摘要:
An aromatic polycyclic compound has the formula ##STR1## wherein R represents --SO.sub.3 H, SO.sub.2 NHR.sub.3, ##STR2## --SO.sub.2 R.sub.3, --SOR.sub.3 or --SR.sub.3, R.sub.3 represents lower alkyl, monohydroxyalkyl, polyhydroxyalkyl, aminoalkyl, carboxyalkyl, aminocarboxyalkyl or alkoxyalkyl,R' represents hydrogen, lower alkyl, lower alkoxy, hydroxy, C.sub.1 -C.sub.4 acyloxy or amino,R" represents hydrogen, lower alkyl or lower alkoxy, orR' and R", taken together, form an oxo, methano or hydroxyimino radical,R.sub.1 represents hydrogen or lower alkyl,n is 0 or 1,when n=1, R.sub.2 represents hydrogen or lower alkyl, or R.sub.1 and R.sub.2, taken together form a vinylene radical, andAr represents an aromatic radical selected from ##STR3## wherein R.sub.4, R.sub.5, R.sub.6, R.sub.7, R.sub.8, R.sub.9, R.sub.10 and R.sub.11 represent hydrogen or lower alkyl, at least one of R.sub.4 and/or R.sub.5 being other than hydrogen, and at least two of R.sub.8 -R.sub.11 being other than hydrogen,A represents methylene or dimethylene substituted or not by lower alkyl; when A represents dimethylene, R.sub.8 and R.sub.10 together can form a methylene or dimethylene radical,and the salts of the compound of formula I as well as their geometric and optical isomers.These compounds are useful in human and veterinary medicines and in cosmetic compositions.
摘要:
An aromatic naphthyl compound of the formula ##STR1## wherein n is 0 or 1,R' is hydrogen, OH, acyloxy, alkoxy or NH.sub.2,R" is hydrogen or lower alkoxy, or R' and R" taken together form an oxo, methano or hydroxy-imino radical,R is --CH.sub.2 OH or --COR.sub.8,R.sub.8 is hydrogen, --OR.sub.9 or ##STR2## R.sub.9 is hydrogen, alkyl having 1-20 carbon atoms, mono or polyhydroxyalkyl, aryl, aralkyl, the residue of a sugar or ##STR3##is 1, 2 or 3,r' and r" each independently represent hydrogen, alkyl, monohydroxyalkyl, polyhydroxyalkyl, aryl, benzyl, the residue of amino acid or the residue of aminated sugar, or r' and r" together form a heterocycle,R.sub.1, R.sub.2, R.sub.3 and R.sub.4 represent hydrogen, lower alkyl, alkoxy having 1-4 carbon atoms, fluoroalkoxy, CF.sub.3, cycloalkyl, lower acyl, halogen, OH, amino, acylamino or alkoxy carbonyl,R.sub.5, R.sub.6 and R.sub.7 represent hydrogen or methyl or when n=1, R.sub.5 and R.sub.7 taken together can form with the benzene ring a naphthalene ring, and the salts of the compound of formula I or their geometric or optical isomers.These compounds are useful in human and veterinary medicine and in cosmetic compositions.
摘要:
An aromatic benzopyranyl or benzothiopyranyl compound of the formula ##STR1## wherein n is 0 or 1,X represents ##STR2## R' represents H, OH, acyloxy or NH.sub.2, R" represents H or alkoxy orR' and R" taken together form an oxo, methano or hydroxyimino radical,R.sub.8 represents H, ##STR3## R.sub.9 represents H, alkyl, mono or polyhydroxyalkyl, aryl, aralkyl, a residue of a sugar or ##STR4## p equals 1, 2 or 3, r' and r" represent H, alkyl, monohydroxyalkyl, polyhydroxyalkyl, aryl, benzyl, the residue of an amino acid or an aminated sugar, or together form a heterocycle,R.sub.1, R.sub.2, R.sub.3 and R.sub.4 represents H or lower alkyl,R.sub.5, R.sub.6 and R.sub.7 represent H or methyl or when n=1, R.sub.5 and R.sub.7 taken together form with the benzene ring a naphthalene ring (R.sub.5 -R.sub.7 .dbd.--CH.dbd.CH--), andthe salts of said compounds as well as their geometric and optical isomers.These compounds are useful in pharmaceutical and cosmetic compositions.
