1-[[(1,1-dimethylethoxy)carbonyl]amino]-1,4-dihydro-4-oxo-3-(phenylmethoxy)-2-Pyridinecarboxylic acid methyl ester

This is a problem of structural analysis of organic compounds. The names involved follow the naming rules of organic chemistry. However, to answer in classical Chinese, it is necessary to first convert it into an easy-to-understand expression and then explain it in classical Chinese form.
The compound is 1 - [ [ ( 1,1-dimethylethoxy) carbonyl] amino] -1,4-dinitrogen-4-oxo-3- (phenylmethoxy) -2 -to its carboxylic acid methyl ester.
Analyze the structure of this compound when analyzing each part one by one. " 1 - [ [ ( 1,1 -dimethylethoxy) carbonyl] amino] ", this part contains an amino group, an amino-linked [ (1,1 -dimethylethoxy) carbonyl] structure," (1,1 -dimethylethoxy) ", showing that the first position of the ethoxy group is connected with two methyl groups, and this structure is connected to the carbonyl group and then connected to the amino group at the first position of the main chain.
" 1,4-dinitrogen-4-oxo ", the first and fourth nitrogen atoms on the table main chain, and the fourth nitrogen atom is connected to the oxygen atom to form a carbonyl structure.
"3- (benzomethoxy) ", refers to the main chain 3-linked benzomethoxy group, that is, the benzene ring is connected to the methylene group and then connected to the oxygen group.
"2-linked to its carboxylic acid methyl ester", indicating that the main chain 2-linked to the carboxylic acid methyl ester structure, this structure is obtained by the carboxyl group and methanol ester.
In summary, this compound has a complex structure, composed of a variety of functional groups and carbon chain structures, and each part is connected to each other to form a specific chemical structure.

1-% 5B% 5B (1,1-dimethylethoxy) silyl] ethoxy] -1,4-dioxy-4-oxo-3- (benzoyloxy) -2 to its carboxylbenzyl ester The main uses cover organic synthesis, medicinal chemistry, materials science and other fields, the following is described in detail:
1. ** Organic synthesis field **: As a silicone compound with a special structure, it is often used as a key intermediate in organic synthesis reactions. Its unique silica and ester structure allows for the construction of diverse and complex organic compounds through various organic reactions, such as nucleophilic substitution, esterification, hydrolysis, etc. For example, by virtue of the stability and transformability of silicon, other functional groups in the molecule can be modified or transformed in a targeted manner under specific conditions, thus assisting in the synthesis of organic molecules with specific structures and functions.
2. ** Medical Chemistry **: In the process of drug development, such compounds play an important role. On the one hand, they can be used as structural modification fragments of drug molecules. By introducing this compound, the physical and chemical properties of drug molecules, such as solubility, stability, and fat solubility, can be optimized, thereby improving the bioavailability and efficacy of drugs. On the other hand, in view of the functional groups such as ester group and silicon group contained in its structure, it may exhibit specific biological activities, and may be able to directly serve as potential drug lead compounds, providing an important basis for the development of new drugs.
3. ** Material Science Field **: Due to the presence of silicon group in this compound, it endows the material with unique properties. When preparing high-performance silicone materials, it can participate in the polymerization reaction as a functional monomer, thereby improving the heat resistance, weather resistance and mechanical properties of the material. For example, its introduction into the polymer system can enhance the crosslinking density of the polymer, improve the mechanical properties and chemical stability of the material, and has broad application prospects in aerospace, automobile manufacturing and other fields that require strict material properties.
In summary, 1-% 5B% 5B (1,1-dimethylethoxy) silicon-based] ethoxy] -1,4-dioxo-4-oxo-3- (benzoyloxy) -2-carboxybenzyl esters have shown important application value in many fields due to their unique structural characteristics. With the continuous progress and development of science and technology, it is expected to be more widely used and expanded in more fields.

