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What is the chemical structure of 4H-Furo [3,2-b] pyrrole-5-carboxylic acid, 2-methyl-, ethyl ester
This is the chemical name of an organic compound. To clarify its chemical structure, each part of the name needs to be analyzed in detail. "4H - Furo [3,2 - b] pyrrole - 5 - carboxylic acid", this part indicates the basic skeleton, which is a carboxylic acid containing furan-pyrrole structure. "2 - methyl -" indicates that there is a methyl substitution at position 2 of the basic structure. "Ethyl ester" indicates that this carboxylic acid forms an ester compound with ethanol.
In ancient terms, this compound is at a specific position of furan-pyrrole, connected with a carboxyl group, complex at position 2 to add a methyl group, and the carboxyl group forms an ester with ethyl. Its structure is like an exquisitely constructed pavilion. Furan and pyrrole are like the main body of the connected pavilion. The methyl group is like the decoration of the corner of the pavilion, and the ethyl ester part is like the extension corridor of the pavilion. In this way, the parts are cleverly combined according to chemical rules to obtain this unique chemical structure. The complexity of this structure is like a pavilion built by ancient skilled craftsmen, and the parts complement each other to form a wonderful world of organic chemistry.
What are the physical properties of 4H-Furo [3,2-b] pyrrole-5-carboxylic acid, 2-methyl-, ethyl ester
4H-furano [3,2-b] pyrrole-5-carboxylic acid, 2-methyl-, ethyl ester, is one of the organic compounds. Its physical properties are many and can be described.
Looking at its appearance, it is often in the form of white to light yellow solid powder, which is easy to identify. In various experimental and industrial scenarios, this characteristic can be the basis for preliminary judgment. As for the melting point, the boiling point is about [X] ° C, and the melting point is roughly [X] ° C. These data are related to its physical state transformation and are quite important in heating, separation and other operations. < Br >
In terms of solubility, the compound has a certain solubility in organic solvents such as ethanol and acetone, but poor solubility in water. This property makes the selection of organic solvents crucial in the extraction and purification process, and the selection of suitable ones can achieve the goal efficiently.
The density is about [X] g/cm ³, which reflects the mass per unit volume and is of great significance for accurate measurement and calculation of the proportion of reactive materials. In addition, its refractive index also has a specific value, [X], which may have important applications in optical related research and product manufacturing. < Br >
And its stability is acceptable, under conventional conditions, it can maintain its own structure, and in the event of extreme environments such as strong acids, strong bases or high temperatures, or chemical reactions, resulting in structural and property changes.
The above physical properties are key elements in chemical production, drug development, materials science and other fields, helping researchers and producers to understand this compound in depth and lay the foundation for rational use.
What are the common uses of 4H-Furo [3,2-b] pyrrole-5-carboxylic acid, 2-methyl-, ethyl ester
4H-furano [3,2-b] pyrrole-5-carboxylic acid, 2-methyl-, ethyl ester, its common uses are as follows. This compound is very important in the field of organic synthesis and is often used as a key intermediate.
First, in the field of pharmaceutical chemistry, its unique chemical structure can be used to participate in the construction of molecular structures with specific biological activities. Because this structure can interact with specific targets in organisms, it is expected to develop new therapeutic drugs or targeted therapeutic agents for specific diseases.
Second, in the field of materials science, this compound can be used as a basis for specific reactions and modifications to prepare functional materials with special properties. For example, polymer materials with special optical and electrical properties can be prepared by polymerization with other monomers, which can be used in the field of optoelectronics.
Third, in the methodological research of organic synthetic chemistry, as a substrate to participate in the exploration of various novel chemical reactions. By studying the reaction conditions and mechanisms of it with different reagents and catalysts, new paths and methods of organic synthesis can be expanded, and more strategies can be provided for the diversified construction of organic compounds.
In the field of organic synthesis, it is like a delicate tool in the hands of a skilled craftsman. It has value that cannot be ignored in many aspects such as drug research and development, material creation and synthesis method expansion, providing key assistance for the development of many fields.
What are the synthesis methods of 4H-Furo [3,2-b] pyrrole-5-carboxylic acid, 2-methyl-, ethyl ester
To prepare 2-methyl-4H-furano [3,2-b] pyrrole-5-carboxylic acid ethyl ester, the following ancient methods can be used.
First, appropriate starting materials, such as compounds containing furan and pyrrole structures, need to be selected in detail to investigate the activity and reaction characteristics of their functional groups. After selection, the starting material is pretreated, either purified or activated, in order to improve its activity and selectivity in subsequent reactions.
Then, esterification can be used to form the ester group structure of the target product. Take 2-methyl-4H-furano [3,2-b] pyrrole-5-carboxylic acid, mix it with ethanol, and add an appropriate amount of catalyst, such as concentrated sulfuric acid or p-toluenesulfonic acid. At a suitable temperature and reaction time, the two will be esterified. The control of temperature is very important. If it is too high, the side reaction will occur, and if it is too low, the reaction will be delayed. Generally speaking, when the reaction number can be refluxed under heating, the reaction progress should be monitored by thin layer chromatography. When the raw material point fades away and the product point is obvious and no longer changes, it can be regarded as the end of the reaction.
After the reaction is completed, the reaction system is cooled first, and then the separation and purification are performed. The acid in the lower layer can be removed by means of liquid separation, and then the organic phase can be washed in sequence with sodium bicarbonate solution, water, etc., to remove the residual acid and catalyst. Subsequently, the organic phase is dried with anhydrous sodium sulfate, the desiccant is filtered off, and the solvent ethanol is distilled under reduced pressure. The fraction of the target product 2-methyl-4H-furano [3,2-b] pyrrole-5-carboxylic acid ethyl ester is collected to obtain a pure product.
During operation, the dosage of various reagents, reaction temperature and duration need to be fine-tuned and optimized according to specific experimental conditions in order to obtain the ideal yield and purity.
Where is 4H-Furo [3,2-b] pyrrole-5-carboxylic acid, 2-methyl-, ethyl ester used?
Eh, this is an organic chemical substance named 2-methyl-4H-furano [3,2-b] pyrrole-5-carboxylic acid ethyl ester. In the field of medicine, it may be a key raw material for the creation of new drugs. The structure of Gainfuran-pyrrole often has unique biological activities, which can interact with specific targets in the body, or can be used to develop antibacterial, antiviral and even anti-cancer drugs.
In the field of materials science, this compound also has potential applications. Due to its special photoelectric properties, it can be used to prepare organic photoelectric materials, such as Light Organic Emitting Diode (OLED), solar cells, etc., which contribute to the development of energy and display technologies.
In the field of pesticide research and development, such heterocyclic structure compounds may have insecticidal, bactericidal, herbicidal and other activities. By modifying the structure, its activity and selectivity against specific pests or pathogens can be optimized, providing efficient green pesticides for agricultural production.
Because of its unique chemical structure, it can be used as a key intermediate in organic synthesis chemistry. Chemists use this to build more complex and diverse organic molecules, expand the variety of organic compounds, and promote the progress of organic synthesis chemistry.
