Sughrue Mion, PLLC
3,4,5-trimethoxy phenyl-based ester compound and preparation method thereof and whitening cosmetic composition containing the same
The present invention relates to ester compounds derived from 3,4,5-trimethoxy phenyl acetate, 3,4,5-trimethoxy cinnamate or 3,4,5-trimethoxy hydrocinnamate that are represented by Formula (I), wherein R1 is CH2—, —CH═CH— or CH2—CH2, R2 is thymyl or carvacryl, to methods for preparing them, and to a whitening cosmetic composition containing the ester compounds. Because the ester compounds of the present invention inhibit the generation of melanin, the cosmetic composition can improve the skin pigmentation and can be used for whitening cosmetics.
Amorepacific Corporation
A C A
A61K C07C A61Q
inventional inventional inventional
Bae-Hwan Hyun-Jung Jae-Sung Byeong-Gon Duck-Hee Hyun-Jung Ho-Sik Eun-Young
Kim Shin Hwang Lee Kim Choi Rho Lee