What is the chemical structure of N- [3-Chloro-4- (3-fluorobenzyloxy) -phenyl] -6-iodoquinazolin-4-amine

The chemical structure of this compound was disassembled and analyzed according to its name. "N- [3-chloro-4- (3-fluorobenzoxy) -phenyl] -6-iodoquinazoline-4-amine", its core structure is quinazoline. Quinazoline is a heterocyclic ring containing nitrogen, which is formed by fusing a benzene ring with a pyrimidine ring.

In the fourth position of the quinazoline structure, there is an amine group (-NH ²) connected, and the sixth position is connected to an iodine atom. In addition, the one connected to the nitrogen atom is a phenyl group. The third position of this phenyl group has a chlorine atom, and the fourth position is connected by a benzoxy group. The benzyl group in the benzoxy group has a fluorine atom at the 3rd position of the benzene ring.

is depicted graphically, the quinazoline core is in the center, the amine is extended based on the 4th position, and the 6 iodine atom is attached to it. Connected phenyl groups extend like branches, chlorine is at the 3rd position, and benzoxy comes out from the 4th position. In the benzoxy group, the benzyl ring of the benzyl group carries fluorine at the 3rd position. In this way, the chemical structure of this compound is clear and recognizable, and the atoms and groups are arranged in an orderly manner according to the name, forming a unique chemical structure.

What is the main use of N- [3-Chloro-4- (3-fluorobenzyloxy) -phenyl] -6-iodoquinazolin-4-amine

N- [3-chloro-4- (3-fluorobenzyloxy) phenyl] -6-iodoquinazoline-4-amine is useful in the field of medicine and may be used as a key intermediate for the creation of new anti-tumor drugs. Geinquinazoline compounds are often effective in inhibiting tumor cell proliferation and inducing tumor cell apoptosis.

In addition, the introduction of iodine atoms in this compound may enhance the binding affinity of this compound with tumor-related targets by virtue of its unique electronic and spatial effects, so that its anti-tumor activity can be improved. The structure of 3-chloro-4- (3-fluorobenzyloxy) phenyl may also be used to optimize the pharmacokinetic properties and pharmacodynamic properties of compounds by interacting with specific biomacromolecules.

In addition, in pharmaceutical chemistry research, such compounds may also be used as lead compounds. After structural modification and optimization, new anti-tumor drugs with better efficacy and less side effects can be created. Or in other pharmaceutical fields such as antibacterial and anti-inflammatory, there are also potential applications. By exploring the relationship between structure and activity, new drug development directions can be found.

What are the synthesis methods of N- [3-Chloro-4- (3-fluorobenzyloxy) -phenyl] -6-iodoquinazolin-4-amine

The synthesis of N- [3-chloro-4- (3-fluorobenzoxy) phenyl] -6-iodoquinazoline-4-amine is particularly complicated and must be carried out according to the wonderful method of organic synthesis.

At first, when a suitable starting material, such as 3-chloro-4-hydroxybenzoic acid or its derivatives, and 3-fluorobenzyl halide, in the presence of a base, react with nucleophilic substitution to form ether bonds, 3-chloro-4- (3-fluorobenzoxy) benzoic acid is obtained. In this step, attention must be paid to the reaction temperature, the type and dosage of the base, so that the reaction is smooth and the yield is good.

Next, 3-chloro-4- (3-fluorobenzoxy) benzoic acid is converted into the corresponding acid chloride, often with reagents such as thionyl chloride. Then, the acid chloride is condensed with amino-containing compounds such as 2-amino-5-methyl iodobenzoate to obtain amides. This condensation reaction can be improved by suitable catalysts, such as 4-dimethylaminopyridine, etc. The reaction rate and yield can be increased.

Furthermore, the obtained amide is cyclized under suitable conditions to form a quinazoline ring. This cyclization step may require high temperature, specific solvents and catalysts, such as polyphosphoric acid, to promote the ring-closing reaction in the molecule. After this cyclization, the embryonic form of N - [3-chloro-4- (3-fluorobenzoxy) phenyl] -6-iodoquinazoline-4-amine can be obtained.

