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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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