2-chloro-7-cyclopentyl-7H-pyrrolo[2,3-d]pyrimidine-6-carbaldehyde (CAS 1211443-55-8) Product Introduction
2-chloro-7-cyclopentyl-7H-pyrrolo[2,3-d]pyrimidine-6-carbaldehyde (CAS 1211443-55-8) is a significant chemical compound that has drawn considerable attention in the scientific and industrial communities. This compound is characterized by its unique chemical structure and a wide range of potential applications. In this detailed introduction, we will explore its chemical properties, various uses, applications in different fields, and the methods of its preparation.
Chemical Properties
The molecular formula of 2-chloro-7-cyclopentyl-7H-pyrrolo[2,3-d]pyrimidine-6-carbaldehyde is \(C_{12}H_{12}ClN_3O\). It has a molecular weight that can be calculated based on the atomic weights of its constituent elements. The presence of the chloro group (\(-Cl\)), cyclopentyl group, and the pyrrolo[2,3 – d]pyrimidine ring system, along with the aldehyde group (\(-CHO\)), imparts specific chemical reactivity to this compound.
The compound is likely to have certain solubility characteristics. Generally, organic compounds with similar structures may have limited solubility in water but better solubility in organic solvents such as ethanol, acetone, and dichloromethane. The reactivity of the aldehyde group makes it susceptible to reactions such as oxidation, reduction, and condensation reactions. The chloro group can participate in substitution reactions under appropriate conditions.
Uses
2-chloro-7-cyclopentyl-7H-pyrrolo[2,3-d]pyrimidine-6-carbaldehyde has diverse uses, mainly in the fields of medicinal chemistry and organic synthesis.
Medicinal Chemistry
In medicinal chemistry, this compound serves as a crucial building block for the synthesis of potential drug candidates. The unique structure of 2-chloro-7-cyclopentyl-7H-pyrrolo[2,3-d]pyrimidine-6-carbaldehyde can be modified and incorporated into larger molecular frameworks to target specific biological pathways. For example, it can be used to design inhibitors for certain enzymes or receptors. By attaching different functional groups to the core structure, scientists can fine – tune the pharmacological properties of the resulting compounds, such as their affinity for the target molecule, bioavailability, and metabolic stability.
Organic Synthesis
In organic synthesis, it is a valuable intermediate for the construction of more complex organic molecules. The aldehyde group can be used to form carbon – carbon bonds through reactions like the aldol condensation or the Wittig reaction. The chloro group can be replaced with other nucleophiles, allowing for the introduction of different substituents and the creation of a library of related compounds. This makes it an important tool for chemists to explore new chemical reactions and develop novel synthetic routes.
Applications in Different Fields
Pharmaceutical Industry
The pharmaceutical industry is one of the major areas where 2-chloro-7-cyclopentyl-7H-pyrrolo[2,3-d]pyrimidine-6-carbaldehyde finds extensive applications. As mentioned earlier, it is used in the discovery and development of new drugs. Many diseases, such as cancer, neurological disorders, and infectious diseases, require the development of new therapeutic agents. The compound’s ability to be incorporated into drug – like molecules makes it a promising starting point for drug discovery programs. For example, in the search for anti – cancer drugs, compounds derived from 2-chloro-7-cyclopentyl-7H-pyrrolo[2,3-d]pyrimidine-6-carbaldehyde can be screened for their ability to inhibit cancer cell growth, induce apoptosis, or interfere with angiogenesis.
Agrochemical Industry
In the agrochemical industry, the compound can also play a role. It can be used in the synthesis of pesticides and herbicides. By modifying its structure, chemists can design molecules with specific activities against pests or weeds. For example, compounds based on 2-chloro-7-cyclopentyl-7H-pyrrolo[2,3-d]pyrimidine-6-carbaldehyde can be developed to target the nervous systems of insects or the metabolic pathways of plants, providing effective control of agricultural pests and weeds.
Materials Science
In materials science, although the applications are relatively less explored, 2-chloro-7-cyclopentyl-7H-pyrrolo[2,3-d]pyrimidine-6-carbaldehyde may have potential. It can be used as a monomer or a building block for the synthesis of polymers with specific properties. For example, by copolymerizing it with other monomers, polymers with unique electronic or optical properties can be prepared. These polymers may find applications in areas such as organic electronics, sensors, and optoelectronic devices.
Preparation Methods
Multi – step Organic Synthesis
The preparation of 2-chloro-7-cyclopentyl-7H-pyrrolo[2,3-d]pyrimidine-6-carbaldehyde usually involves a multi – step organic synthesis process. One possible synthetic route starts from commercially available starting materials. First, a suitable pyrrole derivative is selected, which is then reacted with a cyclopentylating agent to introduce the cyclopentyl group. This step may require the use of appropriate catalysts and reaction conditions to ensure high selectivity and yield.
Next, the pyrrole ring is further functionalized to form the pyrrolo[2,3 – d]pyrimidine ring system. This often involves a series of condensation and cyclization reactions. The introduction of the chloro group can be achieved through a chlorination reaction, using reagents such as thionyl chloride or phosphorus oxychloride. Finally, the aldehyde group is introduced through an oxidation or formylation reaction. The reaction conditions for each step need to be carefully optimized to obtain the desired product in high purity and yield.
Recent Developments in Synthesis
Recent research has focused on developing more efficient and environmentally friendly synthesis methods. For example, the use of catalytic systems that can reduce the number of reaction steps and the amount of waste generated. Some studies have also explored the use of microwave – assisted synthesis, which can significantly shorten the reaction time and improve the reaction efficiency. These new methods not only make the synthesis of 2-chloro-7-cyclopentyl-7H-pyrrolo[2,3-d]pyrimidine-6-carbaldehyde more cost – effective but also contribute to the sustainable development of the chemical industry.
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