Novel biaromatic compounds that modulate ppary type receptors and cosmetic/pharmaceutical compositions comprised thereof

Abstract

Novel biaromatic compounds having the general formula (I): and cosmetic/pharmaceutical compositions comprised thereof are useful in human or veterinary medicine (in dermatology and also in the fields of cardiovascular diseases, of immune diseases and/of diseases related to the metabolism of lipids), or, alternatively, in cosmetic compositions.

What is claimed is: 
     
         1 . A biaromatic compound having the following general formula (I): 
       
         
           
           
               
               
           
         
       
       in which:
 R1 is a radical of formula (a) or (b) below: 
 
       
         
           
           
               
               
           
         
       
       wherein R5 is as defined below;
 R2 is a radical of formula (CH 2 ) m —NR 6 —CQ-(NH) n R 7 , wherein Q, R6, R7, m and n are as defined below; 
 R3 and R4, which may be identical or different, are each a hydrogen atom, a halogen atom, a linear or cyclic alkyl radical having from 1 to 12 carbon atoms that may be interrupted with oxygen, fluorine or nitrogen atoms, a hydroxyl radical, an alkoxy radical having from 1 to 10 carbon atoms, a polyether radical, an aralkyl radical or an aryloxy radical; 
 R5 is a hydroxyl radical, a radical OR8 or a hydroxylamine radical, wherein R8 is as defined below; 
 R6 is a lower alkyl radical having from 1 to 4 carbon atoms; 
 R7 is an alkyl radical having from 1 to 12 carbon atoms, an aryl radical, an aralkyl radical, a heteroaryl radical or a heterocyclic radical; 
 R8 is an alkyl, aryl or aralkyl radical; 
 m and n have the values 0 or 1; 
 Q is an oxygen or sulfur atom; 
 one of Ar1 and Ar2 is a furanyl, 
 and the other one of Ar1 and Ar2 is phenyl, 
 R9 is a hydrogen atom or an alkyl radical having from 1 to 12 carbon atoms; 
 
       or an optical or geometrical isomer of said compound of formula (I), or a salt thereof. 
     
     
         2 . The biaromatic compound as defined by  claim 1 , wherein formula (I), R1 is a radical of formula (a). 
     
     
         3 . The biaromatic compound as defined by  claim 1 , wherein formula (I), R1 is a radical of formula (b). 
     
     
         4 . The biaromatic compound as defined by  claim 1 , wherein formula (I), R5 is a hydroxyl radical. 
     
     
         5 . The biaromatic compound as defined by  claim 1 , wherein formula (I), R5 is a radical OR8. 
     
     
         6 . The biaromatic compound as defined by  claim 1 , wherein formula (I), R5 is a hydroxylamine radical. 
     
     
         7 . The biaromatic compound as defined by  claim 1 , wherein formula (I), Q is an oxygen atom. 
     
     
         8 . The biaromatic compound as defined by  claim 1 , wherein formula (I), Q is a sulfur atom. 
     
     
         9 . The biaromatic compound as defined by  claim 1 , being a salt of an alkali metal or alkaline-earth metal or a salt of an organic amine. 
     
     
         10 . The biaromatic compound as defined by  claim 1 , having at least one halogen atom substituent. 
     
     
         11 . The biaromatic compound as defined by  claim 1 , having at least one methyl, ethyl, isopropyl, butyl, isobutyl, tert-butyl, hexyl, heptyl, octyl, decyl, cyclopentyl, cyclohexyl or methylenecyclopropyl radical substituent. 
     
     
         12 . The biaromatic compound as defined by  claim 1 , having at least one methyl, ethyl, n-propyl, i-propyl, c-propyl, methylcyclopropyl, n-butyl, i-butyl or t-butyl radical substituent. 
     
     
         13 . The biaromatic compound as defined by  claim 1 , having at least one methoxy, ethoxy, isopropyloxy, methylcyclopropyloxy, isobutoxy, tert-butoxy, pentyloxy, isopentyloxy, hexyloxy, heptyloxy, benzyloxy, aryloxy or phenoxy radical substituent, which may optionally be substituted with an alkyl radical having from 1 to 12 carbon atoms or an alkoxy radical having from 1 to 5 carbon atoms. 
     
     
         14 . The biaromatic compound as defined by  claim 1 , having at least one methoxymethoxy, ethoxymethoxy or methoxyethoxymethoxy radical substituent. 
     
     
         15 . The biaromatic compound as defined by  claim 1 , having at least one benzyl, phenethyl or 2-naphthylmethyl radical substituent, which may be mono- or disubstituted with a halogen atom, a CF 3  radical, an alkyl radical having from 1 to 12 carbon atoms, an alkoxy radical having from 1 to 7 carbon atoms, a nitro function, a polyether radical, an aryl radical, a benzoyl radical, an alkyl ester group, a carboxylic acid, a hydroxyl radical optionally protected with an acetyl or benzoyl group or an amino function optionally protected with an acetyl or benzoyl group or optionally substituted with at least one alkyl radical having from 1 to 12 carbon atoms. 
     