摘要:
Bicyclic aromatic compounds, having the following formula: ##STR1## in which: n=0 or 1;R' represents H, OH, C.sub.1 -C.sub.4 alkoxy or C.sub.1 -C.sub.4 acyloxy;R" represents H or C.sub.1 -C.sub.4 alkoxy;or R' and R" taken together form an oxo (.dbd.O), methano (.dbd.CH.sub.2) or hydroximino (.dbd.N--OH) radical;R represents --CH.sub.2 OH or --COR.sub.7 ;R.sub.7 represents H, OR.sub.8, or ##STR2## R.sub.8 represents H, C.sub.1 -C.sub.4 alkyl, monohydroxyalkyl, polyhydroxyalkyl, aryl or aralkyl, optionally substituted, a sugar residue or ##STR3## where p is 1, 2 or 3 and r' and r" represent H, lower alkyl, monohydroxyalkyl, optionally interrupted by a heteroatom, polyhydroxyalkyl, optionally substituted aryl or benzyl, an amino acid residue or an aminated sugar residue or taken together with the nitrogen atom to which they are attached form a heterocycle;A represents methylene or dimethylene, substituted or not with lower alkyl,R.sub.1, R.sub.2, R.sub.3 and R.sub.4 represent H or lower alkyl,R.sub.1 and R.sub.3 taken together are capable of forming a methylene or dimethylene radical, when A represents dimethylene;R.sub.5 and R.sub.6 represent H or methyl,and the salts of said compounds, as well as their optical and geometric isomers.This active compound is employed in pharmaceutical or cosmetic preparations.
摘要:
An aromatic compound of the formula ##STR1## wherein n is 0 or 1,(1) when n is 1,R' represents hydrogen or C.sub.1 -C.sub.4 alkoxy,R" represents hydrogen, OH, C.sub.1 -C.sub.4 acyloxy, C.sub.1 -C.sub.4 alkoxy or amino,or R' and R" taken together form an oxo, methano or hydroxy-imino radical,R.sub.1 represents--CH.sub.2 OH or --COR.sub.10,R.sub.10 represents hydrogen, OR.sub.11 or ##STR2## R.sub.11 represents hydrogen, C.sub.1 -C.sub.20 alkyl, monohydroxyalkyl, polyhydroxy alkyl, aryl, aralkyl, the residue of a sugar or ##STR3## p is 1,2 or 3, r' and r" represent hydrogen, lower alkyl, monohydroxyalkyl, polyhydroxyalkyl, aryl, benzyl, the residue of an amino acid or the residue of an aminated sugar, of r' and r" taken together form a heterocycle,R.sub.2, R.sub.3, R.sub.4, R.sub.5 and R.sub.6 represent hydrogen, OH, C.sub.1 -C.sub.12 alkyl, cycloalkyl, cycloalkenyl, phenyl or a radical of the formulas (i)--X--C.sub.6 H.sub.5, (ii)--X--R.sub.12 or (iii)--NHCOR.sub.13,X is --0--,--S--,--SO--,--SO.sub.2 -- or--OCO,R.sub.12 is alkyl or fluoroalkyl,R.sub.13 is alkyl or phenyl,with at least one or R.sub.2 to R.sub.6 being other than hydrogen,R.sub.7, R.sub.8 and R.sub.9 represent hydrogen or methyl, R.sub.7 and R.sub.9, taken together, being able to form, with the benzene ring, a naphthalene ring, with the exclusion of compounds of formula (I) wherein R.sub.7 is hydrogen or methyl when R.sub.4 represents methyl or OH when R.sub.2, R.sub.3, R.sub.5 and R.sub.6 represent hydrogen or when R.sub.6 represents hydroxyl,(2) when n is 0,R' represents hydrogen,R" represents OH,or R' and R" taken together form an oxo radical,R.sub.1 represents --CH.sub.2 OH, --CH.dbd.0 or --COOR.sub.11,R.sub.11 represents hydrogen or alkyl,R.sub.2 and R.sub.3 represents hydrogen or C.sub.3 -C.sub.6 alkyl,R.sub.5 represents(i) C.sub.3 -C.sub.6 cycloalkyl or alkyl in which case, R.sub.4 represents alkyl, hydroxy or alkoxy, or(ii) hydrogen, in which case R.sub.4 represents alkyl,R.sub.6 represents hydrogen, andR.sub.7 represents hydrogen or methyl, and the salts of said aromatic compound as well as its optical and geometric isomers.These compounds are useful in human and veterinary medicines and in cosmetic compositions.
