N-[[4-[2-[[(3-ethyl-2,5-dihydro-4-methyl-2-oxo-1H-pyrrol-1-yl)carbonyl]amino]ethyl]phenyl]sulfonyl]-methyl ester carbamic acid

The name of this compound is long and complicated, and its chemical structure needs to be disassembled gradually. "N - [[4 - [2 - [ [ ( 3 - ethyl - 2,5 - dihydro - 4 - methyl - 2 - oxo - 1H - pyrrole - 1 - yl) carbonyl] amino] ethyl] phenyl] sulfonyl] methyl ester carbamic acid", from the name can preliminarily infer its structural characteristics.
"3-Ethyl-2,5-dihydro-4-methyl-2-oxo-1H-pyrrole-1-yl" indicates the presence of a pyrrole ring, which is connected to ethyl at position 3, methyl at position 4, carbonyl at position 2 and in the dihydro state, and 1 participates in the subsequent connection. This pyrrole ring carbonyl is connected to "2-aminoethyl", which in turn is connected to the 4-position of the benzene ring. The other side of the benzene ring is connected to the methyl ester carbamate moiety through a sulfonyl group. < Br >
As a whole, the structure of this compound is composed of pyrrole ring, benzene ring, sulfonyl group and carbamate parts, and each part is connected by specific atoms. Although the name is complicated, its chemical structure can be roughly clarified after careful analysis.

N - [[4 - [2 - [[ (3-ethyl-2,5-dihydro-4-methyl-2-oxo-1H-pyrrole-1-yl) carbonyl] amino] ethyl] phenyl] sulfonyl] -methyl ester carbamate, which is an organic compound. In ancient Chinese, its physical properties are as follows:
Looking at its properties, under normal circumstances, it may be a solid powder with a nearly colorless to yellowish color. Due to the interaction of various groups in the molecular structure, it appears as such externally. The powder is fine in texture and feels light to the touch, like fine sand flowing at the fingertips, because the molecules are arranged in an orderly manner and the force is maintained to a certain extent.
When it comes to the melting point, because there are various forces between molecules, such as hydrogen bonds, van der Waals forces, etc., the melting point is quite high. It needs to be applied at high temperature to make it change from solid to liquid, a process that requires hundreds of degrees Celsius. The boiling point measurement also needs to be in a specific environment, at a higher temperature, to make the molecules break free from the liquid phase and escape into the gas phase. In terms of solubility, there are both hydrophilic groups in the molecule, such as nitrogen and oxygen-containing groups, which can form hydrogen bonds with water molecules; and hydrophobic groups, such as long-chain alkyl groups, aryl groups, etc. Therefore, the solubility in water is limited, only slightly soluble; however, in organic solvents, such as dichloromethane, N, N-dimethylformamide, etc., due to the principle of similar miscibility, good solubility can be obtained. The density of
is heavier than that of water. If it is placed in water, it will immediately sink to the bottom. This is due to the tight molecular structure and large mass per unit volume.
The physical properties of this compound are all derived from its unique molecular structure, and the interaction of atoms and groups results in such characteristics. In many fields such as chemical engineering and pharmaceutical research and development, it has its specific uses and performance due to its physical properties.

This is the name of an organic compound with a wide range of application fields. In the field of medicinal chemistry, it is often used as a potential pharmaceutical active ingredient. Because of its unique chemical structure, or specific biological activity, or can act on specific targets in the human body, it is used to develop new drugs for the treatment of diseases, such as for certain inflammatory and tumor diseases, through structural modification and optimization of the compound to explore its medicinal value.
In the field of materials science, it may also have potential applications. Its special structure or endow materials with specific properties. For example, in the synthesis of some polymer materials, the introduction of this structural unit may change the mechanical properties, thermal stability and solubility of materials, so as to develop new materials that meet special needs for electronic devices, aerospace and other fields.
In addition, in the field of organic synthetic chemistry, this compound can be used as a key intermediate. With its structural characteristics, various organic compounds with complex structures are derived through various organic reactions, providing a variety of options and pathways for the development of organic synthetic chemistry, helping chemists explore new synthetic methods and routes, and expanding the variety and application range of organic compounds.

