反応 #747092

反応方程式

ammonium hydroxide

N-methylbenzene-1,4-diamine dihydrochloride

3-amino-2-chloro-6-methylphenol hydrochloride

hydrogen peroxide

→

3-amino-2-chloro-6-methyl-4-{[4-(methylamino)phenyl]imino}cyclohexa-2,5-dien-1-one

収率 88.4%

溶媒

water

ethanol

water

反応条件

実験手順

A mixture of 2 g of N-methylbenzene-1,4-diamine dihydrochloride, 2 g of 3-amino-2-chloro-6-methylphenol hydrochloride, 20 ml of water, 20 ml of ethanol and 7.6 ml of 9% aqueous hydrogen peroxide solution, a mixture brought to pH 9.5 with 20% ammonium hydroxide in water, is stirred at ambient temperature for 5 hours. 2.5 g of 3-amino-2-chloro-6-methyl-4-{[4-(methylamino)phenyl]imino}cyclohexa-2,5-dien-1-one (1n) are obtained.

出典