Dithiazole compounds, matrix metalloprotease inhibitors and external preparations for the skin
申请人:——
公开号:US20040236111A1
公开(公告)日:2004-11-25
A dithiazole compound or a salt thereof expressed by formula (I):
1
wherein R
1
is hydrogen atom, alkyl, etc.; R
2
is hydrogen atom, hydroxy, alkyl, aryl, arylalkoxy, arylalkyl, etc.; R
3
is one group of formulae (II), (III) and (IV):
2
This compound has an excellent inhibiting action on matrix metalloprotease (MMPs) activity, and is useful for pharmaceutical, cosmetic and skin external compositions.