4-Chloro-7-methoxyquinoline-6-carboxamide (CAS 417721-36-9): A Comprehensive Product Introduction
4-Chloro-7-methoxyquinoline-6-carboxamide (CAS 417721-36-9) is a significant chemical compound that has attracted considerable attention in the field of chemistry and related industries. This product is characterized by its unique chemical structure and diverse range of potential applications. In this article, we will delve into the various aspects of 4-Chloro-7-methoxyquinoline-6-carboxamide, including its properties, uses, applications in different fields, and preparation methods.
Properties of 4-Chloro-7-methoxyquinoline-6-carboxamide
4-Chloro-7-methoxyquinoline-6-carboxamide has a specific chemical formula and molecular weight. Its chemical formula is C₁₀H₉ClN₂O₂, and the molecular weight is approximately 224.64 g/mol. The compound contains a quinoline ring system with a chlorine atom at the 4 – position, a methoxy group at the 7 – position, and a carboxamide group at the 6 – position. This structural arrangement endows it with certain physical and chemical properties.
Physically, it is typically a solid at room temperature. The melting point and boiling point of 4-Chloro-7-methoxyquinoline-6-carboxamide are important physical parameters that affect its handling and use. Although specific data may vary depending on the purity and preparation conditions, these properties play a crucial role in determining its solubility, stability, and other characteristics. Chemically, the presence of the chloro and methoxy groups, as well as the carboxamide functionality, makes it reactive towards various reagents and can participate in a variety of chemical reactions.
Uses of 4-Chloro-7-methoxyquinoline-6-carboxamide
4-Chloro-7-methoxyquinoline-6-carboxamide has a wide range of uses, especially in the pharmaceutical and chemical research fields. In the pharmaceutical industry, it can serve as an important intermediate for the synthesis of various drugs. The unique structure of the quinoline ring system often exhibits biological activities such as antibacterial, antifungal, and antitumor properties. By modifying the 4 – chloro, 7 – methoxy, and 6 – carboxamide groups, researchers can design and synthesize new drug candidates with improved efficacy and reduced side – effects.
In chemical research, it is used as a building block for the construction of more complex organic molecules. Organic chemists can use it to develop new synthetic routes and methods, exploring the reactivity and selectivity of different chemical reactions. For example, it can participate in substitution reactions, coupling reactions, and condensation reactions to introduce new functional groups and expand the molecular structure.
Applications in Different Fields
Pharmaceutical Field
As mentioned before, 4-Chloro-7-methoxyquinoline-6-carboxamide is of great significance in drug development. Many research studies have focused on its potential as an antitumor agent. The quinoline – based compounds often interact with biological targets such as DNA, enzymes, and receptors in cancer cells, interfering with their normal physiological processes and inhibiting cell growth and proliferation. Some derivatives of 4-Chloro-7-methoxyquinoline-6-carboxamide have shown promising results in pre – clinical studies, indicating their potential to be developed into new anticancer drugs.
It also has potential applications in the treatment of infectious diseases. Quinoline compounds have been known for their antibacterial and antifungal activities. By modifying the structure of 4-Chloro-7-methoxyquinoline-6-carboxamide, researchers can enhance its affinity for microbial targets and improve its antibacterial or antifungal efficacy. This could lead to the development of new antibiotics or antifungal agents to combat drug – resistant pathogens.
Material Science Field
In material science, 4-Chloro-7-methoxyquinoline-6-carboxamide can be used as a precursor for the synthesis of functional materials. For example, it can be incorporated into polymers to impart specific properties such as fluorescence or electrical conductivity. The quinoline ring system can act as a chromophore, making the polymer fluorescent. This property can be utilized in applications such as sensors, optoelectronic devices, and imaging materials.
Agricultural Field
In the agricultural field, 4-Chloro-7-methoxyquinoline-6-carboxamide may have potential applications as a pesticide or plant growth regulator. Some quinoline – based compounds have shown insecticidal, fungicidal, and herbicidal activities. By studying the structure – activity relationship of 4-Chloro-7-methoxyquinoline-6-carboxamide and its derivatives, researchers can develop new agricultural chemicals with high efficiency and low toxicity.
Preparation Methods of 4-Chloro-7-methoxyquinoline-6-carboxamide
Method 1: Multi – step Synthesis
One common method for preparing 4-Chloro-7-methoxyquinoline-6-carboxamide involves a multi – step synthesis starting from readily available starting materials. The first step usually involves the synthesis of the quinoline ring system. This can be achieved through a series of reactions such as the Skraup reaction or its modifications. After the formation of the quinoline ring, the introduction of the chlorine atom at the 4 – position, the methoxy group at the 7 – position, and the carboxamide group at the 6 – position is carried out step by step.
For example, the 4 – position chlorine can be introduced by a chlorination reaction using appropriate chlorinating agents such as thionyl chloride or phosphorus oxychloride. The methoxy group can be introduced through a nucleophilic substitution reaction with a methylating agent such as dimethyl sulfate or methyl iodide. The carboxamide group can be formed by reacting the corresponding carboxylic acid or its derivative with an amine or ammonia.
Method 2: One – pot Synthesis
Another approach is the one – pot synthesis, which aims to simplify the synthetic process and reduce the number of reaction steps. In this method, carefully selected starting materials and reaction conditions are used to directly form 4-Chloro-7-methoxyquinoline-6-carboxamide in a single reaction vessel. This method often requires the use of specific catalysts and reaction media to ensure the selectivity and efficiency of the reaction.
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