2′,3′-Di-O-acetyl-5′-deoxy-5-fluorocytidine (CAS 161599-46-8): A Comprehensive Product Introduction
2′,3′-Di-O-acetyl-5′-deoxy-5-fluorocytidine (CAS 161599-46-8) is a significant chemical compound that has attracted considerable attention in the scientific and industrial communities. This compound belongs to the class of nucleoside analogs, which are well – known for their potential biological activities and applications in various fields. In this article, we will explore in detail the properties, uses, applications in different sectors, and the preparation methods of 2′,3′-Di-O-acetyl-5′-deoxy-5-fluorocytidine.
Properties of 2′,3′-Di-O-acetyl-5′-deoxy-5-fluorocytidine
2′,3′-Di-O-acetyl-5′-deoxy-5-fluorocytidine has unique physical and chemical properties. In terms of its chemical structure, it consists of a modified cytidine core with acetyl groups at the 2′ and 3′ positions and a deoxy group at the 5′ position along with a fluorine atom at the 5 position of the cytidine base. This structural modification endows the compound with distinct characteristics compared to the natural cytidine.
Physically, 2′,3′-Di-O-acetyl-5′-deoxy-5-fluorocytidine is usually a solid at room temperature. Its solubility in different solvents varies. It has relatively good solubility in some organic solvents such as dimethyl sulfoxide (DMSO) and ethanol, which is important for its use in various chemical and biological experiments. The melting point and boiling point of this compound are also crucial physical parameters, which are determined by its molecular structure and intermolecular forces. Precise measurement of these physical properties helps in the purification, storage, and handling of the compound.
Chemically, the acetyl groups at the 2′ and 3′ positions can participate in various chemical reactions, such as hydrolysis reactions under appropriate conditions. The fluorine atom at the 5 position of the cytidine base can influence the electronic properties of the molecule, affecting its reactivity and biological activity. For example, the presence of the fluorine atom can enhance the stability of the compound in biological systems and may also affect its interaction with biological macromolecules.
Uses of 2′,3′-Di-O-acetyl-5′-deoxy-5-fluorocytidine
2′,3′-Di-O-acetyl-5′-deoxy-5-fluorocytidine has a wide range of uses, mainly due to its potential biological activities. One of the most important uses is in the field of medicine. As a nucleoside analog, it can interfere with the normal process of DNA and RNA synthesis in cells. In cancer treatment, it can be incorporated into the growing DNA or RNA chains of cancer cells, leading to the termination of chain elongation and ultimately inhibiting the growth and proliferation of cancer cells. This mechanism of action makes it a promising candidate for the development of anti – cancer drugs.
In addition to cancer treatment, 2′,3′-Di-O-acetyl-5′-deoxy-5-fluorocytidine may also have applications in the treatment of viral infections. Some viruses rely on the host cell’s nucleic acid synthesis machinery for replication. By interfering with this process, the compound can potentially inhibit the replication of viruses, providing a new strategy for the development of antiviral drugs. However, further research is needed to fully understand its efficacy and safety in this area.
Another use of 2′,3′-Di-O-acetyl-5′-deoxy-5-fluorocytidine is in biochemical research. It can be used as a tool compound to study the mechanisms of nucleic acid synthesis, the function of nucleoside – related enzymes, and the interaction between nucleosides and biological macromolecules. For example, researchers can use this compound to investigate how nucleoside analogs are recognized and processed by cellular enzymes, which can provide valuable insights into the fundamental biological processes.
Applications in Various Fields
Medical Field
In the medical field, 2′,3′-Di-O-acetyl-5′-deoxy-5-fluorocytidine holds great potential for drug development. In pre – clinical studies, it has shown promising anti – cancer activity against a variety of cancer cell lines, including leukemia, breast cancer, and lung cancer. Clinical trials are underway to evaluate its safety and efficacy in human patients. If successful, it could become a new addition to the arsenal of anti – cancer drugs, providing more treatment options for cancer patients.
For antiviral applications, although there is still much research to be done, the compound’s ability to interfere with nucleic acid synthesis makes it a potential candidate for the treatment of viral diseases such as hepatitis B and C, and influenza. By targeting the viral replication process at the nucleic acid level, it may offer a more effective and specific treatment approach compared to traditional antiviral drugs.
Biotechnology Field
In the biotechnology field, 2′,3′-Di-O-acetyl-5′-deoxy-5-fluorocytidine can be used in the synthesis of modified nucleic acids. Modified nucleic acids have a wide range of applications, such as in gene therapy, nucleic acid – based diagnostics, and the development of aptamers. By incorporating this compound into nucleic acid sequences, researchers can introduce specific chemical modifications that can improve the stability, targeting ability, and biological activity of the nucleic acids.
Pharmaceutical Industry
The pharmaceutical industry can use 2′,3′-Di-O-acetyl-5′-deoxy-5-fluorocytidine as an intermediate in the synthesis of more complex drug molecules. Through further chemical modifications, it can be transformed into more potent and selective drugs with improved pharmacokinetic and pharmacodynamic properties. This can reduce the cost and time of drug development by starting from a relatively simple and readily available compound.
Preparation Methods of 2′,3′-Di-O-acetyl-5′-deoxy-5-fluorocytidine
Chemical Synthesis Route
The preparation of 2′,3′-Di-O-acetyl-5′-deoxy-5-fluorocytidine usually involves a multi – step chemical synthesis process. The first step is often the synthesis of the modified cytidine base. This can be achieved by starting from commercially available cytidine or its derivatives and introducing the fluorine atom at the 5 position through appropriate fluorination reactions. There are several methods for fluorination, such as using fluorinating agents like Selectfluor or N – fluorobenzenesulfonimide (NFSI). These reagents can selectively introduce the fluorine atom at the desired position under specific reaction conditions.
After the fluorination of the cytidine base, the next step is the protection of the hydroxyl groups at the 2′ and 3′ positions with acetyl groups. This can be accomplished by reacting the fluorinated cytidine with acetic anhydride or acetyl chloride in the presence of a suitable base, such as pyridine or triethylamine. The reaction conditions, including temperature, reaction time, and the ratio of reactants, need to be carefully controlled to ensure high yield and purity of the product.
Finally, the 5′ – deoxy group can be introduced through a series of reduction and deoxygenation reactions. For example, the hydroxyl group at the 5′ position can be first converted into a suitable leaving group, such as a mesylate or tosylate group, and then reduced using a reducing agent like lithium aluminum hydride or sodium borohydride to remove the oxygen atom.
Enzymatic Synthesis Approach
In addition to chemical synthesis, enzymatic synthesis is also a potential method for the preparation of 2′,3′-Di-O-acetyl-5′-deoxy-5-fluorocytidine. Enzymes can offer several advantages, such as high selectivity, mild reaction conditions, and environmental friendliness. Some nucleoside – modifying enzymes can be used to introduce the required modifications step – by – step. For example, nucleoside kinases can be used to phosphorylate the nucleoside, and then other enzymes can be used for further modifications such as acetylation and deoxygenation. However, the development of an efficient enzymatic synthesis process requires in – depth understanding of the enzyme kinetics and the optimization of reaction conditions.
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