The present invention relates to compounds of the Formula (I): wherein Z is —NH—, —O— or —S—; R
1
represents bromo or chloro; R
3
represents C
1-3
alkoxy or hydrogen; R
2
is selected from one of the following three groups: (i) Q
1
X
1
- wherein X
1
and Q
1
are as defined herein; (ii) Q
15
W
3
— wherein Q
15
and W
3
are as defined herein; and (iii) Q
21
W
4
C
1-5
alkylX
1
wherein X
1
, W
4
and Q
21
are as defined herein; and salts thereof; their use in the manufacture of a medicament for use in the production of an antiangiogenic and/or vascular permeability reducing effect in warm blooded animals; processes for the preparation of such compounds; pharmaceutical compositions containing a compound of formula (I) or a pharmaceutically acceptable salt thereof and methods of treating disease states involving angiogenesis by administering a compound of formula (I) or a pharmaceutically acceptable salt thereof. The compounds of formula (I) inhibit the effects of VEGF, a property of value in the treatment of a number of disease states including cancer and rheumatoid arthritis.
本发明涉及式(I)的化合物:其中Z为—NH—,—O—或—S—; R1代表
溴或
氯; R3代表C1-3烷氧基或氢; R2从以下三个组中选择一个:(i) Q1X1-,其中X1和Q1如本文所定义; (ii) Q15W3-,其中Q15和W3如本文所定义; 和(iii) Q21W4C1-5烷基X1,其中X1,W4和Q21如本文所定义;以及它们的盐;它们在制造用于产生抗血管生成和/或降低渗透性的药物方面的用途,该药物用于温血动物;制备这种化合物的方法;含有式(I)的化合物或其药学上可接受的盐的制药组合物,以及通过给予式(I)的化合物或其药学上可接受的盐来治疗涉及血管生成的疾病状态的方法。式(I)的化合物抑制V
EGF的效应,这是在治疗包括癌症和类风湿性关节炎在内的多种疾病状态中具有价值的特性。