发明授权
- 专利标题: N alkoxyl naphthalimides
- 专利标题(中): N烷基硫脲
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申请号: US23621172申请日: 1972-03-20
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公开(公告)号: US3808215A公开(公告)日: 1974-04-30
- 发明人: CHRISTMANN O , SCHEUERMANN 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
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.
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.