Utilization of pyrazoline derivatives in the preparation of a medicament for the prevention and/or treatment of proliferative cell diseases
申请人:——
公开号:US20040034082A1
公开(公告)日:2004-02-19
Derivatives of pyrazoline (I), wherein R
1
is hydrogen, methyl, fluoromethyl, difluoromethyl, trifluoromethyl, carboxylic acid, alkyl carboxylate with 1 to 4 carbon atoms, carboxamide or cyano, R
1
is hydrogen or methyl, R
3
, R
4
, R
7
and R
8
, independently are hydrogen, chlorine, fluorine, methyl, trifluoromethyl or methoxy, R
5
and R
6
, independently, are hydrogen, chlorine, fluorine, methyl, trifluoromethyl, methoxy, trifluoromethoxy, methylsulphonyl, aminosulphonyl or acetylaminosulphonyl, with the condition that one of the substituents R
5
or R
6
is a methylsulphonyl, aminosulphonyl or acetylaminosulphonyl group, and with the condition that when R
1
is methyl, then R
2
is hydrogen or methyl, R
3
and R
8
, independently are hydrogen, chlorine, fluorine, methyl, or trifluoromethyl, R
4
is hydrogen, fluorine, methyl, trifluoromethyl or methoxy, R
5
is fluorine, trifluoromethyl, trifluoromethoxy, methylsulphonyl, aminosulphonyl or acetylaminosulphonyl, R
6
is hydrogen, chlorine, fluorine, methyl, trifluoromethyl, methoxy, trifluoromethoxy, methylsulphonyl, aminosulphonyl or acetylaminosulphonyl, with the condition that one of the substituents R
5
or R
6
is a methylsulphonyl, aminosulphonyl or acetylaminosulphonyl group, and R
7
represents an atom of hydrogen, chlorine, fluorine, a methyl, trifluoromethyl or methoxy group; useful for preventing or treating cell proliferation diseases.
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吡唑啉 (I) 的衍生物,其中 R
1
是氢、甲基、氟甲基、二氟甲基、三氟甲基、羧酸、1 至 4 个碳原子的烷基羧酸酯、羧酰胺或氰基,R
1
是氢或甲基,R
3
, R
4
, R
7
和 R
8
分别为氢、氯、氟、甲基、三氟甲基或甲氧基,R
5
和 R
6
独立地为氢、氯、氟、甲基、三氟甲基、甲氧基、三氟甲氧基、甲基磺酰基、氨基磺酰基或乙酰氨基磺酰基,条件是其中一个取代基 R
5
或 R
6
是甲磺酰基、氨磺酰基或乙酰氨基磺酰基,条件是当 R
1
为甲基时,则 R
2
是氢或甲基,R
3
和 R
8
分别为氢、氯、氟、甲基或三氟甲基,R
4
是氢、氟、甲基、三氟甲基或甲氧基,R
5
是氟、三氟甲基、三氟甲氧基、甲基磺酰基、氨基磺酰基或乙酰氨基磺酰基,R
6
是氢、氯、氟、甲基、三氟甲基、甲氧基、三氟甲氧基、甲基磺酰基、氨基磺酰基或乙酰氨基磺酰基,条件是其中一个取代基 R
5
或 R
6
是甲磺酰基、氨磺酰基或乙酰氨基磺酰基,而 R
7
代表氢原子、氯原子、氟原子、甲基、三氟甲基或甲氧基;可用于预防或治疗细胞增殖疾病。
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