申请人:Centre International De Recherches Dermatologiques Galderma (Cird
公开号:US05654331A1
公开(公告)日:1997-08-05
Diaromatic compounds, characterised in that they correspond to the following general formula: ##STR1## in which: R.sub.1 is --CH.sub.3, --CH.sub.2 OH, --COR.sub.8 or --CH.sub.2 OCOR.sub.9, R.sub.8 is H, OH, --OR.sub.10, --N(rr') or alkyl, R.sub.10 is alkyl, alkenyl, aryl or aralkyl, r and r' being H, alkyl, aryl, aralkyl, etc., r and r' together form a heterocycle, R.sub.9 is alkyl, alkenyl or a sugar residue, R.sub.2 and R.sub.3 are --OR.sub.11 or --OCOR.sub.11, R.sub.11 is H, alkyl, fluoroalkyl, aryl or aralkyl, R.sub.3 in addition being H, R.sub.4 is H, OH, alkyl, alkoxy, F, Cl or --CF.sub.3, R.sub.5 and R.sub.7 are H, OH, alkoxy, .alpha.-substituted alkyl or .alpha.,.alpha.'-disubstituted alkyl, etc., R.sub.6 is H, OH, alkyl, alkoxy, cycloalkyl, etc., R.sub.5 and R.sub.7 cannot simultaneously be OH or alkoxy and R.sub.4, R.sub.5, R.sub.6 and R.sub.7 cannot simultaneously be H, R.sub.5 and R.sub.6 or R.sub.6 and R.sub.7 can form, with the aromatic ring, a ring with 5 or 6 members, X is chosen from amongst: (i) --C(R.sub.13 R.sub.14)--C(R.sub.16 R.sub.18)--W--, (ii) --C(R.sub.14)--W--R.sub.16 C(R.sub.18 R.sub.19)--, (iii) --C(R.sub.13 R.sub.14)--C(R.sub.15 R.sub.16)--C(R.sub.18 R.sub.20)--, (iv) --CR.sub.17 .dbd.CR.sub.21 --C(R.sub.13 R.sub.14)-- in which: W is O, --NR.sub.12 or S(O).sub.n, n=0, 1 or 2, R.sub.13, R.sub.15 and R.sub.20 are H, --OR.sub.11, --OCOR.sub.11 etc., R.sub.14, R.sub.16, R.sub.18 and R.sub.19 are H, aralkyl, alkyl, etc., when X is (i) R.sub.13 and R.sub.14 can form .dbd.N--OR.sub.11 or .dbd.N--OCOR.sub.11, when X is (iii) or (iv), R.sub.14, R.sub.16 and R.sub.18 are also --OR.sub.11 or --OCOR.sub.11, or R.sub.13, R.sub.14 or R.sub.15, R.sub.16 taken together can form .dbd.NOR.sub.11 or .dbd.N--OCOR.sub.11, R.sub.12 is H, alkyl, aralkyl, alkenyl, alkynyl or fluoroalkyl, R.sub.17 is H, hydroxyl, alkyl or alkoxy, R.sub.21 is H or alkyl, and the salts of the compounds of formula (I).
双芳香化合物,其特征在于它们对应以下通式:##STR1## 其中:R.sub.1为--CH.sub.3,--CH.sub.2 OH,--COR.sub.8或--CH.sub.2 OCOR.sub.9,R.sub.8为H,OH,--OR.sub.10,--N(rr')或烷基,R.sub.10为烷基,烯基,芳基或芳烷基,r和r'为H,烷基,芳基,芳烷基等,r和r'一起形成杂环,R.sub.9为烷基,烯基或糖基,R.sub.2和R.sub.3为--OR.sub.11或--OCOR.sub.11,R.sub.11为H,烷基,氟代烷基,芳基或芳烷基,R.sub.3另外还是H,R.sub.4为H,OH,烷基,烷氧基,F,Cl或--CF.sub.3,R.sub.5和R.sub.7为H,OH,烷氧基,α-取代烷基或α,α'-二取代烷基等,R.sub.6为H,OH,烷基,烷氧基,环烷基等,R.sub.5和R.sub.7不能同时为OH或烷氧基,R.sub.4,R.sub.5,R.sub.6和R.sub.7不能同时为H,R.sub.5和R.sub.6或R.sub.6和R.sub.7可以与芳香环形成5或6个成员的环,X从以下选出:(i) --C(R.sub.13 R.sub.14)--C(R.sub.16 R.sub.18)--W--,(ii) --C(R.sub.14)--W--R.sub.16 C(R.sub.18 R.sub.19)--,(iii) --C(R.sub.13 R.sub.14)--C(R.sub.15 R.sub.16)--C(R.sub.18 R.sub.20)--,(iv) --CR.sub.17 .dbd.CR.sub.21 --C(R.sub.13 R.sub.14)-- 其中:W为O,--NR.sub.12或S(O).sub.n,n=0,1或2,R.sub.13,R.sub.15和R.sub.20为H,--OR.sub.11,--OCOR.sub.11等,R.sub.14,R.sub.16,R.sub.18和R.sub.19为H,芳基,烷基等,当X为(i)时,R.sub.13和R.sub.14可以形成.dbd.N--OR.sub.11或.dbd.N--OCOR.sub.11,当X为(iii)或(iv)时,R.sub.14,R.sub.16和R.sub.18也是--OR.sub.11或--OCOR.sub.11,或者R.sub.13,R.sub.14或R.sub.15,R.sub.16一起形成.dbd.NOR.sub.11或.dbd.N--OCOR.sub.11,R.sub.12为H,烷基,芳烷基,烯基,炔基或氟代烷基,R.sub.17为H,羟基,烷基或烷氧基,R.sub.21为H或烷基,以及公式(I)化合物的盐。