     
         16 . The biaromatic compound as defined by  claim 1 , having at least one phenyl, biphenyl, cinnamyl or naphthyl radical substituent, which may be mono- or disubstituted with a halogen atom, a CF 3  radical, an alkyl radical having from 1 to 12 carbon atoms, an alkoxy radical having from 1 to 7 carbon atoms, a nitro function, a polyether radical, an aryl radical, a benzoyl radical, an alkyl ester group, a carboxylic acid, a hydroxyl radical optionally protected with an acetyl or benzoyl group or an amino function optionally protected with an acetyl or benzoyl group or optionally substituted with at least one alkyl radical having from 1 to 12 carbon atoms. 
     
     
         17 . The biaromatic compound as defined by  claim 1 , having at least one furyl, thienyl, isoxazolyl, oxadiazolyl, oxazolyl, isothiazolyl, quinazolinyl, benzothiadiazolyl, benzimidazolyl, quinoxalyl, indolyl or benzofuryl radical substituent, optionally substituted with at least one halogen atom, an alkyl radical having from 1 to 12 carbon atoms, an alkoxy having from 1 to 7 carbon atoms, an aryl radical, a nitro function, a polyether radical, a heteroaryl radical, a benzoyl radical, an alkyl ester group, a carboxylic acid, a hydroxyl radical optionally protected with an acetyl or benzoyl group or an amino function optionally protected with an acetyl or benzoyl group or optionally substituted with at least one alkyl radical having from 1 to 12 carbon atoms. 
     
     
         18 . The biaromatic compound as defined by  claim 1 , having at least one morpholino, piperidino, piperazino, 2-oxo-1-piperidyl or 2-oxo-1-pyrrolidinyl radical substituent, optionally substituted with at least one alkyl radical having from 1 to 12 carbon atoms, an alkoxy radical having from 1 to 7 carbon atoms, an aryl radical, a nitro function, a polyether radical, a heteroaryl radical, a benzoyl radical, an alkyl ester group, a carboxylic acid, a hydroxyl radical optionally protected with an acetyl or benzoyl group or an amino function optionally protected with an acetyl or benzoyl group or optionally substituted with at least one alkyl radical having from 1 to 12 carbon atoms. 
     
     
         19 . The biaromatic compound as defined by  claim 1 , selected from the group consisting of:
 3-(5-{3-[(Methyloctanoylamino)methyl]phenyl}furan-2-yl)acrylic acid,   3-[5-[3-(3-Heptyl-1-methylureido)phenyl]-4-(2,2,2-trifluoroethoxy)furan-2-yl]propanoic acid,   3-(5-{3-[3-(3,5-Dimethoxyphenyl)-1-ethylureido]phenyl}-3-methylfuran-2-yl)propanoic acid,   3-{5-[3-(3-Heptyl-1-methylureido)-4-trifluoromethylphenyl]furan-2-yl}propanoic acid,   and mixtures thereof.   
     
     
         20 . The biaromatic compound as defined by  claim 1 , wherein formula (I) at least one of the following conditions is satisfied:
 R3 is an alkoxy radical having from 1 to 7 carbon atoms;   R5 is a hydroxyl radical;   in the sequence —(CH 2 ) m —NR 6 —CQ(NH) n R 7 , m=0, n=1;   Q is an oxygen atom;   R7 is an alkyl radical having from 1 to 8 carbon atoms.   
     
     
         21 . The biaromatic compound as defined by  claim 1 , wherein formula (I) all of the following conditions are satisfied:
 R3 is an alkoxy radical having from 1 to 7 carbon atoms;   R5 is a hydroxyl radical;   in the sequence —(CH 2 ) m —NR 6 —CQ(NH) n R 7 , m=0, n=1;   Q is an oxygen atom;   R7 is an alkyl radical having from 1 to 8 carbon atoms.   
     
     
         22 . A cosmetic composition comprising a cosmetically effective amount of at least one biaromatic compound as defined by  claim 1 , formulated into a cosmetically and physiologically acceptable support therefor. 
     
     
         23 . The cosmetic composition as defined by  claim 22 , comprising from 0.0001% to 2% by weight of said at least one biaromatic compound. 
     
     
         24 . The cosmetic composition as defined by  claim 20 , formulated for body or hair hygiene. 
     
     
         25 . A pharmaceutical composition comprising a pharmaceutically effective amount of at least one biaromatic compound as defined by  claim 1 , formulated into a pharmaceutically and physiologically acceptable support therefor. 
     
     
         26 . The pharmaceutical composition as defined by  claim 25 , comprising from 0.001% to 10% by weight of said at least one biaromatic compound. 
     
     
         27 . A method for activating PPARγ receptors, said method comprising contacting said receptors with an effective PPARγ receptor activating amount of a biaromatic compound as defined by  claim 1 .