What is the chemical structure of methyl 3- [ (2,2,2-trifluoroacetyl) amino] -2-thiophene carboxylate?
3 - [ (2,2,2-triethylamino) ethyl] - 2-imidazole formamide, the chemical structure of this substance needs to be analyzed in detail.
First say "3 - [ (2,2,2-triethylamino) ethyl]", which is a substituent. Among them, 2,2,2-triethylamino indicates the connection of three ethylamino groups (-N (C ² H) -2) on the same carbon atom. These ethylamino groups are connected to ethyl groups through the central carbon atom, and this ethyl group is connected to the No. 3 position of the parent structure as a whole.
Look again at "2-imidazole formamide", imidazole is a five-membered heterocyclic ring containing two nitrogen atoms, which is aromatic. The formamide group (-CONH ³) is attached to the imidazole ring at position 2.
Combine the two parts to obtain the chemical structure of 3- [ (2,2,2-triethylamino) ethyl] -2-imidazole formamide. In its overall structure, the imidazole ring is used as the core part to endow the compound with certain stability and special chemical activity; the (2,2,2-triethylamino) ethyl substituent connected at position 3 will affect the lipophilicity and steric hindrance of the molecule due to the presence of ethylamino group; while the formamide group at position 2 may participate in a variety of chemical reactions, such as the related reaction of amide bonds with other compounds. The structure of this compound, the parts interact with each other to jointly determine its chemical properties and possible reaction behaviors.
What are the main uses of methyl 3- [ (2,2,2-trifluoroacetyl) amino] -2-thiophene carboxylate?
3 - [ (2,2,2 -trifluoroacetamido) amino] -2 -ethyl oxybutyrate, which has a wide range of uses.
In the field of pharmaceutical chemistry, it is often used as a key intermediate. In the synthesis process of many drugs, with the help of its unique chemical structure, a specific molecular framework can be built. For example, when developing new antibacterial drugs, this substance can be used as a starting material to introduce other active groups through a series of chemical reactions to obtain compounds with antibacterial activity. Because of the trifluoroacetamido and ethyl groups contained in its structure, it can endow drugs with better fat solubility and stability, which is helpful for the absorption and distribution of drugs in the body.
In the field of organic synthesis, it is an important building block. With its unique functional groups, it can participate in various types of organic reactions. For example, nucleophilic substitution reactions occur with compounds containing active hydrogen, forming new carbon-nitrogen or carbon-oxygen bonds, and then building more complex organic molecular structures. And when constructing some bioactive natural product analogs, it is often introduced as a key structural unit, providing the possibility for the synthesis of compounds with potential physiological activities.
In the field of materials science, it also shows certain application value. After appropriate chemical modification, it can participate in the polymerization reaction as a functional monomer to prepare polymer materials with special properties. For example, by copolymerizing with other monomers, polymers with good thermal stability or special optical properties are expected to be obtained, providing new avenues for material performance improvement and functional expansion.
What are the synthesis methods of methyl 3- [ (2,2,2-trifluoroacetyl) amino] -2-thiophene carboxylate?
To prepare 3 - [ (2,2,2 - trifluoroacetamido) amino] - 2 - methyl valerynate, the synthesis method is as follows:
First take the appropriate starting material, organic synthesis method, follow a specific reaction path. Compounds containing specific functional groups can be selected first, such as those with suitable halogenated groups or alkenyl groups, and reagents containing trifluoroacetamido groups, under the action of appropriate temperature and catalyst, nucleophilic substitution or addition reaction.
If the starting material is a halogenated hydrocarbon, such as halopentyne, it can be combined with an amino-containing trifluoroacetamide derivative. In a base-catalyzed environment, the halogen atom is replaced by the (2,2,2-trifluoroacetamide) amino group, and then the intermediate containing the desired amino structure is obtained.
Then, the other end functional group of the resulting intermediate is modified. To obtain an acid methyl ester, the corresponding carboxyl group precursor in the intermediate, such as a carboxylate or a carboxylic acid derivative, can be esterified with methanol under acid catalysis or other suitable conditions to introduce a methyl ester group. < Br >
Or first construct the basic skeleton of methyl valerynate, and then introduce (2,2,2-trifluoroacetamido) amino group at a suitable check point. If valerynic acid is used as the starting material, first esterified with methanol, and then at a specific position of the obtained methyl valerynate, through a series of reactions such as halogenation and nucleophilic substitution, the (2,2,2-trifluoroacetamido) amino group is added.
During the synthesis process, attention should be paid to the precise control of reaction conditions, such as temperature, reaction time, reagent dosage ratio, etc., which have a great influence on the yield and purity of the product. And after each step of the reaction, appropriate separation and purification methods, such as column chromatography, recrystallization, etc., should be used to remove impurities, so as to facilitate the subsequent reaction, and finally obtain the target product 3- [ (2,2,2 -trifluoroacetamido) amino] -2 -methyl valerynate.
What are the physicochemical properties of methyl 3- [ (2,2,2-trifluoroacetyl) amino] -2-thiophene carboxylate?
3 - [ (2,2,2 -trifluoroacetamido) amino] - 2 -ethyl cyanoacrylate, this substance is an important chemical substance in the field of organic synthesis, with many unique physical and chemical properties.
Looking at its physical properties, under normal circumstances, it is mostly colorless to slightly yellow transparent liquid, like clear dew in the mountains and forests in the morning, with a pure texture. Its boiling point is quite considerable, about a certain value, just like a person who climbs to a peak and can find the boiling point at a certain height. The melting point is relatively low, just like the thin ice that melts first in the warm sun in winter, showing the characteristics of easy transformation at low temperatures. In addition, density is also one of its significant physical characteristics. Compared with water, it has a specific proportional relationship, just like a delicate trade-off between objects.
On its chemical properties, 3- [ (2,2,2-trifluoroacetamide) amino] -2-cyanoacrylate ethyl ester has high chemical activity, just like an active dancer, showing its charm on the stage of chemical reactions. The special functional groups in its molecular structure, such as cyano and ester groups, are like the keys to chemical reactions, which can open the door to various unique reactions. When encountering nucleophilic reagents, nucleophilic addition reactions are very easy to occur, like a hospitable person, who is happy to accept new partners. Under appropriate conditions, polymerization can also occur, just like everyone working together to build a tall building to form a polymer. At the same time, it is quite sensitive to the acid-base environment. Under different pH levels, it shows different chemical behaviors like a chameleon, whether stable or active, depending on the subtle changes in the environment.
What is the price range of methyl 3- [ (2,2,2-trifluoroacetyl) amino] -2-thiophene carboxylate in the market?
I look at your words and ask about 3- [ (2,2,2-trifluoroacetamido) ethyl] -2-ethyl cyanoacrylate in the market price range. However, this compound is often circulated in the chemical raw material market, and its price varies depending on quality, purity, supply and demand, and purchase quantity.
If it is of high purity, it is used in fine chemical industry or scientific research experiments. Due to the difficult preparation, the required technology is complicated and the cost is high, and the price may reach tens or even hundreds of yuan per gram.
If it is used in industrial production and purchased in batches, the cost will be reduced based on economies of scale, and the price may be hundreds of yuan per kilogram. However, this is only a rough estimate. The actual price must be consulted with the chemical raw material supplier, subject to the real-time quotation there. The chemical market is changing, and the price of raw materials also rises and falls. Only by consulting the industry can we get an accurate price.