The Student Room Group

Acetylation

Write one equation for the acetylation of RNH2 with (CH3CO)2O / CH3CO2H

I know how to write two separate equations for this, but I'm not sure how to write is as one.

I have:
2RNH2 + (CH3CO)2O --> 2CH3CONHR + H2O
and
RNH2 + CH3CO2H --> CH3CONHR + H2O
Cheers matey!