The present invention relates to a compound of formula (I):
1
wherein
R5 is selected from the group consisting of 3-pyridyl, 5-pyrimidinyl, —CONH—(C
1
-C
4
alkyl), —NHCO—(C
1
-C
4
alkyl), halogen, —SO
2
NH
2
, —NO
2
, —CF
3
or thien-2-ylcarbonyl
2
and —CO
2
R where R can be hydrogen or C
1
-C
4
alkyl; and
Ar is selected from the group consisting of 5-imidazolyl, 2-pyrrolyl optionally substituted by a C
1
-C
4
alkyl radical, 2-furyl or 2-thiazolyl,
in the E or Z geometrical isomeric form or a mixture of the two geometrical isomeric forms.
The invention is also directed to a method of treating primary and secondary tumours in a patient in need thereof comprising administering to the patient a therapeutically effective amount of a compound of formula I. The invention is also directed to a method of using a compound of formula I to treat cancer, inhibit the proliferation of a cell and induce cell apoptosis, comprising contacting a cell with an effective amount of the compound of formula I., The invention is also directed to a method of preparing the compound of formula I.
本发明涉及一种式为(I)的化合物:其中R5选自3-
吡啶基,5-
嘧啶基,-CONH-(C1-C4烷基),-NHCO-(C1-C4烷基),卤素,-SO2NH2,-
NO2,-
CF3或
噻吩-2-基酰基2和-CO2R,其中R可以是氢或C1-C4烷基;Ar选自5-
咪唑基,2-
吡咯基(可选择由C1-C4烷基基团取代),2-
呋喃基或2-
噻唑基,在E或Z几何异构体形式或两种几何异构体形式的混合物中。
本发明还涉及一种治疗患有原发性和继发性肿瘤的患者的方法,包括向患者投予式为I的化合物的治疗有效量。本发明还涉及一种使用式为I的化合物治疗癌症、抑制细胞增殖和诱导细胞凋亡的方法,包括用式为I的化合物的有效量与细胞接触。本发明还涉及一种制备式为I的化合物的方法。