Ethyl acetoacetate and aniline reaction petroleum ether are directly rushed or not, what is going on?

AA

The raw material cannot be adsorbed on silica gel, and the solvent is brought out.You should wash the reaction liquid a few times, you should be able to wash off a part of the raw material, and the raw material remains less.

Are you going to rush away aniline or?Aniline can be added to the dilute hydrochloric acid to produce salt, water solubility should be, extracted

Ah

Are you going to rush away aniline or?Aniline can be added to the dilute hydrochloric acid to produce salt, water solubility should be, extracted

The raw material cannot be adsorbed on silica gel, and the solvent is brought out.You should wash the reaction liquid a few times, you should be able to wash off a part of the raw material, and the raw material remains less.