摘要:
A bicyclic naphthalenic compound has the formula ##STR1## wherein A represents methylene or dimethylene, substituted or not by lower alkyl,R.sub.1, R.sub.2, R.sub.3 and R.sub.4 represent hydrogen or lower alkyl, orR.sub.1 and R.sub.3 taken together form a methylene or dimethylene bridge when A represents dimethylene,R' represents hydrogen, OH, alkoxy having 1-4 carbon atoms, acyloxy having 1-4 carbon atoms or amino,R" represents hydrogen or alkoxy having 1-4 carbon atoms, orr' and R" taken together form an oxo, methano or hydroxyimino group,R represents --CH.sub.2 OH or --COR.sub.5,R.sub.5 represents hydrogen, --OR.sub.6 or ##STR2## R.sub.6 represents hydrogen, alkyl having 1-20 carbon atoms, monohydroxyalkyl, polyhydroxyalkyl, aryl or aralkyl optionally substituted, the residue of a sugar or ##STR3## p is 1, 2 or 3, and r' and r", each independently, represent hydrogen, lower alkyl, monohydroxyalkyl optionally interrupted by a heteroatom, polyhydroxyalkyl, aryl or benzyl optionally substituted, the residue of an amino acid, an aminoester or an aminated sugar, or r' and r" together form with the nitrogen atom to which they are attached, a heterocycle substituted or not, and the salts of said compounds of formula (I) or the optional isomers thereof.
摘要:
The invention relates to a compound of formula: ##STR1## in which formula: R.sub.1 to R.sub.4 denote, independently, H, OH, C.sub.1 -C.sub.6 alkyl or C.sub.1 -C.sub.6 alkoxy; andA denotes --COR.sub.5, R.sub.5 being H when at least one of the substituents R.sub.1 to R.sub.4 is other than H; C.sub.1 -C.sub.6 alkyl; amino; (C.sub.1 -C.sub.6)alkylamino; di(C.sub.1 -C.sub.6) alkylamino; arylamino; benzylamino; amino drived from a cyclic or heterocyclic amine; (--COR.sub.5 being able, when it is an amide group, to be the amide group of an amino acid or of a glucosamine); or alternatively R.sub.5 denotes --OR.sub.6, R.sub.6 being H or (C.sub.1 -C.sub.6)alkyl; C.sub.1 -C.sub.6 mono- or polyhydroxyalkyl, or aryl or benzyl, both optionally substituted; --OR.sub.6 also being able to be derived from a sugar; and the salts and isomers of this compound. The invention also relates to a process for preparing this compound and medicinal and cosmetic compositions containing them.
摘要:
A compound of formula (I) ##STR1## its isomers and its salts in which --R.sub.1, R.sub.3 and R.sub.4 are each indepenently hydrogen, C.sub.1 -C.sub.8 -alkyl, C.sub.1 -C.sub.8 -alkoxy, halogen, C.sub.1 -C.sub.8 -acyloxy or hydroxyl;--R' is hydrogen or C.sub.1 -C.sub.6 -alkyl;--R" is either a polyene chain or a benzene ring are useful in cosmetics and in the treatment of various dermatological and other complaints.
摘要:
A compound of formula (I) ##STR1## its isomers and its salts in which R.sub.1, R.sub.3 and R.sub.4 are each independently hydrogen, C.sub.1 -C.sub.8 -alkyl, C.sub.1 -C.sub.8 -alkoxy, halogen, C.sub.1 -C.sub.8 -acyloxy or hydroxyl;R' is hydrogen or C.sub.1 -C.sub.6 -alkyl;R" is either a polyene chain or a benzene ringare useful in cosmetics and in the treatment of various dermatological and other complaints.