Molecular Formula | C17H19FN4O3 |
Molar Mass | 346.357 g/mol |
Appearance | Typically a white to off - white powder |
Solubility | Moderately soluble in polar organic solvents, less soluble in non - polar solvents |
Melting Point | Varies, but usually in the range of 200 - 220°C |
Pka | The pKa values of relevant functional groups can influence its solubility and reactivity in different pH environments |
Stability | Stable under normal storage conditions, but may be sensitive to light and moisture |
Chemical Structure | Contains a quinoline ring with a fluorine atom at the 8 - position, along with other functional groups like amino and carbonyl |
Odor | Odorless or very faint odor |
What are the main uses of 8-fluoroquinoline?
8-Fluoquinoline, or 8-fluoroquinoline, is an organic compound. It has a wide range of uses and plays an important role in the fields of medicine and materials.
In the field of medicine, 8-fluoroquinoline is a key drug synthesis intermediate. Many quinoline antibacterial drugs build molecular structures based on it. Quinoline antibacterial drugs have a unique mechanism of action, which can inhibit bacterial DNA spin enzyme or topoisomerase IV, hinder bacterial DNA replication, transcription and repair, and then achieve antibacterial effect. The fluorine atom in the 8-fluoroquinoline structure can regulate the electron cloud density, lipophilicity and other properties of drug molecules, enhance the affinity between drugs and bacterial targets, improve antibacterial activity, and expand antibacterial spectrum. For example, some new quinolone antibacterial drugs have good antibacterial activity against Gram-positive bacteria, negative bacteria and atypical pathogens by means of 8-fluoroquinoline structural modification, and are used for the treatment of respiratory tract, urinary tract, gastrointestinal tract and other infectious diseases.
In the field of materials science, 8-fluoroquinoline can participate in the preparation of functional organic materials. Due to its structural conjugation, it has unique optical and electrical properties. It can be used to synthesize organic Light Emitting Diode (OLED) materials, achieve efficient luminescence under the action of electric field, used for display screen manufacturing, improve display effect; it can also be used as fluorescent probe materials, with its fluorescence properties, to identify and detect specific ions and molecules, and play a role in biomedical testing, environmental monitoring, etc.
In addition, in organic synthetic chemistry, 8-fluoroquinoline is used as a characteristic structural unit to construct complex organic molecular structures. Chemists use its activity check point to expand the structural diversity of compounds through various chemical reactions, such as nucleophilic substitution, cyclization, etc., laying the foundation for the research and development of new functional materials and bioactive molecules. In conclusion, although 8-fluoroquinoline is an organic small molecule, it plays an important role in many fields and is of great significance for promoting the development of medicine and material innovation.
What are the side effects of 8-fluoroquinoline?
8-Fluoquinoline is a kind of organic compound. Although it may have specific uses in medicine and other fields, there are many side effects that cannot be ignored.
First, it often affects the gastrointestinal tract. If people use it, nausea and vomiting are common, and abdominal colic is not uncommon. This is because the drug stimulates the gastrointestinal mucosa and causes it to be dysfunctional. If people eat carelessly, it hurts the spleen and stomach, and the transportation and transportation are abnormal.
Second, it also interferes with the central nervous system. It can cause dizziness, headache, and even convulsions and convulsions. Because this substance is easy to pass through the blood-brain barrier, it affects the transmission of neurotransmitters and the normal activities of nerve cells, just like the evil energy from the outside world invades the brain and messes with the gods.
Third, in terms of skeletal muscles, there are also drawbacks. Especially in children and adolescents, it can affect bone development, causing joint pain and muscle weakness. This is because it can chelate with metal ions, interfering with the metabolism and deposition of minerals in the bones, just like the workmanship of civil engineering, the material ratio is out of balance, and the building is difficult to form a strong state.
Fourth, it can also cause abnormal cardiovascular system. Such as arrhythmia, etc., it is drugs that affect the electrical activity of cardiac muscle cells, causing heart rhythm disorder, as if a musician plays music, the beat is disordered, and there is no tune.
In addition, 8-fluoroquinoline may cause allergic reactions, mild cases of rash, itching, and severe cases can be life-threatening. This is like a misjudgment of the body's own defense mechanism, launching an unprovoked attack on the drug, causing confusion.
In summary, although 8-fluoroquinoline has its uses, it has many side effects. When using it, it is necessary to weigh the advantages and disadvantages and deal with it cautiously to ensure human health.
What is the market price of 8-fluoroquinoline?
8-Fluoquinoline is a kind of organic compound. As for its market price, it is difficult to say in a word. The change in its price is affected by many factors.
First, the price of raw materials has a great impact. If the raw materials required for the synthesis of 8-fluoroquinoline are widely sourced and affordable, the price of the finished product may also decrease; on the contrary, if the raw materials are rare and difficult to find, the price of 8-fluoroquinoline will be high, and the price of 8-fluoroquinoline will also rise.
