申请人:THE WELLCOME FOUNDATION LIMITED
公开号:EP0305093A1
公开(公告)日:1989-03-01
Compounds of general formula (I)
wherein
R1 represents an optionally substituted carbocyclic or heterocyclic aryl group, or an optionally substituted alkyl, alkenyl, cycloalkyl or cycloalkenyl group; R2 represents an optionally substituted alkyl, alkenyl, alkynyl, cycloakyl or cycloalkenyl group or an optionally substituted carbocyclic or heterocyclic aryl or . aralkyl group; R3 represents a hydrogen atom or an alkyl group; and either X represents an oxygen or sulphur atom, a group -CH2- or a group NR4 where R4 represents a hydrogen atom or a C1-4 alkyl group; and Y represents a group -CH2- or -CH2CH2- or X-Y together represent the group -CH = CH-; and salts and physiologically functional derivatives thereof are useful in the treatment of tumours. Processes for preparing the compounds, intermediates useful in their preparation, pharmaceutical compositions containing them and their use in the treatment of tumours are also described.
通式(I)化合物
其中
R1 代表任选取代的碳环或杂环芳基,或任选取代的烷基、烯基、环烷基或环烯基; R2 代表任选取代的烷基、烯基、炔基、环烷基或环烯基,或任选取代的碳环或杂环芳基或.R3代表氢原子或烷基;X代表氧原子或硫原子、基团-CH2-或基团NR4,其中R4代表氢原子或C1-4烷基;Y代表基团-CH2-或-CH2CH2-或X-Y共同代表基团-CH=CH-;其盐和生理功能衍生物可用于治疗肿瘤。此外,还描述了制备这些化合物的工艺、用于制备这些化合物的中间体、含有这些化合物的药物组合物以及它们在治疗肿瘤中的用途。