What is the chemical structure of 2- (2-Formamidothiazole-4-yl) -2-methoxyimino acetic acid?
2-% 282-formamidothiazole-4-yl% 29-2-methoxyiminoacetic acid, this is an organic compound, and its structural elements can be analyzed by looking at its name. "2- (2-formamidothiazole-4-yl) ", indicating that there is a thiazole ring, which is connected to the formamido group at the 2nd position; "2-methoxyimino", see methoxyimino connected to the 2nd position; "acetic acid", which is known to contain acetic acid structural units.
Its core structure is a thiazole ring, which is a five-membered nitrogenous and thio-heterocyclic ring, which is connected to the formamido group at the 2nd position (-CONH2O). It has amide structural characteristics and has certain polarity and reactivity. The 4-position of the thiazole ring is connected to 2-methoxyiminoacetic acid, and the methoxyiminoyl group (-C = N-OCH 🥰) contains carbon and nitrogen double bonds and methoxy groups, which affects the distribution and spatial configuration of molecular electron clouds. The acetic acid part is carboxyl (-COOH) linked to methylene (-CH ² -), and the carboxyl group is highly acidic, and can undergo acid-base reactions, esterification reactions, etc.
The structural characteristics of this compound determine that it may have important uses in the fields of organic synthesis and medicinal chemistry. Or as a pharmaceutical intermediate, it participates in the construction of drug molecules. By means of the reactivity of each part of the structure, it is connected with other molecular fragments through specific chemical reactions to generate specific biologically active drugs.
What are the main uses of 2- (2-Formamidothiazole-4-yl) -2-methoxyimino acetic acid
2-% 282-formamidothiazole-4-yl% 29-2-methoxyiminoacetic acid, this is a chemical substance with a wide range of uses.
In the field of medicine, it is a key pharmaceutical intermediate. In the synthesis of many antibiotics, it is often used as a starting material or an important intermediate. Through specific chemical reaction steps, it can be constructed into the molecular structure of the drug, which affects the antibacterial activity and pharmacokinetic properties of the drug. Taking cephalosporins as an example, this substance participates in the modification of the parent nucleus and side chain of cephalosporins, which can optimize the antibacterial spectrum of cephalosporins, enhance stability and efficacy. < Br >
In the field of pesticides, it can be used as an important component in the synthesis of new pesticides. With its special chemical structure, pesticides are endowed with unique biological activity, which is used to prepare pesticide products with high insecticidal, bactericidal or herbicidal properties. For example, after specific modifications, it exhibits strong contact or stomach toxicity to some crop pests, and is environmentally friendly, which can effectively reduce the impact of pesticide residues on the ecological environment.
In addition, in the study of organic synthetic chemistry, as an important building block for organic synthesis, because its unique structure contains multiple reactive activity check points, chemists can use it to carry out a variety of chemical reactions, such as nucleophilic substitution, electrophilic addition, etc., to synthesize complex and novel organic compounds, providing a material basis and structural template for the development of organic synthetic chemistry, and promoting the innovation and development of organic synthesis methodologies.
What is the preparation method of 2- (2-Formamidothiazole-4-yl) -2-methoxyimino acetic acid
To prepare 2- (2-formamidothiazole-4-yl) -2-methoxyiminoacetic acid, the following method can be used.
First take an appropriate amount of 2-aminothiazole-4-carboxylic acid and dissolve it in a suitable solvent, such as dichloromethane or N, N-dimethylformamide, both of which have good solubility and mild reaction conditions. In this solution, slowly add a formylating agent, such as a mixture of formic acid and acetic anhydride, or formyl chloride, under low temperature stirring, to carry out formylation reaction. This step requires temperature control and close monitoring to prevent side reactions. After the formylation is completed, it is neutralized in an appropriate alkali solution, and then extracted, dried, and distilled under reduced pressure to obtain 2-formamidothiazole-4-carboxylic acid.
