Invention Grant
US3822263A Reactive anthraquinone dyestuffs containing a fluoropyrimidinyl group 失效
含有氟代二咪基的反应性蒽醌衍生物

  • Patent Title: Reactive anthraquinone dyestuffs containing a fluoropyrimidinyl group
  • Patent Title (中): 含有氟代二咪基的反应性蒽醌衍生物
  • Application No.: US14976871
    Application Date: 1971-06-03
  • Publication No.: US3822263A
    Publication Date: 1974-07-02
  • Inventor: BIEN HKLAUKE E
  • Applicant: BAYER AG
  • Assignee: Bayer Ag
  • Current Assignee: Bayer Ag
  • Priority: US14976871 1971-06-03; US66494367 1967-09-01
  • Main IPC: C09B62/20
  • IPC: C09B62/20 C07D51/42
Reactive anthraquinone dyestuffs containing a fluoropyrimidinyl group
Abstract:
THE PRESENT INVENTION RELATES TO VALUABLE NEW REACTIVE DYESTUFFS OF THE GENERAL CONSTITUTION

4-R2,5-R1,F-,(D-N(-R)-)-PYRIMIDINE

IN THIS FORMULA D DENOTES THE RADICAL OF AN ORGANIC DYESTUFF, R IS HYDROGEN OR A LOWER ALKYL GROUP, R1 IS HYDROGEN OR SUBSTITUENT, R2 MEANS HYDROGEN, HALOGEN, OPTIONALLY SUBSTITUTED ALKYL, ALKENYL, ARALKYL OR ARYL RADICALS OR CARBOXYLIC ACID ESTER, CARBOXYLIC ACID AMIDE, ALKYL-SULPHONE AND ARYLSULPHONE GROUPS, AND F IS A FLUORO SUBSTITUENT.
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