To prepare 1 - [ [ ( 1,1 - dimethylethoxy) silyl] oxy] - 1,4 - diene - 4 - oxo - 3 - (phenylethoxy) - 2 - to its carboxyl methyl ester, you can follow the following ancient method.
First take the appropriate starting material and introduce the (1,1 - dimethylethoxy) silyl group in a delicate way. This step requires choosing the appropriate solvent and reaction conditions to make the reaction smooth and efficient. Commonly used solvents, such as anhydrous ethers, can provide a good environment for the reaction. The choice of catalyst is also crucial, or a metal salt with specific activity can be selected to promote the smooth connection of the silicon group to the corresponding check point.
Then, the 1,4-diene structure is constructed under specific conditions. This process requires precise control of the reaction temperature and time, or the method of heating reflux can be used to fully react the reactants. At the same time, pay attention to the pH of the reaction system, and adjust it with a buffer if necessary to make the reaction proceed in the desired direction.
Furthermore, introduce the 4-oxo-3- (phenylethoxy) part. This step requires fine planning of the reaction sequence, first activating the phenylethoxy group, or enhancing its reactivity by means of halogenation. Then it is reacted with the corresponding intermediate, and the reaction process is closely monitored during the reaction to prevent side reactions.
Finally, carboxyl methyl esters are introduced into the system. Suitable carboxylic acid derivatives, such as acyl chloride or acid anhydride, can be selected to react with the corresponding substrate under the catalysis of alkali. The amount and type of base need to be carefully considered to ensure the selectivity and yield of the reaction. After the reaction is completed, the pure target product can be obtained by separation and purification. The whole synthesis process needs to be careful, and every step is about success or failure. Only careful operation can achieve satisfactory results.

1-%5B%5B%281%2C1-%E4%BA%8C%E7%94%B2%E5%9F%BA%E4%B9%99%E6%B0%A7%E5%9F%BA%29%E7%BE%B0%E5%9F%BA%5D%E6%B0%A7%E5%9F%BA%5D-1%2C4-%E4%BA%8C%E6%B0%A2-4-%E6%B0%A7%E4%BB%A3-3-%28%E8%8B%AF%E5%9F%BA%E7%94%B2%E6%B0%A7%E5%9F%BA%29-2-%E5%90%A1%E5%95%B6%E7%BE%A7%E9%85%B8%E7%94%B2%E9%85%AF%E7%9A%84%E5%85%B7%E4%BD%93%E5%8C%96%E5%AD%A6%E5%BC%82%E6%AD%A3%E5%90%8D%E7%A7%B0%E4%B8%BA1- [[ (1,1-dimethylethoxy) silyl] oxy] -1,4-diene-4-oxo-3- (benzoyloxy) -2 to its carboxylbenzoate, this material has multiple physical and chemical properties.
Its appearance is often white to light yellow crystalline powder, which is relatively stable at room temperature and pressure. In terms of solubility, it is slightly soluble in water, but easily soluble in common organic solvents such as ethanol, dichloromethane, etc.
The melting point range of this substance is about a specific range, and this characteristic has a great impact on its morphology and stability at different temperatures. In chemical reactions, the dimethylethoxy silyl group, benzoyloxy group and carboxybenzoate part of its molecular structure can participate in silylation reaction, esterification reaction and hydrolysis reaction respectively.
Because of its unique physical and chemical properties, in the field of materials science, it is often used as an intermediate in organic synthesis to prepare polymer materials with special properties; in the field of medicinal chemistry, after reasonable modification and transformation, it is expected to become a potential active pharmaceutical ingredient and participate in the construction of complex drug molecular structures.

I look at what you are asking, and the words are very strange. They seem to contain many uncommon chemical terms, but the meaning is not very clear. However, I will try my best to answer you in the style of ancient proverbs.
Looking at the names of chemical substances mentioned here, the expressions are complicated and obscure. It is difficult to know the price range of this product in the market. The price of chemical products often varies depending on the purity, source, and market supply and demand.
And the substances mentioned here, or special chemical agents, are not commonly available. The fluctuation of its price is also related to many factors. If it is a common chemical, the market supply is sufficient, and the price may be stable and cheap; if it is a rare and difficult-to-prepare product, the price will be high.
However, it is difficult to accurately determine its price range based on this strange title. It is necessary to know its specific attributes, uses, market demand, etc., in order to get a rough price range. However, it is necessary to study the market situation carefully, and visit merchants and experts to get one or two.
Therefore, in order to determine this 1 - [ [( 1,1 - dimethylethoxy) silyl] oxy] - 1,4 - dioxy - 4 - oxo - 3 - (phenylethoxy) - 2 - to its methyl carboxylate in the market price range, more detailed information is needed before a more accurate inference can be made.