1(2H)-Pyridinecarboxylic acid, 3,6-dihydro-, 1,1-dimethylethyl ester

Ugh! Now I want to know the chemical structure of "1% 282H% 29 - Pyridinecarboxylic + acid% 2C 3% 2C6 - dihydro -% 2C 1% 2C1 - dimethylethyl + ester", when analyzing the meaning of its name in detail.
Among this name, "Pyridinecarboxylic acid" is also pyridinecarboxylic acid. "2H" represents the specific position state of the hydrogen atom. "3% 2C6 - dihydro -" is shown in the hydrogenation reaction at the 3rd and 6th positions of the pyridine ring, resulting in a change in the unsaturation of the ring.
And "1% 2C1 - dimethylethyl + ester", "ester" means ester, and "1% 2C1 - dimethylethyl" means tert-butyl, which can be seen that this is the product of pyridine carboxylic acid and tert-butyl alcohol esters.
Overall, its chemical structure is based on the pyridine ring, the 3 and 6 positions of the ring are hydrogenated, and the carboxyl group of the pyridine carboxylic acid forms an ester with the tert-butyl group. The ring has a nitrogen atom and is a six-membered heterocycle. The 3 and 6 positions are saturated carbon, and the carboxyl group is connected to the tert-butyl group by ester bonds, forming the unique structure of this compound This structure contains elements such as carbon, hydrogen, nitrogen, and oxygen, which are connected according to specific pricing bond rules, giving the appearance of this chemical entity.

1% 282H% 29 - Pyridinecarboxylic acid, 3,6 - dihydro -, 1,1 - dimethylethyl ester, Chinese name or 3,6 - dihydro - 1 (2H) - tert-butyl pyridinecarboxylic acid. This compound has important uses in many fields.
In the field of organic synthesis, it often acts as a key intermediate. Because of its unique structure with ester groups, the pyridine ring can be modified by various chemical reactions. For example, nucleophilic substitution reactions introduce different functional groups at specific positions of the pyridine ring, laying the foundation for the construction of complex organic molecules. By reducing and oxidizing it, other nitrogen-containing organic compounds can be prepared, which is of great significance for the research and development of new drugs and functional materials.
In the field of medicinal chemistry, such nitrogen-containing heterocyclic compounds have great potential. The pyridine ring is the core structure of many drug-active molecules, and 3,6-dihydro-1 (2H) -tert-butyl pyridinecarboxylate may have specific biological activities. Researchers can improve its affinity and selectivity to specific targets through structural modification and optimization to develop new therapeutic drugs, such as anti-cancer, anti-inflammatory, and antibacterial drugs.
In the field of materials science, this compound may participate in the creation of functional materials. After polymerization or modification with other monomers, the material can be endowed with special properties. For example, the introduction of photoactive and electroactive functional groups makes the material have the characteristics of photoluminescence and conductivity, and shows application prospects in the field of optoelectronic materials and sensors.
3,6-dihydro-1 (2H) -tert-butyl pyridinecarboxylate plays an important role in organic synthesis, pharmaceutical chemistry, materials science and other fields due to its unique structure, providing key material basis and research direction for the development of various fields.

To prepare 1,1-dimethylethyl 3,6-dihydro-2H-pyridine-1-carboxylic acid ester, there are many methods. First, the corresponding pyridine derivative can be started. First, a specific pyridine raw material is taken to be suitable for alkalis, such as sodium hydride, in an anhydrous organic solvent, such as tetrahydrofuran, and treated at a low temperature environment to deprotonate the pyridine nitrogen atom. Then, 1,1-dimethylethyl halocarboxylate, such as tert-butyl chloroformate, is added to obtain the target product through nucleophilic substitution reaction. In this process, the reaction temperature, the proportion of reactants, and the reaction time need to be precisely controlled to improve the yield and purity. < Br >
Furthermore, it can be prepared by cyclization reaction. Select a chain-like precursor containing appropriate functional groups, such as compounds with alkenyl and carbamate groups. Under suitable catalysts, such as metal catalysts, and under specific reaction conditions, an intramolecular cyclization reaction occurs. This path requires careful design of the reactant structure, optimization of the catalyst and reaction conditions, in order to obtain the target product efficiently.
Another method based on reduction reaction is used. If there is a compound containing a pyridine ring with a suitable protecting group on the nitrogen atom, and the pyridine ring has a reducible substituent, the pyridine ring double bond is first reduced with a suitable reducing agent, such as lithium aluminum hydride or sodium borohydride, etc., and then according to the characteristics of the protecting group, the protecting group is removed by appropriate reaction, and 1,1-dimethylethyl 3,6-dihydro-2H-pyridine-1-carboxylate can also be obtained. In this process, the reduction step and the operation of the protecting group are both key, which affect the final quality and yield of the product. Each method has its own advantages and disadvantages. The experimenter needs to weigh the choice according to the actual situation, such as the availability of raw materials, cost, product purity requirements, etc.

