and weeds. By modifying the substituents on 6-chloropyridine-3-carbonitrile, researchers can fine-tune its selectivity and efficacy, ensuring minimal environmental impact while maximizing crop protection.

Advances in computational chemistry have further accelerated the exploration of 6-chloropyridine-3-carbonitrile derivatives. Molecular modeling techniques enable virtual screening of vast libraries of compounds derived from this scaffold, identifying promising candidates for experimental validation. This synergy between computational and experimental approaches has significantly reduced the time and cost associated with drug discovery pipelines.

The role of 6-chloropyridine-3-carbonitrile in material science is equally noteworthy. Its ability to serve as a precursor for conductive polymers and organic semiconductors has opened new avenues in electronic devices. These materials are integral to next-generation technologies such as flexible displays, organic photovoltaics, and sensors. The electron-withdrawing nature of both the chloro and nitrile groups makes 6-chloropyridine-3-carbonitrile an ideal candidate for tuning the electronic properties of these materials.

In conclusion, 6-chloropyridine-3-carbonitrile (CAS No. 33252-28-7) stands as a cornerstone molecule in modern chemical biology and materials science. Its broad applicability across pharmaceuticals, agrochemicals, and advanced materials underscores its importance as a synthetic intermediate. As research continues to uncover new methodologies for its functionalization and application, this compound will undoubtedly remain at the forefront of innovation in these fields.

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• 40381-90-6(2,6-Dichloro-3-cyanopyridine)
• 6602-54-6(2-chloropyridine-3-carbonitrile)
• 126954-66-3(2,5-dichloropyridine-3-carbonitrile)
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• 66909-35-1(6-chloro-4-methylpyridine-3-carbonitrile)
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