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What is the chemical structure 3-Pyridinecarboxylic acid, 2- [[3- (trifluoromethyl) phenyl] amino] -, 3-dihydro-3-oxo-1-isobenzofuranyl ester?
This is a structural analysis of a fine chemical substance. The substance is called 3-Pyridinecarboxylic acid, 2- [[3- (trifluoromethyl) phenyl] amino] -, 1,3-dihydro-3-oxo-1-isobenzofuranyl ester. To clarify its chemical structure, it is necessary to analyze the composition of each part in detail.
"3-Pyridinecarboxylic acid", which means pyridine-3-carboxylic acid. This is the core part of the structure. The pyridine ring is a six-membered nitrogen-containing heterocyclic ring, which is connected to the carboxyl group at the third position. " 2 - [[3- (trifluoromethyl) phenyl] amino] ", indicating that a substituent is connected at the 2nd position of the pyridine ring. This substituent is based on 3- (trifluoromethyl) phenyl, and the 3rd position of the phenyl group is connected with trifluoromethyl, which is connected to the pyridine ring through an amino group.
And" 1,3-dihydro-3-oxo-1-isobenzofuranyl ester ", which is an ester moiety, and 1,3-dihydro-3-oxo-1-isobenzofuranyl forms an ester bond with the carboxyl group of the pyridine-3-carboxylic acid. The isobenzofuran ring is a special structure, which is formed by fusing a benzene ring with a furan ring. It undergoes a dihydro process at the 1,3 position and is a carbonyl group at the 3 position. Through this carbonyl group, it is connected to the carboxyl esterification of pyridine-3-carboxylic acid.
In summary, the structure of this compound includes a pyridine ring, an amino group containing trifluoromethylphenyl substituted, and an isobenzofuran ester. Each part is connected by a specific chemical bond to form its unique chemical structure.
What are the main uses of 3-Pyridinecarboxylic acid, 2- [[3- (trifluoromethyl) phenyl] amino] -, 3-dihydro-3-oxo-1-isobenzofuranyl ester?
3-Pyridinecarboxylic acid, 2 - [ [ 3 - (trifluoromethyl) phenyl] amino] -, 1,3-dihydro-3-oxo-1-isobenzofuranyl ester, this substance is widely used. In the field of medicine, it may have unique medicinal value, or can participate in the synthesis of specific drugs, used to fight certain diseases, or as a key raw material for the development of new drugs, helping medicine to overcome intractable diseases. In the chemical industry, it can be used as an important intermediate, participating in the preparation of many complex compounds, making chemical products more diverse and better performance. It is widely used in coatings, plastics and many other fields, and contributes to industrial development. In the field of materials science, it may endow materials with special properties, such as enhancing material stability, improving material optical properties, etc., and promote materials science to new heights to meet the stringent requirements of materials in different fields. In short, this compound plays an important role in many key fields and is of great significance to technological progress and industrial development.
3-Pyridinecarboxylic acid, 2- [[3- (trifluoromethyl) phenyl] amino] -, 3-dihydro-3-oxo-1-isobenzofuranyl ester?
To prepare the product of 2 - [ [ 3 - (trifluoromethyl) phenyl] amino] - 3 - pyridinecarboxylic acid - 1,3 - dihydro - 3 - oxo - 1 - isobenzofuranyl ester, the method is as follows.
First take 3 - pyridinecarboxylic acid as the starting material and modify it at the 2 - position. Amine compounds containing 3 - (trifluoromethyl) phenyl are condensed with 3 - pyridinecarboxylic acid under the action of a condensing agent under appropriate reaction conditions. The condensing agent can be selected as dicyclohexyl carbodiimide (DCC) or the like, in a suitable organic solvent, such as dichloromethane, etc., under mild temperature conditions, such as room temperature to 50 degrees Celsius, stirring the reaction for several hours, so that the two amidation reaction occurs to generate 2 - [ [ 3 - (trifluoromethyl) phenyl] amino] -3 - pyridine carboxylic acid intermediate.
Then, prepare 1,3 - dihydro - 3 - oxo - 1 - isobenzofuranyl moiety. It can be obtained by specific reaction conversion of phthalic anhydride. Under appropriate catalyst and reaction conditions, phthalic anhydride is first partially reduced or other functional group conversion reactions are carried out to obtain 1,3-dihydro-3-oxo-1-isobenzofuran derivatives containing active groups that can react with the above intermediates.
