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2'-(Trifluoromethyl)-2,4'-bipyridine (TFB) is an important chemical intermediate that is widely used in the chemical industry.
It is commonly used as a building block for the synthesis of various chemicals, drugs, and materials.
TFB is typically synthesized by various methods, which include electrophilic substitution reactions, oxidation reactions, and condensation reactions.
The choice of synthesis method depends on various factors, such as the availability of starting materials, the desired yield, and the desired purity of the product.
One common method for the synthesis of TFB involves the reaction of 2,4'-dibromoaniline with trifluoroacetic acid in the presence of a Lewis acid catalyst, such as aluminum trichloride.
This reaction produces TFB as a colorless liquid that is highly soluble in organic solvents.
Another method for the synthesis of TFB involves the reaction of 2,4'-difluorooctylaniline with sodium hydroxide in the presence of a catalyst, such as hydrochloric acid or sulfuric acid.
This reaction produces TFB as a white solid that is insoluble in water but soluble in organic solvents.
TFB can also be synthesized by nitration of 2,4'-diaminobiphenyl with nitric acid, followed by reduction of the resulting nitro compound with a reducing agent, such as lithium aluminum hydride.
This method produces TFB as a yellow solid that is soluble in organic solvents.
Once synthesized, TFB can be purified by various methods, including crystallization, distillation, and chromatography.
The purity of the TFB product can be determined by spectroscopic methods, such as nuclear magnetic resonance (NMR) and mass spectrometry.
TFB is a versatile chemical intermediate that can be converted into a wide range of chemicals, drugs, and materials.
For example, TFB can be converted into the antibiotic erythromycin A by a series of chemical reactions.
TFB can also be converted into the anti-cancer drug irinotecan by a series of chemical reactions.
TFB can also be used as a building block for the synthesis of electrochemical materials, such as metal-organic frameworks (MOFs) and conjugated polymers.
These materials have a wide range of applications, such as in energy storage, catalysis, and electronics.
In conclusion, 2'-(trifluoroMethyl)-2,4'-bipyriMidine is an important chemical intermediate that is widely used in the chemical industry for the synthesis of various chemicals, drugs, and materials.
It can be synthesized by various methods, and its purity can be determined by spectroscopic methods.
TFB is a versatile building block that can be converted into a wide range of chemicals and materials, and it has a wide range of applications in the chemical industry.