Substituted benzoylurea derivatives or their salts, processes for their production and antitumor compositions containing them
申请人:ISHIHARA SANGYO KAISHA, LTD.
公开号:EP0545441A1
公开(公告)日:1993-06-09
The present invention provides a substituted benzoylurea derivative having the formula (I),
(wherein Q is a -R₁N(Z₂)Z₃ group or a -R₂N(Z₄)COR₁N(Z₂)Z₃ group, R₁ and R₂ are respectively an alkanediyl group which may be substituted with a lower alkylthio group or a phenyl group, Z₁, Z₂, Z₃ and Z₄ are respectively a hydrogen atom or a lower alkyl group, R₁ and Z₂ may be bonded with each other to form a heterocyclic ring with an adjacent nitrogen atom, X is a halogen atom, a lower alkyl group or a CF₃ group, and Y is a halogen atom) or its salt, effective as an antitumor agent; a method for producing the same; an antitumor composition containing the same; and an intermediate product for producing the same.
本发明提供了一种具有式 (I) 的取代苯甲酰脲衍生物、
(其中 Q 是 -R₁N(Z₂)Z₃ 基团或 -R₂N(Z₄)COR₁N(Z₂)Z₃ 基团,R₁ 和 R₂ 分别是可被低级烷硫基或苯基取代的烷二基、Z₁、Z₂、Z₃ 和 Z₄ 分别为氢原子或低级烷基、R₁和 Z₂可以相互键合,与相邻的氮原子形成杂环,X 是卤素原子、低级烷基或 CF₃ 基团,Y 是卤素原子)或其盐,作为抗肿瘤剂有效;生产上述物质的方法;含有上述物质的抗肿瘤组合物;以及生产上述物质的中间产品。