The Synthetic Routes of 2-Pyridinecarbonitrile,5-formyl-(9CI)

2-Pyridinecarbonitrile,5-formyl-(9CI) is a organic compound that is widely used in the chemical industry.
It is also known as 2-pyridinecarbonitrile, 5-formyl-9-chloride.
This compound is synthesized through various synthetic routes, some of which are described below.

1. The traditional route for the synthesis of 2-pyridinecarbonitrile,5-formyl-(9CI) involves the reaction of 2-chloro-5-nitroaniline with sodium cyanide in the presence of a solvent such as water or alcohol.
   The reaction leads to the formation of 2-pyridinecarbonitrile,5-formyl-(9CI), which is then purified and used as required.
   
2. Another common synthetic route involves the reaction of 2-aminopyridine with hydrogen cyanide in the presence of a solvent such as water or methanol.
   The reaction leads to the formation of 2-pyridinecarbonitrile,5-formyl-(9CI), which is then purified and used as required.
   
3. A more recent synthetic route involves the reaction of 2-aminopyridine with sodium cyanide in the presence of a solvent such as DMF or DMA.
   The reaction leads to the formation of 2-pyridinecarbonitrile,5-formyl-(9CI), which is then purified and used as required.
   
4. Another synthetic route involves the reaction of malononitrile with 2-chloro-5-nitroaniline in the presence of a solvent such as acetonitrile or DMF.
   The reaction leads to the formation of 2-pyridinecarbonitrile,5-formyl-(9CI), which is then purified and used as required.
   
5. Another synthetic route involves the reaction of 2-aminopyridine with acetonitrile in the presence of a solvent such as sodium hydroxide or potassium hydroxide.
   The reaction leads to the formation of 2-pyridinecarbonitrile,5-formyl-(9CI), which is then purified and used as required.
   

In all the above synthetic routes, the purity of the 2-pyridinecarbonitrile,5-formyl-(9CI) product is important.
The product should be as free of impurities as possible to ensure its effectiveness and safety in various applications.
The selection of the synthetic route depends on several factors, including the cost, availability, and purity of the starting materials, as well as the desired yield and purity of the product.

In conclusion, 2-pyridinecarbonitrile,5-formyl-(9CI) is a versatile compound that finds various applications in the chemical industry.
It is synthesized through several synthetic routes, and the selection of the route depends on several factors.
The purity of the product is critical, and efforts should be made to ensure that the product is as free of impurities as possible.
The compound can be further transformed into other useful compounds through various chemical reactions, making it a valuable building block in the synthesis of complex molecules.