Ethyl5-amino-4-cyano-3-(2-ethoxy-2-oxoethyl)thiophene-2-carboxylate

Ethyl 5 - amino - 4 - cyano - 3 - (2 - ethoxy - 2 - oxoethyl) thiophene - 2 - carboxylate, this is an organic compound. Its chemical structure is described in the style of the ancient saying of "Tiangong Kaiwu", as follows.
Looking at this compound, the core of this compound is the structure of a thiophene ring. On the thiophene ring, at two positions, there is a group of ethyl monocarboxylate. This group is like a long chain extension, and one end of the ethyl ester is connected by a carbon-oxygen double bond, showing its specific chemical activity, which is like a unique logo in the organic structure. < Br >
On the side of the three-position, there is a (2-ethoxy-2-oxoethyl) group. In this group, the ethoxy group is connected to the ethyl group connected by the oxygen atom and the carbonyl group (oxo). This structure seems to have a flexible state. The connection of carbon and oxygen in the ethoxy group and the existence of the carbonyl group give this part unique properties.
As for the four-position, there is a cyano group standing. The cyano group is presented in the form of a carbon-nitrogen triple bond, which is like a strong fortress, adding different chemical properties to the whole molecule and affecting its reactivity and stability.
And in the fifth position, the amino group (amino) is attached to it, and the nitrogen-hydrogen structure of the amino group has a tendency to supply electricity, which also adds luster to the chemical behavior of the compound.
These various structures are connected to form the unique chemical structure of Ethyl 5-amino-4-cyano-3 - (2-ethoxy-2-oxoethyl) thiophene-2-carboxylate. The interaction of each part makes the compound have unique chemical properties and reaction laws in the field of organic chemistry.

Ethyl 5 - amino - 4 - cyano - 3 - (2 - ethoxy - 2 - oxoethyl) thiophene - 2 - carboxylate, an organic compound, is widely used in many fields.
In the field of pharmaceutical chemistry, it may be a key intermediate. The development of medicine often requires the construction of complex molecular structures. The specific functional groups of this compound, such as amino groups, cyano groups, ester groups, etc., can be converted through various chemical reactions to synthesize drug molecules with specific biological activities. For example, amino groups can be condensed with other carboxyl-containing compounds to form amide bonds, which are common in many drug structures, or affect the interaction between drugs and targets, which in turn imparts specific pharmacological activities to drugs, or can participate in the synthesis of antibacterial, anticancer and other drugs.
In the field of materials science, or related to the improvement of material properties. Due to its structural properties, it may participate in polymerization reactions to form polymeric materials with specific functions. For example, ester groups can undergo ester exchange reactions with polyols, etc., to form polymer polymers. The formed materials may have unique optical, electrical or mechanical properties, or be used to prepare special coating materials, optoelectronic materials, etc.
In the field of organic synthetic chemistry, it is an important synthetic building block. Chemists can achieve the construction of complex organic molecules by selectively modifying their functional groups. Cyanyl groups can be converted into other functional groups through hydrolysis, reduction and other reactions, expanding the diversity of molecular structures, assisting in the synthesis of natural product analogs or new organic functional molecules, and promoting the development of organic synthesis methodologies.

Ethyl 5 - amino - 4 - cyano - 3 - (2 - ethoxy - 2 - oxoethyl) thiophene - 2 - carboxylate is an organic compound, and its synthesis method is quite critical. In the past, organic synthesis, Doraeo method, however, to make this compound, it can be started by the construction of sulfur-containing heterocycles.
First, an appropriate thiophene derivative is used as raw material, and a cyanide group is introduced at a specific position in the thiophene ring after cyanidation. This cyanidation method often requires a specific cyanide reagent, and under suitable reaction conditions, it can ensure accurate access of cyanide groups, such as temperature control, pressure control, and selection of appropriate solvents. < Br >
Then, the ethyl ester group is introduced at the carboxyl group of the thiophene ring through esterification reaction. This process requires suitable alcohols and catalysts to promote the smooth progress of the reaction. In another position of the thiophene ring, the introduction of 2-ethoxy-2-oxoethyl group requires exquisite reaction design. Or through nucleophilic substitution reaction, a reagent containing 2-ethoxy-2-oxoethyl structure reacts with thiophene derivatives. This reaction needs to consider the activity of the reagent, the selectivity of the reaction check point, etc.
Furthermore, the introduction of amino groups is also a key step. Or by reducing nitrogen-containing precursors, such as nitro reduction. However, the reduction process needs to select suitable reducing agents and reaction conditions to avoid affecting other functional groups. After each step of the reaction, it needs to be purified and separated to obtain a pure target product. For example, column chromatography, recrystallization and other means are used to remove impurities to obtain high-purity Ethyl 5-amino-4-cyano-3 - (2-ethoxy-2-oxoethyl) thiophene-2-carboxylate. In this way, the compound can be obtained through multiple steps of exquisite reaction design and operation.

