发明名称 NOVEL 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.
申请公布号 CA2434843(A1) 申请公布日期 2002.08.08
申请号 CA20022434843 申请日期 2002.01.18
申请人 P&G-CLAIROL, INC. 发明人 ANDERSON, JAMES S.;LIM, MU-III;PAN, YUH-GUO
分类号 A61K8/00;A61K8/33;A61K8/41;A61K8/49;A61Q5/10;C07D213/69;C07D239/52;C07D239/60;(IPC1-7):C07D239/52;A61K7/13 主分类号 A61K8/00
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