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    • 2. 发明授权
    • Basic colorants
    • 基础着色剂
    • US4597912A
    • 1986-07-01
    • US735298
    • 1985-05-17
    • Manfred EisertKlaus Grychtol
    • Manfred EisertKlaus Grychtol
    • C09B23/00C09B23/14C07C121/70C07C121/72
    • C09B23/143Y10S8/919
    • A compound of the formula: ##STR1## wherein R.sup.1 and R.sup.2 independently of one another are unsubstituted or hydroxy substituted, C.sub.1 -C.sub.4 alkoxy substituted, cyano substituted, C.sub.1 -C.sub.4 alkoxycarbonyl substituted, di-C.sub.1 -C.sub.4 alkylamino substituted, (CH.sub.3)(C.sub.6 H.sub.5 CH.sub.2)NC.sub.2 H.sub.4 substituted, chlorine substituted or bromine substituted C.sub.1 -C.sub.4 -alkyl, cyclohexyl, benzyl, phenylethyl or phenyl, R.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; A.sup.- is an anion selected from the group of chloride, bromide, sulfate, nitrate, dihydrogen phosphate, methosulfate, ethosulfate, thiocyanate, formate, acetate, propionate, chloroacetate, citrate and lactate; and the alkylene radicals of 2 to 6 carbon atoms in the cyano substituted cinnamoyl groups are independent of each other and are linear or branched. The present compound is particularly suitable for coloring paper pulps.
    • 下式的化合物:其中R 1和R 2彼此独立地是未取代的或羟基取代的,C 1 -C 4烷氧基取代的,氰基取代的,C 1 -C 4烷氧基羰基取代的,C 1 -C 4烷基氨基取代的(CH 3) C 6 H 5 CH 2)NC 2 H 4取代的,氯取代的或溴取代的C 1 -C 4 - 烷基,环己基,苄基,苯乙基或苯基,R 1和R 2与氮一起是吗啉代,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; R 4和R 5彼此独立地是氢,C 1 -C 4烷基或苄基; X是氧或亚氨基; A-是选自氯化物,溴化物,硫酸盐,硝酸盐,磷酸二氢盐,甲基硫酸盐,乙二硫酸盐,硫氰酸盐,甲酸盐,乙酸盐,丙酸盐,氯乙酸盐,柠檬酸盐和乳酸盐的阴离子; 并且氰基取代的肉桂酰基中2至6个碳原子的亚烷基彼此独立并且是直链或支链的。 本发明化合物特别适用于着色纸浆。
    • 3. 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。