申请人:Takeda Chemical Industries, Ltd.
公开号:EP0225129A1
公开(公告)日:1987-06-10
Phospholipid derivatives of the formula:
wherein R¹ is a higher alkyl, acylmethyl or alkylcarbamoyl group which may be substituted by cycloalkyl; R² is a lower alkyl which may be substituted by carboxy, formyl or lower acyl, a carbamcyl or thiocarbamoyl group which is substituted by lower alkyl, or an acetoacetyl group; R³, R⁴ and R⁵ are independently hydrogen or lower alkyl, or
represents a cyclic ammonio group; and n represents an integer of 8 to 14, and salts thereof have antitumor activity and platelet activating factor inhibitory activity and are useful as antitumor agents.
式中的磷脂衍生物:
其中 R¹ 是可被环烷基取代的高烷基、酰甲基或烷基氨基甲酰基;R² 是可被羧基、甲酰基或低级酰基、被低级烷基取代的氨基甲酰基或硫代氨基甲酰基或乙酰乙酰基取代的低级烷基;R³、R⁴ 和 R⁵ 独立地为氢或低级烷基,或代表环氨基团;n 代表 8 至 14 的整数。
代表环状铵基;以及 n 代表 8 至 14 的整数,其盐类具有抗肿瘤活性和血小板活化因子抑制活性,可用作抗肿瘤剂。