To prepare N - [[4 - [2 - [ (3 - ethyl - 2,5 - dihydro - 4 - methyl - 2 - oxo - 1H - pyrrole - 1 - yl) carbonyl] amino] ethyl] phenyl] sulfonyl] methyl] carbamate methyl ester, the synthesis method needs to follow the principle of organic synthesis, and take delicate steps.
The starting material can be selected with the corresponding functional group. First, the compound containing pyrrole structure and the phenethylamine derivative with suitable substituents are connected by condensation. This condensation process requires mild reaction conditions, such as a suitable catalyst, carried out in a suitable temperature and solvent system, so that the carbonyl group of the pyrrole ring and the amino group of phenethylamine can be condensed to form an amide bond, and one of the key intermediates is obtained.
This intermediate is then sulfonated to introduce a sulfonyl group into the benzene ring. When sulfonating, it is necessary to carefully select the sulfonating reagents, such as concentrated sulfuric acid, chlorosulfonic acid, etc., and control the temperature and time of the reaction to avoid over-reaction and impurity of the product. The resulting sulfonated product is then reacted with the aminolysis reagent containing the methyl ester structure, so that the sulfonyl group is connected to the amino group of the aminolysis reagent, and the structure of methyl carbamate is formed at the same time This step of the reaction also requires precise temperature control, time control, and attention to the pH of the reaction system to promote the smooth progress of the reaction and reduce the occurrence of side reactions.
The whole process of synthesis is crucial to the control of the reaction conditions. Each step requires analytical methods, such as thin-layer chromatography, liquid chromatography, etc., to monitor the reaction process to ensure the purity and yield of the product. In this way, the target product N - [[4 - [2 - [ (3 - ethyl - 2,5 - dihydro - 4 - methyl - 2 - oxo - 1H - pyrrole - 1 - yl) carbonyl] amino] ethyl] phenyl] sulfonyl] methyl] carbamate can be prepared through a multi-step delicate reaction.

This is an organic chemical substance named N - [[4 - [2 - [ (3-ethyl-2,5-dihydro-4-methyl-2-oxo-1H-pyrrole-1-yl) carbonyl] amino] ethyl] phenyl] sulfonyl] -methyl ester carbamate. Regarding the safety precautions of this substance, the details are as follows:
First, the chemical substance is potentially toxic. The chemical structure of this substance is complex, and some of the groups may be biologically active. If accidentally ingested, inhaled or exposed to the skin and eyes, it may cause damage to the human body. If ingested orally, or cause digestive tract discomfort, such as nausea, vomiting, abdominal pain, etc.; after inhalation, or irritate the respiratory tract, causing cough, asthma, and even affecting lung function; contact with the skin, or cause skin allergies, redness, swelling, itching; contact with the eyes, or irritate the eye tissue, causing pain, tears, and in severe cases, vision may be damaged. Therefore, when handling this object, it is necessary to take protective measures, such as wearing protective gloves, goggles and masks.
Second, storage should be cautious. Due to the particularity of its structure, or sensitive to environmental factors such as temperature, humidity, and light. High temperature may cause it to decompose and deteriorate, affecting its chemical stability and purity; excessive humidity may cause reactions such as hydration; light may also cause photochemical reactions. Therefore, it should be stored in a cool, dry and dark place, sealed and stored to prevent contact with air, moisture and other substances.
Third, the operation should be standardized. In the laboratory or production environment, it should be operated in a well-ventilated place to prevent volatile substances from accumulating in the air and causing the risk of poisoning. During the operation, the equipment used should be clean and dry to avoid impurities interfering with the reaction. Weighing, transfer and other operations should be accurate to prevent substances from spilling. If there is any spilling, it should be cleaned up immediately according to the standard process to prevent pollution of the environment and endanger the safety of personnel.
Fourth, waste disposal should be in compliance. Waste generated during the experiment or production process should not be discarded at will. It should be collected by classification according to relevant regulations and environmental protection requirements. For waste solutions and solid residues containing this substance, harmless treatment such as chemical decomposition and incineration (in line with environmental protection standards) is required to reduce the harm to the environment.