It is described a process for preparing, in high yields and purity and without the need of carrying out several steps and/or isolating many intermediates which could lead to undesired by-products, a distamycin derivative of formula
1
wherein R is a bromine or chlorine atom; or a pharmaceutically acceptable salt thereof. The compounds of formula (I) are useful in therapy as antitumor agents.
描述了一种制备过程,可以高产率、高纯度地制备一种distamycin衍
生物,无需进行多个步骤和/或分离许多中间体,这可能导致不良副产物的生成,该衍
生物的
化学结构如下,其中R为
溴或
氯原子;或其药用可接受盐。公式(I)的化合物在治疗中作为
抗肿瘤药物是有用的。