Title:
ヒドロキシベンゾフェノン誘導体
Document Type and Number:
Japanese Patent JP5294877
Kind Code:
B2
Abstract:
Disclosed are hydroxyphenylbenzophenone derivatives of formula (1), wherein R1 and R2 independently from each other are hydrogen; C1-C20alkenyl; C3-C10cycloalkyl; or R1 and R2 together with the linking nitrogen atom form a 5- 6-membered heterocyclic ring; R3, R4 and R5 independently from each other are C1-C4alkyl; C1-C4alkoxy; or a radical of formula (1a) R6 is C1-C6alkyl; and A is a straight-chain or branched C3-C6alkylene, which is optionally interrupted by one or more *—O—*, or *—O—(CO)—* groups; and m is 0; or a number from 1 to 5. The compounds are useful as cosmetic UV filters with outstanding solubility properties in cosmetic oils.
Inventors:
Haas, Jürg
Muller, Stefan
Eris, thomas
Muller, Stefan
Eris, thomas
Application Number:
JP2008553748A
Publication Date:
September 18, 2013
Filing Date:
February 06, 2007
Export Citation:
Assignee:
Ciba Holding Inc.
International Classes:
C07F7/10; A61K8/898; A61Q17/04; C09K3/00; C07B61/00
Domestic Patent References:
| JP2005539099A |
Foreign References:
| WO2004052837A2 |
Attorney, Agent or Firm:
Calyx
Miyazaki Yoshio
Tsutomu Kato
Kyoko Oyama
Kaoru Onozuka
Akio Tagami
High Masahiro
Norio Mori
Seiji Yamada
Miyazaki Yoshio
Tsutomu Kato
Kyoko Oyama
Kaoru Onozuka
Akio Tagami
High Masahiro
Norio Mori
Seiji Yamada