Title:
【発明の名称】酸化性染毛に使用される新規なカプラー
Document Type and Number:
Japanese Patent JP2003521504
Kind Code:
A
Abstract:
Couplers for hair coloring compositions for oxidative dyeing of hair are compounds of the formula (1):wherein R is selected from the group consisting of C1 to C2 alkyl and hydroxyethyl; R1 is selected from the group consisting of a hydrogen, hydroxy, nitro, halogen, C1 to C5 alkyl or haloalkyl, C1 to C5 alkoxy or cycloalkoxy, C1 to C5 hydroxyalkyl and C1 to C5 hydroxyalkoxy; Ar is an aromatic group, preferably an aromatic group selected from the group consisting of a furyl, thienyl, pyridyl, phenyl, 2,3-dihydro-benzo[1,4]dioxin-5 or -6-yl or benzo[1,3]dioxol-4 or -5-yl group; and y=1 to 3.
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Inventors:
Rim, muil
Stasites, Linus Earl
Bread, Yuguo
Stasites, Linus Earl
Bread, Yuguo
Application Number:
JP2001556230A
Publication Date:
July 15, 2003
Filing Date:
January 30, 2001
Export Citation:
Assignee:
P&G Clay Roll Incorporated
International Classes:
A61K8/00; A61K8/41; A61K8/49; A61Q5/10; C07C213/00; C07C213/02; C07C213/08; C07C215/76; C07C217/64; C07C253/30; C07C255/58; C07D207/30; C07D207/335; C07D213/36; C07D317/58; C07D307/34; C07D307/52; C07D307/54; C07D319/18; C07D333/20; D06P3/08; C07D207/32; (IPC1-7): C07C215/76; A61K7/13; C07C213/00; C07C213/02; C07C213/08; C07C217/64; C07C253/30; C07C255/58; C07D207/335; C07D213/36; C07D307/52; C07D317/58; C07D319/18; C07D333/20; D06P3/08
Attorney, Agent or Firm:
Takehiko Saito (1 outside)