Second, the preparation method is also the key. The simple and efficient method can reduce the cost and promote the price; if the preparation is cumbersome, time-consuming and laborious, and requires a lot of equipment and manpower, the cost will be high and the price will be high.
Third, market supply and demand, the price is left and right. If the market faces strong demand for 8-fluoroquinoline and limited supply, the price will rise; if there is an oversupply, merchants will sell their goods or reduce prices in order to demand.
Fourth, the manufacturer's brand and quality are also related. Well-known manufacturers pay attention to quality, and their products may be expensive because of their superiority; unknown factories, the quality may be slightly inferior, and the price may be lower.
In the past, there was no conclusive and unified pricing of 8-fluoroquinoline between markets. There are those with significant price differences due to different quality and purity. Or ranging from a few yuan to tens of yuan per gram. When purchasing in bulk, due to large quantities, there may be discounts, and the price may drop slightly.
Today, if you want to know the exact price, you can obtain real-time and accurate price information by consulting chemical raw material suppliers or checking in detail on the chemical product trading platform.
What is the production process of 8-fluoroquinoline?
8-Fluoroquinoline is also an organic compound. Its preparation process is quite delicate, involving several steps, each step needs to be carefully handled to obtain this product.
The first step is often the selection and pretreatment of raw materials. Usually based on an aromatic compound with a specific structure, the compound needs to have a group that can be derived into the 8-fluoroquinoline structure. The raw material needs to be carefully purified to remove its impurities in order to avoid side reactions in subsequent reactions and disturb the progress of the main reaction.
Then, it often involves nucleophilic substitution. Under specific reaction conditions, the fluorine-containing reagent interacts with the pretreated raw material. In this process, the reaction temperature, pressure and the use of catalysts are all key. If the temperature is too high, the reaction may be out of control and many by-products will be formed; if the temperature is too low, the reaction rate will be slow and time-consuming. The choice of catalyst is also important, which needs to be able to effectively promote the substitution of fluorine atoms, and has good control over the selectivity of the reaction, so that the fluorine atoms fall precisely at the 8th position of the quinoline ring.
Furthermore, a cyclization reaction may be required. With suitable reaction conditions and reagents, the molecular structure can be rearranged, cyclized, and gradually formed into the basic structure of quinoline. In this step, the choice of solvent is also important. Different solvents have an impact on the reaction rate, equilibrium, and product configuration. It is necessary to select a solvent that can promote the smooth progress of the reaction towards the formation of 8-fluoroquinoline.
After cyclization, the product may need to be refined. Distillation, recrystallization, chromatographic separation and other methods are often used to remove its unreacted raw materials, by-products and impurities to obtain high-purity 8-fluoroquinoline. Distillation can separate the components according to the difference in boiling point; recrystallization can purify the products by the different solubility of the products and impurities at different temperatures; chromatographic separation can accurately separate the components according to the difference in the interaction between the substance and the stationary phase and the mobile phase.
All these steps require the experimenter to be familiar with chemical principles, skilled in experimental operations, and strictly control the reaction conditions at each step in order to obtain high-quality 8-fluoroquinoline, which can meet the needs of various fields such as medicine and materials.
What are the advantages of 8-fluoroquinoline compared to other similar products?
Compared with other similar products, 8-fluoroquinoline has unique advantages. The structure of the cover 8-fluoroquinoline is specific, and this unique structure gives it many extraordinary characteristics.
The first to bear the brunt is its advantage in reactivity. Due to the unique distribution of fluorine atoms and electron clouds, the reactivity can be significantly improved. Compared with other congeneric products, 8-fluoroquinoline is more likely to participate in many chemical reactions, and the reaction conditions are often milder. For example, in some catalytic reactions, other similar products may require harsh conditions of high temperature and high pressure, but 8-fluoroquinoline can be efficiently carried out in a relatively mild environment, which not only saves energy, but also reduces the reaction cost, which is a great convenience.
Furthermore, its selectivity is also very outstanding. In complex reaction systems, 8-fluoroquinoline can accurately react with specific substrates to form target products. Other similar products may have poor selectivity, resulting in complicated reaction products, difficult separation and purification process and high cost. 8-fluoroquinoline, with its high selectivity, greatly simplifies the subsequent processing process and improves production efficiency.
In addition, the stability of 8-fluoroquinoline is also worth mentioning. Under different environmental conditions, such as temperature and humidity changes, its chemical properties can remain relatively stable. Unlike some similar products, it is susceptible to deterioration or deactivation due to environmental factors. This stability makes 8-fluoroquinoline more convenient during storage and transportation, reducing the risk of loss.
Finally, from the perspective of biological activity, 8-fluoroquinoline shows unique advantages. In the fields of medicine and pesticides, its biological activity is significant, and it can act more effectively on specific biological targets. Compared with other similar products, it may have higher efficacy or insecticidal activity, providing a better choice for applications in related fields.