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    • 81. 发明授权
    • Anthraquinone compounds
    • 蒽醌化合物
    • US4301082A
    • 1981-11-17
    • US122927
    • 1980-02-20
    • Jean-Marie Adam
    • Jean-Marie Adam
    • C09B1/54C09B62/004C07C143/665
    • C09B62/004C09B1/547
    • There are described new anthraquinone compounds which, in the form of the free acid, correspond to the formula I ##STR1## in which R.sub.1 is a straight-chain or branched-chain alkyl group having 4 to 8 carbon atoms, R.sub.2 and R.sub.3 independently of one another are each a straight-chain or branched-chain alkyl group having 1 to 4 carbon atoms, R.sub.4 is hydrogen, an optionally acylated amino group, or a fibre-reactive radical bound by way of an amino group, and R.sub.5 is hydrogen, or a straight-chain or branched-chain alkyl group having 1 to 4 carbon atoms; and also the production thereof by selective desulfonation from an anthraquinonedisulfonic acid; and the use of the new anthraquinone compounds as dyes for dyeing and printing textile materials.
    • 描述了新的蒽醌化合物,其游离酸形式对应于其中R 1是具有4至8个碳原子的直链或支链烷基的式I(I),R 2和 R 3彼此独立地为具有1至4个碳原子的直链或支链烷基,R4为氢,任选酰化的氨基或通过氨基键合的纤维反应性基团,R5为 是氢或具有1至4个碳原子的直链或支链烷基; 并且还可以通过从蒽醌二磺酸中选择性脱磺酸来生产它; 并使用新的蒽醌化合物作为染色和印花纺织材料的染料。
    • 82. 发明授权
    • Water-soluble anthraquinone dyes
    • 水溶性蒽醌染料
    • US4294768A
    • 1981-10-13
    • US148443
    • 1980-05-09
    • Jean-Marie Adam
    • Jean-Marie Adam
    • C09B1/54C09B62/004C07C143/675
    • C09B62/004C09B1/547
    • There are described new violet water-soluble anthraquinone dyes corresponding to the formula ##STR1## wherein R.sub.1 represents a straight-chain or branched-chain alkyl group having 4 to 8 carbon atoms,R.sub.2 and R.sub.3 independently of one another represent a straight-chain or branched-chain alkyl group having 1 to 4 carbon atoms,R.sub.4 represents hydrogen, an optionally acylated amino group, or a fibre-reactive radical bonded by way of an amino group,R.sub.5 represents hydrogen or a straight-chain or branched-chain alkyl group having 1 to 4 carbon atoms, and the phenyl ringsA and/or B can be further substituted, with the proviso that one X of the symbols X.sub.1 and X.sub.2 represents the --SO.sub.3 H -- group, and the other X represents hydrogen; and also a process for producing these dyes by means of a phenol melt; and the use of the new water-soluble anthraquinone dyes for dyeing and printing textile materials, particularly natural and synthetic polyamide materials.
    • 描述了对应于式“IMAGE”的新的紫色水溶性蒽醌染料,其中R 1表示具有4至8个碳原子的直链或支链烷基,R 2和R 3彼此独立地表示直链或 具有1至4个碳原子的支链烷基,R4代表氢,任选酰化的氨基或通过氨基键合的纤维反应性基团,R 5表示氢或直链或支链烷基 具有1至4个碳原子,并且苯环A和/或B可进一步被取代,条件是符号X1和X2的一个X表示-SO3H-基,另一个X表示氢; 以及通过苯酚熔体生产这些染料的方法; 并使用新的水溶性蒽醌染料来染色和印花纺织材料,特别是天然和合成的聚酰胺材料。