发明名称 Use of halogenated hydroxydiphenyl ether compounds for the treatment of the skin
摘要 The use of (a) hydroxydiphenyl ether compounds of formula wherein R<SUB>1</SUB>, R<SUB>2 </SUB>and R<SUB>3 </SUB>are each independently of the others hydrogen; hydroxy; C<SUB>1</SUB>-C<SUB>20</SUB>alkyl; hydroxy-substituted C<SUB>1</SUB>-C<SUB>20</SUB>alkyl; C<SUB>5</SUB>-C<SUB>7</SUB>cycloalkyl; C<SUB>1</SUB>-C<SUB>20</SUB>alkoxy; C<SUB>1</SUB>-C<SUB>6</SUB>alkylcarbonyl; phenyl; or phenyl-C<SUB>1</SUB>-C<SUB>3</SUB>alkyl; R<SUB>4 </SUB>is hydrogen, C<SUB>1</SUB>-C<SUB>20</SUB>alkyl; hydroxy-substituted C<SUB>1</SUB>-C<SUB>20</SUB>alkyl; C<SUB>5</SUB>-C<SUB>7</SUB>cycloalkyl; hydroxy; formyl; acetonyl; allyl; carboxy; carboxy-C<SUB>1</SUB>-C<SUB>3</SUB>alkyl; carboxyallyl; C<SUB>2</SUB>-C<SUB>20</SUB>alkenyl; C<SUB>1</SUB>-C<SUB>6</SUB>alkylcarbonyl; C<SUB>1</SUB>-C<SUB>3</SUB>alkylcarbonyl-C<SUB>1</SUB>-C<SUB>3</SUB>alkyl; phenyl; or phenyl-C<SUB>1</SUB>-C<SUB>3</SUB>alkyl; and R<SUB>5 </SUB>is hydrogen; C<SUB>1</SUB>-C<SUB>20</SUB>alkoxy; or C<SUB>1</SUB>-C<SUB>6</SUB>alkylcarbonyl; as melanogenesis inhibitors and for lightening the skin.
申请公布号 US2008260667(A1) 申请公布日期 2008.10.23
申请号 US20080214490 申请日期 2008.06.19
申请人 BASCHONG WERNER;SCHNYDER MARCEL 发明人 BASCHONG WERNER;SCHNYDER MARCEL
分类号 A61K8/34;A61K8/46;A61Q19/02 主分类号 A61K8/34
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