What is the chemical structure of 1- [[2-fluoro-6- (trifluoromethyl) phenyl] methyl] -5-iodo-6-methyl-2,4 (1h, 3h) -pyrimidinedione?
1-%5B%5B2-fluoro-6-%28trifluoromethyl%29phenyl%5Dmethyl%5D-5-iodo-6-methyl-2%2C4%281h%2C3h%29-pyrimidinedione is an organic compound whose chemical structure can be inferred according to its nomenclature.
In the name of this compound, "1 -" indicates that the substituent is attached to position 1 of the pyrimidine diketone ring. "% 5B% 5B2 - fluoro - 6 - %28trifluoromethyl%29phenyl%5Dmethyl%5D" means that at position 1 is connected a group based on a 2 - fluoro - 6 - (trifluoromethyl) phenyl group, and the methylene of the phenyl group is connected to the pyrimidine diketone ring. Among them, the 2 - fluorophenyl ring has a fluorine atom at position 2, and 6 - (trifluoromethyl) indicates that the benzene ring is connected to trifluoromethyl at position 6.
"5-iodo" indicates that there is an iodine atom at position 5, and "6-methyl" indicates that there is a methyl atom at position 6. "2,4 (1h, 3h) -pyrimidinedione" determines that the parent nucleus is a pyrimidine diketone ring, and there are potential hydrogen atoms at positions 1h and 3h, or related reactions can occur.
In summary, the chemical structure of 1-%5B%5B2-fluoro-6-%28trifluoromethyl%29phenyl%5Dmethyl%5D-5-iodo-6-methyl-2%2C4%281h%2C3h%29-pyrimidinedione is a pyrimidine diketone ring as the parent nucleus, a 2-fluoro-6- (trifluoromethyl) benzyl group at position 1, an iodine atom at position 5, and a methyl atom at position 6.
What are the physical properties of 1- [[2-fluoro-6- (trifluoromethyl) phenyl] methyl] -5-iodo-6-methyl-2,4 (1h, 3h) -pyrimidinedione?
1-%5B%5B2-fluoro-6-%28trifluoromethyl%29phenyl%5Dmethyl%5D-5-iodo-6-methyl-2%2C4%281h%2C3h%29-pyrimidinedione, this is an organic compound. Its physical properties are related to melting point, boiling point, solubility, density, appearance, and many other aspects.
Let's talk about the melting point first, which is the temperature at which a substance melts from a solid state to a liquid state. However, the melting point of the compound is difficult to determine accurately without special experimental data or literature records. Generally speaking, the melting point of organic compounds containing halogens (such as fluorine and iodine) and specific substituents is affected by intermolecular forces. The presence of fluorine atoms and trifluoromethyl groups may increase the melting point due to increased intermolecular forces; while the larger volume of iodine atoms may interfere with the tight accumulation of molecules, which has a different effect on the melting point.
Besides, the boiling point is the temperature at which a substance changes from a liquid state to a gas state. The boiling point of this compound is also difficult to determine exactly. Generally speaking, the boiling point tends to increase as the molecular weight increases and the intermolecular force increases. The existence of many groups in this compound makes the intermolecular force complex, such as the iodine atom increasing the molecular weight, the strong electronegativity of trifluoromethyl enhances the intermolecular force, or the boiling point is in a higher range.
In terms of solubility, it varies in different solvents. In polar solvents, such as water, because the compound contains non-polar aromatic rings and fluorine-containing substituents, the overall polarity is not very high, so the solubility in water may be poor. However, in organic solvents, such as dichloromethane, chloroform, tetrahydrofuran and other non-polar or weakly polar solvents, the solubility is better, because the molecular structure is similar to these organic solvents.
In terms of density, due to the relative atomic weight of fluorine, iodine and other elements, the density may be higher than that of common organic compounds. The specific value needs to be determined by experiment.
In terms of appearance, if there is no actual observation or relevant data, it is only speculated from the structure, or it is a white to light yellow solid powder, which is the common appearance of many aromatic and heterocyclic organic compounds. However, the actual appearance may vary due to factors such as purity and crystalline state.
What is the main use of 1- [[2-fluoro-6- (trifluoromethyl) phenyl] methyl] -5-iodo-6-methyl-2,4 (1h, 3h) -pyrimidinedione?
1-%5B%5B2-fluoro-6-%28trifluoromethyl%29phenyl%5Dmethyl%5D-5-iodo-6-methyl-2%2C4%281h%2C3h%29-pyrimidinedione is an organic compound, and its naming follows the systematic nomenclature. This compound has a wide range of uses in the field of organic synthesis and medicinal chemistry.
In organic synthesis, the pyrimidinedione structure containing specific substituents can be used as a key intermediate. With its structural properties, it can construct more complex organic molecular structures through various chemical reactions, such as nucleophilic substitution and coupling reactions. Due to the unique electronic and spatial effects of fluorine atoms, trifluoromethyl, iodine atoms and methyl substituents in its structure, which can affect the reactivity and selectivity, synthetic chemists can use these properties skillfully to precisely achieve the construction of target molecules.
