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The production process of 2(1H)-quinolinone,6-amino-(9CI) involves several steps that are carried out in a chemical plant.
The final product is a yellowish solid that is used as a precursor for the synthesis of various other chemicals.
The first step in the production process is the synthesis of 2-aminopyridine.
This is done by treating pyridine-N-oxide with ammonia in the presence of a catalyst such as hydrogen peroxide.
The reaction produces 2-aminopyridine, which is then treated with hydrochloric acid to convert it into 6-amino-2-pyridone.
The next step is the condensation of 6-amino-2-pyridone with salicylic aldehyde in the presence of a condensing agent such as sodium hydroxide.
This produces 2-hydroxy-1-(6-amino-2-pyridyl) naphthalene.
The next step is the nitration of 2-hydroxy-1-(6-amino-2-pyridyl) naphthalene with nitric acid.
This produces 2-hydroxy-1-(6-amino-2-pyridyl) naphthalenecarboxylic acid.
The final step is the oxidation of 2-hydroxy-1-(6-amino-2-pyridyl) naphthalenecarboxylic acid to produce 2(1H)-quinolinone,6-amino-(9CI).
This is done by treating the acid with sodium hydroxide and then hydrogen peroxide.
After the production process is complete, the 2(1H)-quinolinone,6-amino-(9CI) is collected and purified to remove any impurities.
It is then packaged and shipped to customers who use it as a precursor in the synthesis of other chemicals.
The production process of 2(1H)-quinolinone,6-amino-(9CI) is a complex and multi-step process that requires careful control of the temperature, pressure, and concentration of the reactants to ensure that the final product is of the desired quality.
In conclusion, the production process of 2(1H)-quinolinone,6-amino-(9CI) is a vital step in the synthesis of various chemicals and is carried out in a series of steps that involve the synthesis of 2-aminopyridine, condensation, nitration and oxidation.
The final product is a yellowish solid that is used as a precursor in the synthesis of other chemicals and is a vital chemical in the market.