| 摘要 |
Diaromatic compounds, characterised in that they correspond to the following general formula: <IMAGE> (I) in which: R1 is -CH3, -CH2OH, -COR8 or -CH2OCOR9, R8 is H, OH, -OR10, -N(rr') or alkyl, R10 is alkyl, alkenyl, aryl or aralkyl, r and r' being H, alkyl, aryl, aralkyl, etc., r and r' together form a heterocycle, R9 is alkyl, alkenyl or a sugar residue, R2 and R3 are -OR11 or -OCOR11, R11 is H, alkyl, fluoroalkyl, aryl or aralkyl, R3 in addition being H, R4 is H, OH, alkyl, alkoxy, F, Cl or -CF3, R5 and R7 are H, OH, alkoxy, alpha -substituted alkyl or alpha , alpha '-disubstituted alkyl, etc., R6 is H, OH, alkyl, alkoxy, cycloalkyl, etc., R5 and R7 cannot simultaneously be OH or alkoxy and R4, R5, R6 and R7 cannot simultaneously be H, R5 and R6 or R6 and R7 can form, with the aromatic ring, a ring with 5 or 6 members, X is chosen from amongst: (i) -C(R13R14)-C(R16R18)-W-, (ii) -C(R14)-W-R16C(R18R19)-, (iii) -C(R13R14)-C(R15R16)-C(R18R20)-, (iv) -CR17=CR21-C(R13R14)-in which: W is O, -NR12 or S(O)n, n=0, 1 or 2, R13, R15 and R20 are H, -OR11, -OCOR11 etc., R14, R16, R18 and R19 are H, aralkyl, alkyl, etc., when X is (i) R13 and R14 can form =N-OR11 or =N-OCOR11, when X is (iii) or (iv), R14, R16 and R18 are also -OR11 or -OCOR11, or R13, R14 or R15, R16 taken together can form =NOR11 or =N-OCOR11, R12 is H, alkyl, aralkyl, alkenyl, alkynyl or fluoroalkyl, R17 is H, hydroxyl, alkyl or alkoxy, R21 is H or alkyl, and the salts of the compounds of formula (I).
|