1% 282H% 29 - Pyridinecarboxylic acid, 3,6 - dihydro -, 1,1 - dimethylethyl ester, this is the name of the organic compound, the Chinese name is or 3,6 - dihydro - 1 (2H) - tert-butyl pyridinecarboxylic acid. Its physical properties are quite important, and it is related to the behavior of this compound in different scenes.
Looking at its properties, under room temperature and pressure, or a colorless to light yellow liquid, this color and state are easy to identify and make preliminary judgments. And it has a specific smell, but this smell is difficult to describe accurately, so you need to smell it yourself.
When it comes to melting point and boiling point, the melting point value is not yet clear, and the boiling point is usually in a certain range, around a specific temperature, because the exact value will be affected by factors such as environmental pressure. Generally speaking, at standard atmospheric pressure, the boiling point is a certain exact temperature, which is the critical value for the transformation of a substance from a liquid state to a gaseous state.
Density is also an important physical property. Its density may be different from that of common organic solvents. The specific value is crucial for the application of this compound in a solution system. It can be used to judge its distribution of floating or sinking in the mixed system.
Solubility cannot be ignored. In organic solvents, such as common ethanol, ether, etc., or exhibit good solubility, it can be uniformly dispersed to form a uniform solution. However, in water, its solubility may be poor. Due to the molecular structure characteristics of the compound, it interacts weakly with water molecules and is difficult to dissolve in water.
In addition, the vapor pressure and other properties of this compound will also affect its behavior in the gas phase environment. Although the relevant accurate data may need to be determined by professional experiments, a general understanding of these physical properties can lay the foundation for further research and application of this compound.

1% 282H% 29 - Pyridinecarboxylic + acid% 2C 3% 2C6 - dihydro -% 2C 1% 2C1 - dimethylethyl + ester is a chemical substance, or 3,6 - dihydro - 1 (2H) - tert-butyl pyridinecarboxylic acid. During storage and transportation, many things must be paid attention to.
First, when storing, find a cool, dry and well-ventilated place. This substance is quite sensitive to temperature and humidity, and high temperature and humidity may cause it to deteriorate. Therefore, the warehouse temperature should be controlled within a specific range, and the humidity should also be maintained in an appropriate range to ensure the stability of its chemical properties. For example, in hot summer, it is necessary to have cooling equipment; in rainy seasons, pay attention to moisture prevention.
Second, because of its chemical properties, or with a certain degree of flammability or reactivity. Therefore, the storage place must be kept away from fire and heat sources, and smoking is strictly prohibited. And it should be stored separately from oxidants, acids, alkalis, etc., and must not be mixed. To prevent accidental chemical reactions, causing fires or explosions and other disasters.
Third, during transportation, caution is also required. It is necessary to ensure that the container is intact and free from leakage. The means of transportation used should be clean, dry, and comply with relevant safety standards. When transporting, follow the specified route and do not stop in densely populated areas and open flames. The escort personnel must also be familiar with its characteristics and emergency treatment methods. In case of emergencies, they can respond in time.
Fourth, whether it is storage or transportation, the relevant personnel should strictly follow the operation specifications. Wear necessary protective equipment, such as protective gloves, goggles, etc., to prevent contact with this substance and hurt the body. And should be familiar with first aid measures. In case of accidental contact, they can save themselves or rescue others in time.