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 - Merck Patent Gesellschaft mit beschraenkter Haftung

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 JP2005503365

Kind Code:

A

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.

Inventors:

Shaw Dawley, Rattan Kay.

Application Number:

JP2003513515A

Publication Date:

February 03, 2005

Filing Date:

June 19, 2002

Export Citation:

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Assignee:

Merck Patent Gesellschaft mit beschraenkter Haftung

International Classes:

A61K8/00; A61K8/02; A61K8/06; A61K8/37; A61K8/42; A61K8/92; A61Q17/04; A61K8/30; C07C69/734; C07C69/738; C07C255/23; C07C255/41; C09K3/00; (IPC1-7): C07C69/734; A61K7/00; A61K7/42; C07C69/738; C07C255/23; C09K3/00

Domestic Patent References:

JPH1180091A	1999-03-23
JPS6413017A	1989-01-17
JPH0259541A	1990-02-28
JPH06135948A	1994-05-17
JPS5938273A	1984-03-02

Foreign References:

GB949181A	1964-02-12
US5830441A	1998-11-03
US5670140A	1997-09-23
US3278448A	1966-10-11
US3470233A	1969-09-30
US4284621A	1981-08-18

Other References:

CHEMICAL AND PHARMACEUTICAL BULLETIN, vol. 31, JPN6009031437, 1983, pages 560 - 569, ISSN: 0001354944
MACROMOLECULES, vol. 27, JPN6009031433, 1994, pages 3009 - 3015, ISSN: 0001354945
JOURNAL OF MEDICINAL CHEMISTRY, vol. 34, JPN6009031431, 1991, pages 1503 - 1505, ISSN: 0001354946

Attorney, Agent or Firm:

Akio Miyazaki
Nobuyuki Kaneda
Katsuhiro Ito
Ishibashi Masayuki

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