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US5498713A Water-soluble anthraquinone compounds 失效
水溶性蒽醌化合物

Water-soluble anthraquinone compounds
摘要:
There are described anthraquinone compounds containing a radical of the formula ##STR1## where M is hydrogen, an alkali metal or the mole equivalent of an alkaline earth metal,X is an alkali-detachable radical, such as fluorine or chlorine,R.sup.1 is hydrogen or alkyl of 1 to 4 carbon atoms,R.sup.2 is hydrogen or alkyl of 1 to 4 carbon atoms,R.sup.A is hydrogen, alkyl of 1 to 4 carbon atoms or alkoxy of 1 to 4 carbon atoms, andR.sup.B is hydrogen, chlorine, bromine or alkoxy of 1 to 4 carbon atoms.The anthraquinone compounds have fiber-reactive properties and are used as dyes for dyeing and printing hydroxy--and/or carboxamido-containing material, in particular fiber material, for example cellulose fiber materials, wool and synthetic polyamide.
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