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    • 2. 发明授权
    • Basic colorants
    • 基础着色剂
    • US4720568A
    • 1988-01-19
    • US826987
    • 1986-02-07
    • Manfred EisertKlaus Grychtol
    • Manfred EisertKlaus Grychtol
    • C09B23/00C09B23/14C07C121/78C07C121/70
    • C09B23/143Y10S8/919
    • Compounds of the general formula IA--B--A (I)where A is a radical of the formula ##STR1## and B is a bridge member of the formula ##STR2## and where R.sup.1 and R.sup.2 independently of one another are unsubstituted or hydroxy-, C.sub.1 -C.sub.4 -alkoxy-, cyano-, C.sub.1 -C.sub.4 -alkoxycarbonyl-, di-C.sub.1 -C.sub.4 -alkylamino-, chlorine- or bromine-substituted C.sub.1 -C.sub.4 -alkyl, cyclohexyl, benzyl, phenylethyl or phenyl, orR.sup.1 and R.sup.2 together with the nitrogen are morpholino, pyrrolidino, piperidino or N-methylpiperazino,R.sup.3 is hydrogen, chlorine, bromine, methyl, ethyl, methoxy, ethoxy or nitro,R.sup.4 and R.sup.5 independently of one another are hydrogen, C.sub.1 -C.sub.4 -alkyl or benzyl,X is oxygen or imino andalkylene is of 2 to 6 carbon atoms and is linear or branched.The compounds of the formula I are particularly suitable for coloring paper pulps.
    • 通式I ABA(I)的化合物,其中A是下式的基团,而B是式“桥”构件,其中R 1和R 2彼此独立地是未取代的或羟基 - ,C1- C 1 -C 4 - 烷氧基 - ,氰基 - ,C 1 -C 4 - 烷氧基羰基 - ,二-C 1 -C 4 - 烷基氨基 - ,氯或溴取代的C 1 -C 4 - 烷基,环己基,苄基,苯乙基或苯基,或R 1和R 2连同 氮是吗啉代,吡咯烷子基,哌啶子基或N-甲基哌嗪基,R3是氢,氯,溴,甲基,乙基,甲氧基,乙氧基或硝基,R4和R5彼此独立地是氢,C1-C4烷基或苄基,X 是氧或亚氨基,亚烷基具有2至6个碳原子,并且是直链或支链的。 式I的化合物特别适用于着色纸浆。
    • 7. 发明授权
    • Chromium complex dyestuffs for natural polyamides and synthetic nylons
    • 铬复合染料用于天然聚酰胺和合成尼龙
    • US4264494A
    • 1981-04-28
    • US930201
    • 1978-08-02
    • Klaus GrychtolHans Baumann
    • Klaus GrychtolHans Baumann
    • C09B45/48C09B45/00C09B55/00C09B56/02C09B45/06C09B45/16
    • C09B45/00C09B55/001
    • Metal complex compounds which in the form of the free acids correspond to the formula I ##STR1## where A is an aliphatic, carbocyclic or heterocyclic radical,E is an aliphatic or carbocyclic radical,B is a cyano, acyl, substituted sulfonyl, carboxylic acid ester or carboxamide radical, orB and E together with the carbon atoms by which they are linked may be an alicyclic or heterocyclic radical,F is an aliphatic, carbocylic or heterocyclic radical,L is --O--, --COO--, ##STR2## n is 1, 2, 3 or 4, Y is .dbd.CH-- or .dbd.N-- andZ is ##STR3## or the radical of a coupling component, alkyl being of 1 to 4 carbon atoms, andR is hydrogen or unsubstituted or substituted alkyl, cycloalkyl, aryl or acyl and R.sup.1 and R.sup.2 are substituents conventionally present in dyes.The compounds of the formula I give fast dyeings on natural polyamides and synthetic nylons.
    • 游离酸形式的金属络合物对应于式Ⅰ其中A为脂族,碳环或杂环基,E为脂族或碳环基,B为氰基,酰基,取代的磺酰基,羧基 酸酯或羧酰胺基,或B和E与它们连接的碳原子一起可以是脂环族或杂环基,F是脂族,碳环或杂环基,L是-O-,-COO-, n为1,2,3或4,Y为= CH-或= N-,Z为连接成分的基团,烷基为1〜4个碳原子, R是氢或未取代的或取代的烷基,环烷基,芳基或酰基,并且R 1和R 2是常规存在于染料中的取代基。 式I的化合物在天然聚酰胺和合成尼龙上产生快速染色。