Qin Xue-kong
2005
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Journal
Fine Chemical Intermediates
Abstract
2,4-dichloro-3-ethyl-6-nitrophenol was an important intermediate to synthesize developer in color photograph. 2,4-dichloro-3-ethyl-6-nitrophenol was prepared using p-nitroethylbenzene as the start material through TCIA chlorination, alkalization and acidification reaction with high purity, high yield and low costs.