| 发明名称 |
Couplers for use in oxidative hair dyeing |
| 摘要 |
Couplers for hair coloring compositions for oxidative dyeing of hair are compounds of the formula (1):wherein Y is CH or N and Z is H, OCH3, NH2 and alkyl of from 1 to 4 carbon atoms, with the proviso that when Y is N the 2,4-diaminophenoxy moieties are positioned at the 4 and 6 positions on the pyrimidine ring.
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| 申请公布号 |
US6693196(B2) |
申请公布日期 |
2004.02.17 |
| 申请号 |
US20020053305 |
申请日期 |
2002.01.18 |
| 申请人 |
THE PROCTER & GAMBLE COMPANY |
发明人 |
LIM MU-III;PAN YUH-GUO;ANDERSON JAMES S. |
| 分类号 |
A61K8/00;A61K8/33;A61K8/41;A61K8/49;A61Q5/10;C07D213/69;C07D239/52;C07D239/60;(IPC1-7):C07D239/52 |
主分类号 |
A61K8/00 |
| 代理机构 |
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代理人 |
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