Finally, the obtained 2 - [ [ 3 - (trifluoromethyl) phenyl] amino] - 3 - pyridine carboxylic acid intermediates and 1,3 - dihydro - 3 - oxo - 1 - isobenzofuran derivatives, under suitable reaction conditions, such as in a base catalyst and a suitable organic solvent, heating the reaction for a certain period of time, so that the esterification reaction occurs between the two to obtain the target product 2 - [ [ 3 - (trifluoromethyl) phenyl] amino] - 3 - pyridine carboxylic acid - 1,3 - dihydro - 3 - Oxo-1-isobenzofuranyl ester. During the reaction process, the reaction process should be closely monitored to ensure the completeness of the reaction and the purity of the product by means such as thin layer chromatography (TLC).
3-Pyridinecarboxylic acid, 2- [[3- (trifluoromethyl) phenyl] amino] -, 3-dihydro-3-oxo-1-isobenzofuranyl ester market prospects?
Today, there are 3-pyridinecarboxylic acid, 2 - [ [ 3 - (trifluoromethyl) phenyl] amino] -, 1,3-dihydro-3-oxo-1-isobenzofuranyl esters, and their market prospects are related to many aspects.
Looking at the current pharmaceutical field, due to its unique chemical structure or novel pharmacological activity, it can bring opportunities for the development of new drugs. If it is targeted at specific disease targets, after reasonable modification and research, it may become a good medicine for treating difficult diseases. Therefore, in the innovative drug research and development market, it may receive the attention and investment of pharmaceutical companies, and the prospect is promising. < Br >
In the field of materials, its special chemical properties or endow materials with unique properties, such as improving material stability, solubility, etc. If it can be skillfully used in material synthesis, or give birth to new functional materials, applied to electronics, optics and other industries, it has potential to develop in the material innovation market.
However, the road ahead in the market also has challenges. The synthesis process may be complex and costly, which limits large-scale production and promotion. And the market competition is fierce, and new compounds continue to emerge. To stand out, it is necessary to focus on R & D efficiency and application advantages.
Overall, 3-pyridinecarboxylic acid, 2 - [ [ 3 - (trifluoromethyl) phenyl] amino] -, 1,3-dihydro-3-oxo-1-isobenzofuryl ester has addressable market value, but it needs to overcome the synthesis and competition problems in order to find a broad development world in the market. The prospect remains to be seen by all parties.
What are the precautions for using 3-Pyridinecarboxylic acid, 2- [[3- (trifluoromethyl) phenyl] amino] -, 1, 3-dihydro-3-oxo-1-isobenzofuranyl ester?
When using 3 - Pyridinecarboxylic acid, 2 - [[3 - (trifluoromethyl) phenyl] amino] -, 1, 3 - dihydro - 3 - oxo - 1 - isobenzofuranyl ester, pay attention to the following things.
This compound is a product of fine chemistry, and its chemical structure is unique. It is composed of specific groups. During operation, the first priority is safety protection. Due to its chemical properties or certain risks, it is necessary to wear suitable protective equipment, such as gloves, goggles and laboratory clothes, when contacting to prevent contact with the skin and eyes, to avoid chemical burns. The operation should be carried out in a well-ventilated environment, such as a fume hood, to prevent the inhalation of harmful volatiles and ensure the safety of the respiratory system.
Furthermore, it should be stored with caution. According to its characteristics, it should be stored in a dry, cool and away from fire sources and oxidants. Because it may be sensitive to temperature and humidity, improper storage conditions or deterioration will affect the use effect.
During use, accurate weighing and operation are essential. Due to its high reactivity or high reactivity, the dosage deviation or reaction results are very different. The relevant instruments need to be carefully calibrated before the experiment to ensure accurate data. At the same time, in view of its complex chemical structure, when participating in chemical reactions, it is necessary to strictly control the reaction conditions, such as temperature, reaction time and pH. Minor changes in conditions may have a significant impact on the reaction process and product purity.
In addition, waste disposal after use cannot be ignored. Relevant environmental regulations must be followed, and waste containing this compound must be properly disposed of to prevent pollution to the environment.
In short, when using 3-Pyridinecarboxylic acid, 2 - [[3 - (trifluoromethyl) phenyl] amino] -, 1,3 - dihydro - 3 - oxo - 1 - isobenzofuranyl ester, safety, storage, operation accuracy and waste disposal should not be ignored, so as to ensure the smooth operation of the experiment and the safety of personnel and the environment.
