Title:
INHIBITOR OF ACTIVITY OF ENDOTHELIN, AND SKIN WHITENING AGENT
Document Type and Number:
WIPO Patent Application WO/2012/081370
Kind Code:
A1
Abstract:
An inhibitor of the activity of endothelin and a skin whitening agent, each of which contains a compound represented by general formula (1) or a salt thereof as an active ingredient.
(In the formula, R1 represents a formyl group or an alkyl group having 1-4 carbon atoms; and R2 represents a hydrogen atom or an alkyl group having 1-4 carbon atoms.)
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Inventors:
OHBA TSUYOSHI (JP)
MURASE DAIKI (US)
SUGIYAMA MITSURU (JP)
MURASE DAIKI (US)
SUGIYAMA MITSURU (JP)
Application Number:
PCT/JP2011/077060
Publication Date:
June 21, 2012
Filing Date:
November 24, 2011
Export Citation:
Assignee:
KAO CORP (JP)
OHBA TSUYOSHI (JP)
MURASE DAIKI (US)
SUGIYAMA MITSURU (JP)
OHBA TSUYOSHI (JP)
MURASE DAIKI (US)
SUGIYAMA MITSURU (JP)
International Classes:
A61K31/216; A61K8/37; A61Q19/02
Foreign References:
JP2012006853A | 2012-01-12 | |||
JPH02223517A | 1990-09-05 | |||
JPH0769882A | 1995-03-14 | |||
JP2006182731A | 2006-07-13 |
Other References:
NOBUO KAWAHARA ET AL.: "Yukicha-chu no Seibun ni Tsuite", ABSTRACTS OF ANNUAL MEETING OF PHARMACEUTICAL SOCIETY OF JAPAN, vol. 125, no. 3, 2005, pages 159
Attorney, Agent or Firm:
IIDA, Toshizo et al. (JP)
Toshizo Iida (JP)
Toshizo Iida (JP)
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Claims:
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