4-(ω-(2-Amino-6-hydroxy-4-oxo-3,4-dihydro-5-pyrimidinyl)alkyl)benzoic acids II-VI were prepared by condensation of triethyl 2-(ω-(4-carboxyphenyl)alkyl)-1,3-propanedioates VII-XI with guanidine and subsequent saponification. Compounds II-VI had an antineoplastic effect in animals with experimental transplantable tumours. The effect of compound II was comparable with that of compound I (Damvar).
4-(ω-(2-
氨基-6-羟基-4-氧代-3,4-二氢-5-
嘧啶基)烷基)
苯甲酸II-VI是通过三乙酰基2-(ω-(4-羧基苯基)烷基)-1,3-
丙二酸酯
VII-XI与
胍反应,随后皂化而制备的。化合物
II-VI在实验性移植瘤动物中具有抗肿瘤作用。化合物
II的效果与化合物
I(Damvar)相当。