申请人:Takeda Pharmaceutical Company Limited
公开号:EP1731523A1
公开(公告)日:2006-12-13
The present invention provides a compound represented by the following Formula:
wherein A is an aryl group or a heteroaryl group, each of which may be substituted; R1 is a group which is bonded through carbon; R2 is hydrogen or an aliphatic hydrocarbon group; and X is -NR3-, -O-, -S-, -SO-, -SO2-, or -CHR3-(wherein R3 is hydrogen or an aliphatic hydrocarbon group), or a salt thereof, or a prodrug thereof, which has growth factor receptor tyrosine kinase inhibitory activity and low toxicity, and is useful for prevention and treatment of cancer, and thus can be sufficiently used as a medicine.
本发明提供了由下式表示的化合物:
其中 A 是芳基或杂芳基,每个芳基或杂芳基均可被取代;R1 是通过碳键合的基团;R2 是氢或脂肪族烃基;X为-NR3-、-O-、-S-、-SO-、-SO2-或-CHR3-(其中R3为氢或脂族烃基),或其盐,或其原药,具有生长因子受体酪氨酸激酶抑制活性和低毒性,可用于预防和治疗癌症,因此可充分用作药物。