申请人:Ciba-Geigy AG
公开号:US04243600A1
公开(公告)日:1981-01-06
A process for the manufacture of 1,4-diaminoanthraquinone-2-carboxylic acid, which comprises reacting 1-nitroanthraquinone-2-carboxylic acid or derivatives thereof with hydroxylamine or derivatives thereof, in alcohol/water mixtures at basic value pH values.
一种制备1,4-二氨基蒽醌-2-羧酸的过程,包括将1-硝基蒽醌-2-羧酸或其衍生物与羟胺或其衍生物在酒精/水混合物中在碱性条件下反应。