1: Hydrogenation.Erwaermen des erhaltenen 2.6-Dibrom-N1.N1-dimethyl-p-phenylendiamins mit N-Acetyl-sulfanilylchlorid und Pyridin
2: aq.-ethanolic hydrochloric acid
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参考文献
Senear et al.
Journal of Organic Chemistry, 1946 , vol. 11, p. 378,381