EP 1455747 A1 20040915 - SKIN LIGHTENING AGENTS, NOVEL COMPOUNDS, COMPOSITIONS AND USE
Title (en)
SKIN LIGHTENING AGENTS, NOVEL COMPOUNDS, COMPOSITIONS AND USE
Title (de)
WIRKSTOFFE ZUR AUFHELLUNG DER HAUT, NEUE VERBINDUNGEN, ZUSAMMENSETZUNGEN UND VERWENDUNG
Title (fr)
AGENTS ECLAIRCISSANTS POUR LA PEAU, NOUVEAUX COMPOSES, COMPOSITIONS ET UTILISATION
Publication
Application
Priority
- GB 0205557 W 20021209
- GB 0129987 A 20011214
Abstract (en)
[origin: WO03051325A1] The present invention provides novel compound and their use of formula (I) or a cosmetically acceptable salt thereof as a skin lightening agent wherein in formula (I), (A) is an optionally substituted aryl or heteroaryl group, Z is C=O, C=S, C=CH>2< or CH>2<, Y is NR?1>, O or S, X is S, SO or SO2, and where R<1> is hydrogen, alkyl, alkylaryl or aryl. The invention also relates to the use of a ring opened derivative of formula (I).
IPC 1-7
IPC 8 full level
A61Q 19/02 (2006.01); A61K 8/44 (2006.01); A61K 8/46 (2006.01); A61K 8/49 (2006.01); C07C 311/19 (2006.01); C07D 285/00 (2006.01); C07D 309/16 (2006.01); C07D 309/32 (2006.01)
CPC (source: EP)
A61K 8/447 (2013.01); A61K 8/49 (2013.01); A61K 8/498 (2013.01); A61Q 19/02 (2013.01); C07D 285/00 (2013.01); C07D 309/16 (2013.01); C07D 309/32 (2013.01)
Citation (search report)
See references of WO 03051325A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SI SK TR
DOCDB simple family (publication)
WO 03051325 A1 20030626; WO 03051325 A8 20031016; AU 2002347372 A1 20030630; EP 1455747 A1 20040915; GB 0129987 D0 20020206
DOCDB simple family (application)
GB 0205557 W 20021209; AU 2002347372 A 20021209; EP 02783306 A 20021209; GB 0129987 A 20011214