发明授权
US3808215A N alkoxyl naphthalimides 失效
N烷基硫脲

  • 专利标题: N alkoxyl naphthalimides
  • 专利标题(中): N烷基硫脲
  • 申请号: US23621172
    申请日: 1972-03-20
  • 公开(公告)号: US3808215A
    公开(公告)日: 1974-04-30
  • 发明人: CHRISTMANN OSCHEUERMANN H
  • 申请人: BASF AG
  • 专利权人: Basf Ag
  • 当前专利权人: Basf Ag
  • 优先权: DE2114634 1971-03-26
  • 主分类号: C09B57/14
  • IPC分类号: C09B57/14 C07D39/00
N alkoxyl naphthalimides
摘要:
DISPERSE DYES OF THE THIOXANTHENE SERIES OF THE FORMULA:

2-(R-O-),R1-2,3-DIHYDRO-1H-THIOXANTHENO(2,1,9-DEF)-

ISOQUINOLINE-1,3-DIONE

WHERE R IS A HYDROCARBON RADICAL, AND R1 IS HYDROGEN, CHLORO, METHYL, METHOXY, CYANO, CARBOMETHOXY OR ACETOXY. THEY GIVE BRILLIANT YELLOW DYEINGS OF GOOD FASTNESS PROPERTIES, PARTICULARLY ON POLYESTERS.
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