28-07-2000 дата публикации
Номер: FR2788774A1
Cationic di-methylene -dioxy-benzenes are new. Cationic methylene-dioxy- benzenes (claimed together with their acid-addition salts) have formula (I); B = (preferably 1-14C) linear or branched alkyl chain, which may be interrupted with Z group(s) and/or one or more heteroatoms (N, O or S), and optionally substituted with hydroxyl(s) or 1-6C alkoxy radicals, and may have ketone group(s); Ra, Rb, Ra' and Rb' = H, (1-6C)alkyl radical or hydroxy (1-6C)alkyl radical, or form together with C atom to which they are attached a saturated 5,6 or 7C cycle; R1-R3 and R1'-R3' = H, halogen atom, one of two valencies of B, group Z, group A2, group A2', 1-6C alkyl radical, (1-6C)alkyl carbonyl-, amino(1-6C)alkyl carbonyl-, N-Z-amino-(1-6C) alkylcarbonyl-, N-(1-6C)alkyl-amino-(1-6C) alkylcarbonyl-, etc.; R6 and R6' = 1-6C alkyl radical, mono- hydroxy (1-6C) alkyl, polyhydroxy (2-6C) alkyl, group Z, aryl (or benzyl) radical, trifluoro-, mono(or poly)- hydroxy-, (1-6C)-alkoxy-, cyano-, carbamyl-, N-(or N,N) (1-6C)-(di) alkylcarbamyl- radicals etc. A1 = -NR4R5 or hydroxyl radical; A1' = -NR4'R5' or hydroxyl radical; A2 = NR4''R5'' or hydroxyl radical; A2' = NR4'''R5''' or hydroxyl radical; R4, R5, R4', R5', R4'', R5'', R4''' and R5''' = one of two valencies of B, or H, Z, 1-6C alkyl radical, mono- hydroxy (1-6C) alkyl, polyhydroxy (2-6C) alkyl, aryl (or benzyl) radical, trifluoro-, sulfo-, thiocarbamyl-, cyano-, carbamyl, N-(1-6C)alkyl-carbamyl or N,N-di (1-6C) alkyl carbamyl, (1-6C)-alkyl-carboxy-, (1-6C) alkyl carbonyl-, (1-6C)alkyl sulfinyl-, aminosulfonyl-, N-Z-aminosulfonyl-, N-(1-6C)alkyl-aminosulfonyl-, N,N-di(1-6C)alkyl-aminosulfonyl-, and amino- (1-6C)alkyl radicals; Z = unsaturated cationic groups of formula (II) and (III), or saturated cationic groups of formula (IV); D = (preferably 1-14C) linear or branched alkyl chain, which may be interrupted ...
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