会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 9. 发明专利
    • Reactive anthraquinone dye
    • 反应性蒽醌染料
    • JPS5971366A
    • 1984-04-23
    • JP18075382
    • 1982-10-15
    • Mitsubishi Chem Ind Ltd
    • NIWA TOSHIOHIMENO KIYOSHIHIBARA TOSHIO
    • C09B62/024C09B62/06
    • NEW MATERIAL:The compound of formula I [R
      1 is amino or OH; R
      2 is H, Cl, Br, cyano, or -SO
      2 R (R is lower alkyl or phenyl); R
      3 and R
      4 are H, amino, OH, nitro, Cl or Br; Y is -O- or -S-; one of X
      1 and X
      2 is H and the other is group of formula II(Z is -O- or -S-; R
      5 is H, lower alkyl, lower alkyl, lower alkoxy, Cl or Br; W is 6-membered N-containing heterocyclic group containing active halogen); n is 0 or 1; provided that when X
      2 is H, n is 0].
      EXAMPLE: The compound of formula III.
      USE: A dye capable of dyeing OH- or N-containing fiber such as cellulosic fiber, wool, synthetic polyamide fiber, etc. in fast bluish redWblue color.
      PROCESS: The objective compound can be prepared by reactiing and anthraquinone compound of formula IV[one of X
      3 and X
      4 is H and the other is group of formula V (ZH is OH or mercapto); provided that when X
      4 is H, n is 0] with the heterocyclic compound of formula Hal-W (Hal is active halogen).
      COPYRIGHT: (C)1984,JPO&Japio
    • 新材料:式I化合物[R 1]为氨基或OH; R 2是H,Cl,Br,氰基或-SO 2 R(R是低级烷基或苯基); R 3和R 4是H,氨基,OH,硝基,Cl或Br; Y是-O-或-S-; X 1和X 2中的一个是H,另一个是式II的基团(Z是-O-或-S-; R 5是H,低级烷基,低级烷基,低级烷氧基,Cl或 Br; W是含有活性卤素的6元含氮杂环基); n为0或1; 条件是当X 2为H时,n为0]。 实施例:式III化合物。 用途:能够以快速蓝蓝色的蓝色染色含有OH-或N的纤维如纤维素纤维,羊毛,合成聚酰胺纤维等的染料。 方法:目标化合物可以通过反应制备,并且式IV的蒽醌化合物[X 3和X 4之一是H,另一个是式V基团(ZH是OH或巯基); 条件是当X 4为H时,n为0]与式Hal-W的杂环化合物(Hal为活性卤素)。
    • 10. 发明专利
    • ANTHRAQUINONE COMPOUND
    • JPS5454144A
    • 1979-04-28
    • JP11370778
    • 1978-09-18
    • SANDOZ AG
    • ROORANDO MIZURAN
    • C09B1/28C09B62/024D06P1/38
    • The present invention relates to reactive dye-compounds of formula I, I in which Y is hydrogen or sulpho, X is a straight chain or branched (C2-6) alkylene group or in which each of A1 and A2, independently, is a direct bond or a (C1-4) alkylene group, n is 1 or 2 and the ring D is optionally substituted by up to three (C1-4) alkyl groups, with the proviso that when n is 2, the group is the radical of an unsymmetrical diamine, R1 is hydrogen; (C1-4) alkyl; (C2-4) alkyl substituted in the beta , gamma -or delta -position by hydroxy and/or carboxy; or (C5-6) cycloalkyl or (C1-4) alkyl-substituted (C5-6) cycloalkyl Z is the radical of a fibre reactive group which contains a single fibre reactive component or mixtures thereof, which compounds are in free acid or water-soluble salt form and are useful as dyestuffs for dyeing or printing hydroxy group-containing or nitrogen containing organic textile substrates.