A process for the preparation of 3,4 dihydroxybenzaldehyde from p hydroxybenaldehyde, bromine and potassium hydroxide was studied, which comprises the steps of bromation and hydrolysis.
研究了基苯甲醛、溴为主要原料,溴代、水解制备3,4二基苯甲醛的法。
A process for the preparation of 3,4 dihydroxybenzaldehyde from p hydroxybenaldehyde, bromine and potassium hydroxide was studied, which comprises the steps of bromation and hydrolysis.
研究了基苯甲醛、溴为主要原料,溴代、水解制备3,4二基苯甲醛的法。
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