In the field of medicinal chemistry, this compound may have potential biological activities. The core structure of pyrimidinedione is commonly found in many bioactive molecules and can interact with specific targets in organisms. The introduction of fluorine atoms and trifluoromethyl groups often enhances the lipid solubility of molecules, promotes their transmembrane transportation, and enhances bioavailability; iodine atoms may enhance the affinity between molecules and targets through unique halogen bonds when bound to targets; methyl groups also affect the spatial conformation and electron cloud distribution of molecules, thereby changing their biological activity. Therefore, researchers often use such compounds as a starting point to develop new drugs through structural modification and optimization.
In short, 1-%5B%5B2-fluoro-6-%28trifluoromethyl%29phenyl%5Dmethyl%5D-5-iodo-6-methyl-2%2C4%281h%2C3h%29-pyrimidinedione has important value in the fields of organic synthesis and drug development due to its unique structure, laying the foundation for the creation of novel organic materials and drugs.
What are the synthesis methods of 1- [[2-fluoro-6- (trifluoromethyl) phenyl] methyl] -5-iodo-6-methyl-2,4 (1h, 3h) -pyrimidinedione?
To prepare 1 - [[2 - fluoro - 6 - (trifluoromethyl) phenyl] methyl] - 5 - iodine - 6 - methyl - 2,4 (1H, 3H) - pyrimidinedione, the synthesis method can follow the conventional path of organic synthesis. First, when looking for suitable starting materials. Among them, 2 - fluoro - 6 - (trifluoromethyl) benzyl halide and 5 - iodine - 6 - methyl - 2,4 - pyrimidinedione, or can be used as a starting choice.
To connect the two, the method of nucleophilic substitution can be used. In a suitable solvent, such as dimethylformamide (DMF) or acetonitrile, an appropriate amount of base, such as potassium carbonate or sodium carbonate, is added to promote the reaction. The function of the base is to capture the active hydrogen on pyrimidinedione and make it form a nucleophilic negative ion. This negative ion can attack the carbon attached to the halogen atom of benzyl halide, and then form a carbon-carbon bond to obtain the target product.
In addition, there are other synthesis methods. Or pyrimidinedione can be modified first, introducing a suitable substituent, and then reacting with a fluorophenyl-containing derivative. For example, 5-iodine-6-methyl-2,4-pyrimidinedione can be reacted with a reagent to convert the carbonyl group on one side into a more active intermediate, such as acid chloride or anhydride, and then reacted with 2-fluoro-6- (trifluoromethyl) benzyl alcohol. The target molecule can also be constructed by esterification or amidation.
Or, the strategy of gradually building a pyrimidine ring can be used. Starting with a suitable fluorobenzaldehyde derivative, it reacts with a nitrogen-containing and carbonyl-containing reagent, such as urea or thiourea, under specific conditions to form the prototype of the pyrimidine ring, and then introduces iodine atoms and methyl and other substituents, and finally synthesizes 1- [2-fluoro-6- (trifluoromethyl) phenyl] methyl] -5-iodine-6-methyl-2,4 (1H, 3H) -pyrimidinedione. Each method needs to consider the mildness of the reaction conditions, the level of yield, and the difficulty of post-treatment in order to choose the optimal synthesis path.
What are the safety precautions for 1- [[2-fluoro-6- (trifluoromethyl) phenyl] methyl] -5-iodo-6-methyl-2,4 (1h, 3h) -pyrimidinedione?
1-%5B%5B2-fluoro-6-%28trifluoromethyl%29phenyl%5Dmethyl%5D-5-iodo-6-methyl-2%2C4%281h%2C3h%29-pyrimidinedione is a chemical substance. When using and handling this substance, the animal should pay attention to the general safety.
First, this chemical substance may be toxic and cannot be touched directly by hand, nor can it be smelled or smelled. During operation, it is necessary to wear protective clothing, such as gloves, eyes, clothing, etc., to prevent skin and eyes from being contaminated and invaded.
Second, it is necessary to operate in a good manner. Because it may cause harmful effects, good performance and discharge, reduce the degree of harmful substances in the air, and protect the operator's breathing safety. If necessary, use a common material to prevent chemical damage.
Third, the existence of this chemical substance is also studied. Store in a place that is dry, dry, and has a source of ignition and oxidation. Because of its nature, it is not suitable for burning, or causing ignition, explosion, etc.
Fourth, after the operation is completed, the utensils, countertops, etc. must be properly cleaned to prevent the retention of chemical materials. If you accidentally receive this chemical material, those who are connected to the skin should be washed with a large amount of water immediately; those who are connected to the eyes should be washed with a large amount of running water quickly, and then the product should be washed. If you inhale or eat accidentally, you should also ask for it immediately and must not delay it. In short, when operating this chemical material, you must follow the safety procedure, and do not lose your heart.