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    • 5. 发明授权
    • Blue anthraquinoid acid dyes
    • 蓝色蒽醌酸染料
    • US3915999A
    • 1975-10-28
    • US36007573
    • 1973-05-14
    • BASF AG
    • GRASER FRITZ
    • C09B1/32C09B1/34C09B1/514C09B1/52C09B1/40
    • C09B1/34C09B1/52
    • Anthraquinoid acid dyes of the formula

      IN WHICH ALK IS A LINEAR OR BRANCHED ALKYLENE OF 1 TO 3 CARBON ATOMS, R1 and R2 are hydrogen or alkyl of 1 to 12 carbon atoms or cycloalkyl of 5 to 10 carbon atoms (which may bear alkoxy or alkylthio as a substituent), or the group -NR1R2 is a five-, sixor seven-membered saturated heterocyclic ring, R is a divalent mononuclear or binuclear aromatic radical in which 1 to 4 hydrogens may be replaced by alkyl, alkoxy or alkylthio of 1 to 4 carbon atoms and/or halogen, and n is one of the integers 1 and 2. The ring B may bear 1 or 2 chlorine atoms or hydroxy groups. The dyes dye nitrogenous fibers, especially polyamide fibers, clear blue shades having good fastness properties.
    • 式R 1 ONH-alk-CN ANGLE | PARALLEL OR2 | ONH-R-(SO 3 H)n的蒽醌酸染料,其中R 1是1至3个碳原子的直链或分支的亚烷基,R 1和R 2是氢或烷基的1 至12个碳原子或5至10个碳原子的环烷基(其可以含有烷氧基或烷硫基作为取代基),或者-NR 1 R 2是五,六或七元饱和杂环,R是二价单核或 其中1至4个氢可以被1至4个碳原子的烷基,烷氧基或烷硫基取代的双核芳族基团和/或卤素,n是整数1和2之一。环B可以带有1或2个氯原子 或羟基。
    • 6. 发明授权
    • Anthraquinone dyestuffs
    • ANTHRAQUINONE DYESTUFFS
    • US3682978A
    • 1972-08-08
    • US3682978D
    • 1969-06-04
    • BAYER AG
    • MACHATZKE HEINZSINGER JOSEF
    • C09B1/20C09B1/36C09B1/52C09B1/54C09B1/58C09B1/56
    • C09B1/542C09B1/202C09B1/36C09B1/52C09B1/585
    • The invention relates to new sulphonic acid group-containing anthraquinone dyestuffs of the general formula

      IN WHICH A stands for an optionally substituted alkyl, cycloalkyl, alkylamine, cycloalkylamine, alkyloxy or cycloalkyloxy radical; for an optionally substituted, preferably sulphonated, arylamine or aryloxy radical; for an optionally substituted aralkyl, aralkylamine or aralkyloxy radical preferably sulphonated in the aromatic part; or for an amino group, Y represents a direct linkage or a bridge member, R1 to R5 denote, independently of one another, hydrogen, Halogen (Cl, Br, F), -NO2, -NH2, NH-alkyl, -NH-aryl, -NH-acyl, -Oalkyl, O-aryl, -OH, -S-alkyl, -S-aryl, -SO2NH-alkyl, SO2N(alkyl)2, -SO2NH-aryl, -SO2-alkyl, -SO2-aryl, -aryl. R1 may also stand for a lower alkyl radical, the radicals X denote sulphonic acid groups, p and p'' represent the number 1, 2 or 3, m denotes the number 0, 1 or 2, and n represents the number 0, 1 or 2, the sum total of m and n, in addition to the sulphonic acid groups which may be contained in the radical A, being at least 1.
    • 本发明涉及通式为A的新的含磺酸基的蒽醌染料,其中A代表任选取代的烷基,环烷基,烷基胺,环烷基胺,烷氧基或环烷氧基; 对于任选取代的,优选磺化的芳基胺或芳氧基; 对于芳族部分中优选磺化的任选取代的芳烷基,芳烷基胺或芳烷氧基; 或对于氨基,Y表示直链或桥连,R1至R5彼此独立地表示氢,卤素(C1,Br,F),-NO2,-NH2,NH-烷基,-NH- 芳基,-NH-酰基,-O-烷基,O-芳基,-OH,-S-烷基,-S-芳基,-SO 2 NH-烷基,-SO 2 N(烷基)2,-SO 2 NH-芳基,-SO 2 - 烷基 ,-SO 2 - 芳基, - 芳基。