Title:
酸化防止特性を有する光安定性の有機日焼け止め化合物およびそれから得られる組成物
Document Type and Number:
Japanese Patent JP4463549
Kind Code:
B2
Abstract:
A compound of formula 11
wherein
R 1 is selected from the group consisting of -C(O)CH 3 , -CO 2 R 3 , -C(O)NH 2 and -C(O)N(R 4 ) 2 ; X is O or NH; R 2 is linear or branched C 1 to C 30 alkyl; R 3 is linear or branched C 1 to C 20 alkyl; and each R 4 is independently hydrogen, or linear or branched C 1 to C 8 alkyl; R 5 is hydrogen, and R 6 is linear or branched C 1 -C 8 alkyl. Sunscreen formulations which contain these compounds and methods for using these compounds to prepare formulations are also provided.
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Inventors:
Shaw Dawley, Rattan Kay.
Application Number:
JP2003513515A
Publication Date:
May 19, 2010
Filing Date:
June 19, 2002
Export Citation:
Assignee:
Merck Patent Gesellschaft mit beschraenkter Haftung
International Classes:
A61K8/30; C07C69/734; A61K8/00; A61K8/02; A61K8/06; A61K8/37; A61K8/42; A61K8/92; A61K31/165; A61K31/216; A61P17/16; A61Q17/04; C07C69/738; C07C255/23; C07C255/41; C09K3/00
Domestic Patent References:
| JP6135948A | ||||
| JP59038273A | ||||
| JP11080091A | ||||
| JP64013017A | ||||
| JP2059541A |
Foreign References:
| GB949181B | ||||
| US3278448 | ||||
| US3470233 | ||||
| US4284621 | ||||
| US5830441 | ||||
| US5670140 |
Other References:
Chemical and Pharmaceutical Bulletin,1983年,Vol.31,p.560-569
Macromolecules ,1994年,Vol.27,p.3009-3015
Journal of Medicinal Chemistry,1991年,Vol.34,p.1503-1505
Macromolecules ,1994年,Vol.27,p.3009-3015
Journal of Medicinal Chemistry,1991年,Vol.34,p.1503-1505
Attorney, Agent or Firm:
Akio Miyazaki
Nobuyuki Kaneda
Katsuhiro Ito
Ishibashi Masayuki
Nobuyuki Kaneda
Katsuhiro Ito
Ishibashi Masayuki