C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 333/02 (2006.01) A61K 8/34 (2006.01) A61K 8/41 (2006.01) A61K 8/49 (2006.01) A61Q 5/10 (2006.01) C07C 211/45 (2006.01) C07D 213/02 (2006.01) C07D 213/65 (2006.01) C07D 307/02 (2006.01) C07D 307/58 (2006.01) C07D 317/46 (2006.01) C07D 319/08 (2006.01) C07D 319/16 (2006.01) C07D 319/18 (2006.01) C07D 333/32 (2006.01)
Patent
CA 2434311
Primary intermediates for hair coloring compositions for oxidative dyeing of hair are compounds of the formula (1): wherein R is hydrogen, hydroxy, nitro, amino, halogen, C1 to C5 alkyl or haloalkyl, C1 to C5 alkoxy, C1 to C5 hydroxyalkyl and C1 to C5 hydroxyalkoxy; Ar is an aromatic group, preferably an aromatic group selected from a furanyl, thienyl, pyridinyl, phenyl, 2,3- dihydrobenzo[1,4]dioxin-5 or 6-yl or benzo[1,3]dioxol-4 or5-yl group; and y =1 to 3.
Intermédiaires primaires destinés aux compositions de coloration pour cheveux, qui servent à la teinture oxydative des cheveux et sont des composés correspondant à la formule (1): dans laquelle R est hydrogène, hydroxy, nitro, amino, halogène, alkyle ou haloalkyle C¿1? à C¿5?, alcoxy C¿1? à C¿5?, hydroxyalkyle C¿1? à C¿5? et hydroxyalcoxy C¿1? à C¿5?; Ar est un groupe aromatique, de préférence un groupe aromatique sélectionné parmi les groupes furanyle, thiényle, pyridinyle, phényle, 2,3-dihydrobenzo[1,4]dioxin-5 ou 6-yle ou benzo[1,3]dioxol-4 ou 5-yl; et y =1 à 3.
Lim Mu-Ill
Pan Yuh-Guo
Mbm Intellectual Property Law Llp
P&g-Clairol Inc.
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