Title:
PRIMARY INTERMEDIATES FOR OXIDATIVE COLORATION OF HAIR
Document Type and Number:
WIPO Patent Application WO2002058632
Kind Code:
A3
Abstract:
Primary intermediates for hair coloring compositions for oxidative of hair are compounds of the formula (1): where R1 and R2 are each individually selected from a hydrogen atom, a C1 to C3 alkyl group, a C1 to C5 mono or dihydroxyalkyl group; phenyl or benzyl optionally substituted with an alkoxy group, or R1 and R2 together with the nitrogen atom to which tey are attached form a piperazine, piperidine, imidazole, or morpholine ring.
Inventors:
LIM MU-III
PAN YUH-GUO
PAN YUH-GUO
Application Number:
PCT/US2002/001621
Publication Date:
April 03, 2003
Filing Date:
January 18, 2002
Export Citation:
Assignee:
CLAIROL INC (US)
International Classes:
A61K8/00; A61K8/30; A61K8/33; A61K8/41; A61K8/49; A61Q5/10; C07B61/00; C07D295/12; C07C209/36; C07C211/51; C07C213/08; C07C215/14; C07C217/58; C07C217/84; C07D233/61; C07D295/135; C07D521/00; D06P3/08; (IPC1-7): C07C211/51; C07C217/08; C07C239/20; C07D215/38; C07D295/12; C07D307/12; A61K7/13
Foreign References:
| EP1116711A2 | 2001-07-18 |
Download PDF: