What is the chemical structure of 3-cyclopropyl-1- (2-fluoro-4-iodophenyl) -5-hydroxy-6,8-dimethylpyrido [2,3-d] pyrimidine-2,4,7-trione?

This is an organic compound named 3-cyclopropyl-1 - (2-fluoro-4-iodophenyl) - 5-hydroxy-6,8-dimethylpyridino [2,3-d] pyrimidine-2,4,7-trione. Looking at its name, its chemical structure can be analyzed according to the naming rules of organic chemistry.

"Pyridino [2,3-d] pyrimidine-2,4,7-trione" is the parent nucleus. This is a fused ring structure, which is formed by fusing the pyrimidine ring with the pyrimidine ring, and has three carbonyl groups at the 2,4,7 position. " 3-Cyclopropyl "shows a cyclopropyl group attached to the 3rd position of the parent nucleus pyridine ring. Cyclopropyl is a ternary carbon ring with unique tension." 1- (2-fluoro-4-iodophenyl) "shows a phenyl group attached to the 1st position of the parent nucleus pyridine ring. The 2nd position of the phenyl group has a fluorine atom substitution and the 4th position has an iodine atom substitution. The 5th position of the" 5-hydroxyl "finger nucleus pyridine ring has a hydroxyl group attached." 6,8-dimethyl "indicates that there is a methyl group at the 6th and 8th positions of the parent nucleus pyrimidine ring.

In summary, this compound has a complex structure, contains a variety of functional groups and substituents, and interacts with each part, giving it unique chemical properties and potential biological activities.

What are the physical properties of 3-cyclopropyl-1- (2-fluoro-4-iodophenyl) -5-hydroxy-6,8-dimethylpyrido [2,3-d] pyrimidine-2,4,7-trione?

3 - cyclopropyl - 1 - (2 - fluoro - 4 - iodophenyl) - 5 - hydroxy - 6,8 - dimethylpyrido [2,3 - d] pyrimidine - 2,4,7 - trione is an organic compound. This compound has specific physical properties, and its properties may be crystalline solids. Due to the regular arrangement of atoms in the molecule, a tight lattice structure is formed.

In terms of melting point, due to the complex intermolecular forces, including hydrogen bonds, van der Waals forces, and the interaction of halogen atoms with aromatic rings, the melting point is relatively high. The specific value may need to be determined accurately by experiments.

In terms of solubility, the compound molecule contains polar hydroxyl and carbonyl groups, as well as non-polar aromatic rings and alkyl groups, so it has a certain solubility in polar organic solvents such as dimethyl sulfoxide (DMSO), N, N-dimethylformamide (DMF), because polar groups form hydrogen bonds or dipole-dipole interactions with solvent molecules; while in non-polar solvents such as n-hexane, the solubility is poor, because the non-polar part is not enough to interact well with non-polar solvents.

The density of the compound varies depending on the type of atoms in the molecule and the degree of close arrangement. The iodine-containing atoms cause the relative molecular weight to increase, and the molecular arrangement is close, or the density is higher than that of common organic compounds. The stability of

is affected by the structure, and the aromatic ring and the pyrimidine ring give a certain stability. However, the iodine atom is highly active, and under specific conditions such as light, high temperature or the presence of strong oxidants, it may cause reactions to cause structural changes. At the same time, the acidic nature of the hydroxyl group may affect its stability in acid-base environments.

What is the preparation method of 3-cyclopropyl-1- (2-fluoro-4-iodophenyl) -5-hydroxy-6,8-dimethylpyrido [2,3-d] pyrimidine-2,4,7-trione?

To prepare 3-cyclopropyl-1- (2-fluoro-4-iodophenyl) -5-hydroxy-6,8-dimethylpyridino [2,3-d] pyrimidine-2,4,7-trione, the following method can be followed.

First of all, it is necessary to prepare all kinds of raw materials, the key ones are cyclopropyl-related reagents, aryl halides such as 2-fluoro-4-iodoaniline, and reagents related to the construction of pyrimidine trione parent nuclei, such as compounds containing specific functional groups such as carbonyl and amino groups.

First, the aniline derivative containing suitable substituents and the active carbonyl compound are co-placed in an organic solvent, such as ethanol, dichloromethane, etc., under appropriate acid-base catalysis conditions, heated and stirred to promote the condensation reaction, so as to construct the partial structure of the pyridinopyrimidine ring. In this process, the reaction temperature and time need to be carefully adjusted to ensure that the reaction proceeds according to the expected path and avoid unnecessary side reactions.