Take this product and re-dissolve it in a suitable solvent, such as ethanol or acetone. Prepare another solution of methoxyiminoacetic acid and slowly drop it into the reaction system containing 2-formamidothiazole-4-carboxylic acid. At the same time, add an appropriate amount of condensation agents, such as dicyclohexylcarbodiimide (DCC) and 4-dimethylaminopyridine (DMAP), to promote the condensation of the two. The reaction temperature, pH value and reaction time need to be controlled, and the progress can be monitored by thin layer chromatography (TLC). After the condensation reaction is completed, the generated solid by-products are filtered off, and the filtrate is purified by column chromatography or recrystallization to remove impurities, resulting in 2- (2-formamidothiazole-4-yl) -2-methoxyiminoacetic acid.
This whole process requires attention to the accurate dosage of reagents, stable reaction conditions, and standard operation, so that high-purity target products can be obtained.
What are the physical and chemical properties of 2- (2-Formamidothiazole-4-yl) -2-methoxyimino acetic acid
2-% 282-formamidothiazole-4-yl% 29-2-methoxyiminoacetic acid, its phase morphology is mostly white to off-white crystalline powder at room temperature, light and delicate, with a slippery touch.
Its melting point is about 160-165 ° C. Within this temperature range, the substance gradually changes from solid to liquid, and the process is smooth and there are obvious phase changes.
In terms of solubility, it is slightly soluble in water and dissolves slowly in room temperature water, requiring sufficient stirring and limited solubility; but it is easily soluble in some organic solvents, such as dichloromethane, N, N-dimethylformamide, etc., and can be rapidly dispersed and dissolved in these solvents to form a uniform solution. < Br >
In terms of stability, it is relatively stable in a dry, cool and dark environment, and can be stored for a long time without significant chemical changes. However, if exposed to high temperature, high humidity or strong light environment, decomposition reactions may gradually occur, resulting in chemical structure changes, affecting its use efficiency.
In addition, the substance has a certain acidity and alkalinity, and the carboxyl group in its molecular structure imparts a certain acidity. Under suitable conditions, acid-base neutralization and other related chemical reactions can occur. It participates in various organic synthesis pathways and has important application value in the field of organic chemistry.
What is the market prospect of 2- (2-Formamidothiazole-4-yl) -2-methoxyimino acetic acid?
2-% 282-formamidothiazole-4-yl% 29-2-methoxyiminoacetic acid, which has attracted much attention in the field of chemical medicine. Its market prospect is considerable and has potential.
In the pharmaceutical industry, the research and development of antibacterial drugs is in high demand. Due to its special structure, it can add unique activity to antibacterial drug molecules, help the drug better combine with bacterial targets, and enhance antibacterial efficacy. With the increasing problem of drug-resistant bacteria, the development of new antibacterial drugs is imminent. As a key intermediate, the demand for this compound is expected to surge. For example, in the improved research and development of cephalosporins, 2-% 282-formamidothiazole-4-yl% 29-2-methoxyiminoacetic acid may be a breakthrough direction. It can be used to optimize drug structure, improve antibacterial activity and drug resistance overcoming ability, and the market prospect is broad.
In the field of pesticides, it has also emerged. It can be used as raw materials to synthesize pesticides with high efficiency, low toxicity and environmentally friendly characteristics. With people's emphasis on food safety and environmental protection, the demand for such pesticides is increasing. The research and development of insecticides and fungicides based on it, or due to its unique mechanism of action, is efficient for target organisms and safe for non-target biosecurity. It meets the needs of modern agriculture, and the market potential is huge.
From the perspective of market competition, although there are enterprises involved in the production of this compound, the process and product quality are uneven. Enterprises with advanced production technology and stable supply of high-quality products will have an advantage in the market competition. And with the deepening of research and development, new application fields may be developed, further expanding the market space.
Overall, the 2-% 282-formamidothiazole-4-yl% 29-2-methoxyiminoacetic acid market has a bright future, and there are many development opportunities in the fields of medicine and pesticides. It is expected to become a new growth point for related industries.