Title:
ヒドロキサム酸誘導体及びその製造方法
Document Type and Number:
Japanese Patent JP2008539227
Kind Code:
A
Abstract:
The present invention provides hydroxamic acid derivatives represented by the formula, having antioxidation, collagen biosynthesis promotion and skin pore contraction effects, and a method for preparation thereof. Further, the present invention provides skin-care external compositions for preventing skin aging, containing said hydroxamic acid derivatives represented by the formula as an active ingredient.
Inventors:
Rohoshik
Fly hen soo
Lyon
Park Chan Man
Kim Dak Hee
Chanriseo
Riox
Fly hen soo
Lyon
Park Chan Man
Kim Dak Hee
Chanriseo
Riox
Application Number:
JP2008508738A
Publication Date:
November 13, 2008
Filing Date:
March 21, 2006
Export Citation:
Assignee:
AMOREPACIFIC CORPORATION
International Classes:
A61K8/42; C07C259/06; A61K31/167; A61P17/00; A61P17/16; A61Q19/00; C07C259/10
Attorney, Agent or Firm:
Katsuo Naruse
Tomohiro Nakamura
Kazuya Sasaki
Tomohiro Nakamura
Kazuya Sasaki