| 摘要 |
1,4-Phenylenediamine derivatives of formula (I) and their water-soluble salts are new: X = O, S, Se or NR9; R1-R4 = H, 1-6C alkyl, 1-4C hydroxyalkyl, 2-4C dihydroxyalkyl or (1-4C)alkoxy(1-2C)alkyl, or NR1R2 or NR3R4 = 4- to 8-membered aliphatic ring, provided that at least two of R1-R4 are H; R5 = H, halo, 1-4C alkyl, 1-4C hydroxyalkyl or 1-4C alkoxy; R6-R8 = H, OH, halo, CN, 1-4C alkoxy, 1-6C alkyl, 1-4C alkylthio, SH, NO2, NH2, alkylamino, dialkylamino, CHO, COMe, COCF3, SiMe3, 1-4C hydroxyalkyl, 3-4C dihydroxyalkyl, CH=CHR10, (CH2)pCOOR11, (CH2)pR12, C(R13)=NR14 or CH(R16)NR17R18; p = 1-4; R9 = H, 1-6C alkyl, 1-4C hydroxyalkyl, phenyl or acetyl; R10 = H, OH, NO2, NH2, COOR11 or COMe; R11, R13 and R16 = H or 1-4C alkyl; R12 = NH2 or CN; R14, R17 and R18 = H, OH, 1-4C alkyl, 1-4C hydroxyalkyl, 3-4C dihydroxyalkyl, phenyl, aminophenyl or hydroxyphenyl.
|
