PRIMARY INTERMEDIATES FOR OXIDATIVE COLORATION OF HAIR

Title:

PRIMARY INTERMEDIATES FOR OXIDATIVE COLORATION OF HAIR

Document Type and Number:

WIPO Patent Application WO2002062308

Kind Code:

A3

Abstract:

Primary intermediates for hair coloring compositions for oxidative dyeing 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 they are attached form a piperazine, piperidine, imidazole, or morpholine ring.

Inventors:

LIM MU-III
PAN YUH-GUO

Application Number:

PCT/US2002/001581

Publication Date:

September 19, 2002

Filing Date:

January 18, 2002

Export Citation:

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Assignee:

CLAIROL INC (US)

International Classes:

C07D295/12; A61K8/00; A61K8/34; A61K8/41; A61K8/49; A61Q5/10; C07C213/02; C07C215/14; C07C215/76; C07C215/80; C07C217/58; C07C217/84; C07D211/56; C07D295/135; D06P3/08; (IPC1-7): A61K7/13

Foreign References:

US5704948A	1998-01-06
US5183941A	1993-02-02

Other References: