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ChemicalBook CAS DataBase List 2-Nitro-1-naphthol
607-24-9

2-Nitro-1-naphthol synthesis

12synthesis methods
-

Yield:607-24-9 90.1%

Reaction Conditions:

with ethanol;lithium hydroxide monohydrate;dihydrogen peroxide;sodium hydroxide at 70; for 0.583333 h;Temperature;

Steps:

1.2; 2.2; 3.2 (2) Synthesis of 2-nitro-1-naphthol:

put 40 parts of 2-nitroso-1-naphthol, 150 parts of ethanol, 120 parts of water and 15 parts of caustic soda into the reaction kettle in turn, and after stirring evenly , 280 parts of aqueous hydrogen peroxide solution with a mass fraction of 30% was added dropwise, the temperature was raised to 70° C. for 35 min, and the reaction of the raw materials was followed by TLC or HPLC.

References:

CN113717052,2021,A Location in patent:Paragraph 0016-0023

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