Ethyl5 - amino - 4 - cyano - 3 - (2 - ethoxy - 2 - oxoethyl) thiophene - 2 - carboxylate is an organic compound. Its physical properties are very important, and it is related to its performance in many chemical processes and applications.
This compound is in a solid state at room temperature and pressure, and its structure contains a variety of polar groups and conjugated systems, and the intermolecular force is strong. Looking at its melting point, due to intramolecular hydrogen bonds and van der Waals forces, the melting point may be relatively high. The interaction between polar groups makes the molecules closely arranged, and more energy is required to cause the lattice to disintegrate and the substance to melt.
In terms of solubility, in view of the polar groups such as carboxylethyl ester, cyano, and amino group it contains, it has a certain solubility in polar solvents such as ethanol and acetone. Polar solvents form hydrogen bonds or dipole-dipole interactions with the polar groups of compounds to help them disperse and dissolve. However, in non-polar solvents such as n-hexane and benzene, the solubility is extremely low. Due to the weak force between non-polar solvents and polar compounds, it is difficult to overcome the attractive force between compounds.
Its density is also affected by the molecular structure and composition. The type and spatial arrangement of atoms determine the mass per unit volume. The relative mass of atoms such as sulfur, nitrogen, and oxygen in this compound structure is relatively large, and the molecular structure is compact, so the density may be higher than that of common hydrocarbon compounds.
Appearance, or white to pale yellow crystalline powder, conjugated system and impurities and other factors affect the color. The conjugated structure can absorb light of specific wavelengths, and the presence of a small amount of impurities may also cause color changes.
Ethyl5-amino-4-cyano-3 - (2-ethoxy-2-oxoethyl) thiophene-2-carboxylate The physical properties of ethyl5-amino-4-cyano-3 - (2-ethoxy-2-oxoethyl) thiophene-2-carboxylate are determined by its unique molecular structure. It is essential to master its physical properties in the fields of chemical synthesis and drug development.

Ethyl5 - amino - 4 - cyano - 3 - (2 - ethoxy - 2 - oxoethyl) thiophene - 2 - carboxylate is an organic compound. Its chemical properties are worth exploring.
This compound contains an amino group, which is alkaline and can react with acids to form salts. For example, when exposed to strong acids, the amino nitrogen atom will accept protons, thus exhibiting the characteristics of bases.
Cyano is also a key functional group. Cyanyl groups can undergo various reactions, such as hydrolysis under appropriate conditions to form carboxyl or amide groups. In the process of hydrolysis, the carbon atoms in the cyanyl group are gradually converted into carbon atoms in the carboxyl group or amide group, and this process often requires specific catalysts and reaction conditions.
Furthermore, the ester group exists in the compound. The ester group can undergo hydrolysis reaction under acid or base catalysis. Under acidic conditions, the hydrolysis reaction is reversible, and finally carboxylic acids and alcohols are formed; under alkaline conditions, the hydrolysis reaction tends to be complete, and the products are carboxylate and alcohol. For this compound, when hydrolyzed under alkali catalysis, the ethoxy-2-oxoethyl part will separate from the main body to form the corresponding carboxylate and alcohol.
In addition, the thiophene ring, as the core structural part of the compound, endows it with certain aromatic properties and stability. The thiophene ring can undergo electrophilic substitution reaction, react with electrophilic reagents, and introduce new functional groups at specific positions on the ring.
The interaction of functional groups in this compound makes its chemical properties rich and diverse, and has many potential applications in the field of organic synthesis.