Amides and esters of 2-[N-(hydroxypiperidinoalkyl) and (hydroxypyrrolidinoalkyl) aminosulfonyl]-6-nitrobenzoic acids are disclosed to have activity in increasing the sensitivity of hypoxic tumor cells to therapeutic radiation. Also disclosed are methods of preparing such compounds, pharmaceutical compositions including such compounds and methods of treating patients in need of therapeutic radiation with effective amounts of such compounds.
2-[N-(羟基
哌啶烷基)和(羟基
吡咯烷基)
氨基磺酰]-6-硝基
苯甲酸的酰胺和
酯类物质被披露具有增加低氧肿瘤细胞对治疗放射线的敏感性的活性。还披露了制备这类化合物的方法、包含这类化合物的药物组合物以及使用有效剂量的这类化合物治疗需要治疗放射线的患者的方法。