How to neutralize of o-phenylenediamines derivatives with HI?

I am dissolving 500 mg of o-phenylenediamine derivatives (4-chloro, 4-fluoro, 4-methyl, and 4-benzoyl) in 10 mL of ethanol. After complete dissolution, the solution is cooled and protected from...

20 May 2025 4,034 1 View