| 摘要 |
The invention concerns pyrimidine derivatives of formula (I) wherin m is 1, 2 or 3; each R<1> is independently hydrogen, hydroxy, (un)substituted amino, nitro, halogeno, cyano, carboxy, (un)substituted carbamoyl, ureido, (1-4C)alkoxycarbonyl, (un)substituted (1-4C)alkyl, (un)substituted (1-4C)alkoxy, (1-3C)alkylenedioxy, (1-4C)alkylthio, (1-4C)alkylsulphinyl, (1-4C)alkyl-sulphonyl, (2-4C)alkanoyloxy; n is 1, 2 or 3; and each R<2> is independently hydrogen, hydroxy, halogeno, trifluoromethyl, trifluoromethoxy, amino, nitro, cyano, (1-4C)alkyl, (1-4C)alkoxy, (1-4C)alkylamino, di-[(1-4C)alkyl]amino, (1-4C)alkylthio, (1-4C)alkylsulphinyl, (1-4C)alkylsulphonyl, (2-4C)alkanoylamino, (2-4C)alkanoyl or (1-3C)alkylenedioxy; or a pharmaceutically-acceptable salt thereof; processes for their preparation; pharmaceutical compositions containing them; and the use of the receptor tyrosine kinase inhibitory properties of the compounds in the treatment of cell-proliferation diseases.
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