Then, the cyclopropyl moiety is introduced. Cyclopropyl halide can be selected to react with the intermediate obtained in the early stage in an inert gas atmosphere with the help of metal catalysts such as palladium catalysts and ligands. This step requires a harsh reaction environment, and anhydrous and oxygen-free conditions are essential to ensure that cyclopropyl groups are accurately connected to the target location.

As for hydroxyl, fluorine and iodine substituents, they are either introduced during the preparation of raw materials in the early stage, or they are ingeniously introduced through halogenation, hydroxylation and other reactions according to a specific reaction sequence during the reaction process.

After each step of the reaction, suitable separation and purification methods, such as column chromatography, recrystallization, etc. are required to obtain pure intermediates or target products. After multi-step reaction and fine processing, 3-cyclopropyl-1 - (2-fluoro-4-iodophenyl) - 5-hydroxy-6,8-dimethylpyrimido [2,3-d] pyrimidine-2,4,7-trione can be obtained. The whole process requires the experimenter to be careful, and according to the chemical principles and experimental skills, this preparation can be achieved.

What are the main application fields of 3-cyclopropyl-1- (2-fluoro-4-iodophenyl) -5-hydroxy-6,8-dimethylpyrido [2,3-d] pyrimidine-2,4,7-trione?

3 - cyclopropyl - 1 - (2 - fluoro - 4 - iodophenyl) -5 - hydroxy - 6,8 - dimethylpyrido [2,3 - d] pyrimidine - 2,4,7 - trione is a complex organic compound. The main application field of this compound is in pharmaceutical chemistry, and it is often used as a key intermediate of active pharmaceutical ingredients. Due to its unique chemical structure, it shows potential affinity and activity to specific biological targets, or can develop new therapeutic drugs, such as anti-cancer and antiviral drugs.

In the early stage of drug development, researchers often synthesize such compounds to explore their biological activities and pharmacological properties, in order to clarify whether they have further development value. In the field of organic synthetic chemistry, the research on the synthesis path of this compound is also an important direction. Chemists focus on developing efficient and green synthesis methods to improve its synthesis efficiency and yield, optimize reaction conditions, and lay the foundation for subsequent large-scale preparation.

Furthermore, in the field of materials science, although relatively rare, its specific structure may endow materials with certain unique physical and chemical properties, such as optical and electrical properties, or it can be used to develop new functional materials. However, this application is still in the exploratory stage, and more research is needed to tap its potential value.

What are the safety and toxicity of 3-cyclopropyl-1- (2-fluoro-4-iodophenyl) -5-hydroxy-6,8-dimethylpyrido [2,3-d] pyrimidine-2,4,7-trione?

3 - cyclopropyl - 1 - (2 - fluoro - 4 - iodophenyl) - 5 - hydroxy - 6, 8 - dimethylpyrido [2, 3 - d] pyrimidine - 2, 4, 7 - trione, this is a complex organic compound. In terms of safety and toxicity, due to the lack of detailed research data, it can only be inferred from its structure and similar compound characteristics.

Looking at its structure, it contains halogen atoms such as fluorine and iodine, and halogen atoms often affect the toxicity and biological activity of compounds. Although fluorine atoms are small, they can significantly change the physical, chemical and biological properties of compounds. Some fluorinated organic compounds have high lipid solubility, easy bioaccumulation, or toxicity to organisms. Iodine atoms are relatively large, which may affect the spatial structure and reactivity of compounds. Under specific conditions, iodine ions may be released, participating in chemical reactions in the body and interfering with normal physiological processes.

also contains the structure of pyrimidine and pyrimidine trione. Such structures are common in some drugs and bioactive molecules, or have biological activity. However, if the activity is too strong, it will not target the normal physiological process in the organism, or cause adverse reactions, such as cytotoxicity and immunotoxicity.

In addition, cyclopropyl and hydroxy, methyl and other substituents also affect its properties. Cyclopropyl group has higher cyclic tension, which may affect the stability and reactivity of the compound; hydroxyl group enhances the hydrophilicity of the compound, which affects its transmembrane transportation and distribution in the body; methyl group changes the electron cloud distribution and steric hindrance of the compound. Overall, although there is no direct study to describe its safety and toxicity, from the structural analysis, the compound may have certain toxicity and potential safety risks, which need to be confirmed by further experimental studies.