UNSATURATED FATTY AMINO ACID DERIVATIVES AND USE THEREOF IN DERMAL COSMETOLOGY
申请人:Tarroux Roger
公开号:US20100240754A1
公开(公告)日:2010-09-23
The present invention relates to drugs consisting of unsaturated fatty amino-acid derivatives of the general formula (I), and to their pharmaceutically acceptable acid addition salts, in which: X is oxygen or NH, Rn are independently hydrogen or a (C
1
-C
6
)alkyl optionally substituted by halogen; R
1
is hydrogen, fluorine, chlorine or bromine, or a CF
3
or CHF
2
or a (C
1
-C
6
)alkyl, (C
1
-C
6
)alkenyl or (C
1
-C
6
)alkynyl, optionally substituted by one or more halogen atoms; R is hydrogen or a (C
1
-C
6
)alkyl or (C
3
-C
6
)cycloalkyl optionally substituted by one or more halogen atoms; Ra and Rb are independently hydrogen (C
1
-C
6
)alkyl or (C
1
-C
6
)acyl, and Ra and Rb a hydrocarbonated cycle containing 4 to 6 carbon atoms; and n is an integer between 2 and 14.