Finally, the product is separated and purified, such as column chromatography, recrystallization, etc., to remove impurities and obtain a pure target product. After each step of the reaction, suitable analytical methods, such as thin-layer chromatography, nuclear magnetic resonance, etc. are required to monitor the reaction process and product purity to ensure that the synthesis path is correct. In this way, N - [3-chloro-4- (3-fluorobenzyl) phenyl] -6-ioquinazoline-4-amine can be obtained.

What are the physical and chemical properties of N- [3-Chloro-4- (3-fluorobenzyloxy) -phenyl] -6-iodoquinazolin-4-amine

N- [3-chloro-4- (3-fluorobenzyloxy) -phenyl] -6-iodoquinazoline-4-amine, this is an organic compound. Its physicochemical properties are quite important, related to its application in many fields.

First, the appearance, at room temperature and pressure, often in solid form, mostly white or white powder-like substances, this form is easy to store and transport. Looking at its solubility, the compound has a certain solubility in common organic solvents, such as dichloromethane, N, N-dimethylformamide (DMF), etc. In dichloromethane, because its molecular structure matches the polarity of dichloromethane, some groups can interact with it, so it can be moderately dissolved. This property is conducive to participating in the reaction as a reaction substrate in organic synthesis reactions. However, the solubility in water is extremely low. Due to the large difference between the polarity of water molecules and the overall polarity of the compound, and the large proportion of hydrophobic groups in the compound, it is difficult to form an effective interaction with water.

Besides the melting point, this compound has a specific melting point, which has been determined to be about [X] ° C. The melting point depends on the intermolecular force. There are interactions such as van der Waals force and hydrogen bonds between the molecules of the compound, which require a certain amount of energy to destroy the lattice structure and transform from a solid state to a liquid state. This melting point characteristic can be used to identify the purity of the compound. If the purity is high, the melting point should be close to the theoretical value; if it contains impurities, the melting point will decrease and the melting range will become wider.

In terms of stability, the compound has certain stability under conventional environmental conditions. However, due to the presence of iodine atoms and chlorine atoms in the molecule, chemical reactions may occur under specific conditions, such as high temperature, strong acid-base environment or light. Iodine atoms are relatively active, and substitution reactions may occur under light or specific catalysts, resulting in changes in molecular structure. The physical and chemical properties of this compound, such as its appearance, solubility, melting point, and stability, play a crucial role in its application in organic synthesis, drug development, and other fields, and determine its use conditions and methods.

What is the price of N- [3-Chloro-4- (3-fluorobenzyloxy) -phenyl] -6-iodoquinazolin-4-amine in the market?

I look at your question, it is about the market price of N- [3-chloro-4- (3-fluorobenzoxy) -phenyl] -6-iodoquinazoline-4-amine. However, this drug is quite uncommon and not a well-known ordinary drug, so it is not easy to know its exact price.

If you want to explore its price, you can find it first on various pharmaceutical and chemical raw material trading platforms. Such as Gade Chemical Network, Mobei Chemical Network, etc., such platforms have polychemical product trading information, or there are clues to the price of this drug. However, due to market supply and demand, quality differences, and sellers' pricing strategies, the price may fluctuate greatly.

Furthermore, you can also consult various chemical reagent suppliers. Many well-known reagent suppliers, such as Sinopharm Group Chemical Reagent Co., Ltd., search banner reagent company, etc., may have this product, and they can consult their sales department to get an accurate quotation. However, it should be noted that the price of reagent-grade products may be higher due to high purity requirements.

Or refer to relevant academic literature, patent information, or find information on the cost of synthesizing this compound. Although it is not a direct market price, it can help to estimate the price range.

In addition, due to special elements such as iodine, the synthesis may be more complex, and factors such as raw material cost and synthesis difficulty will also affect its market price. However, due to limited information, it is difficult to immediately determine its market price. It is necessary to explore many parties and have a clearer understanding than the other party.