申请人:Merck & Co., Inc.
公开号:US04694020A1
公开(公告)日:1987-09-15
Derivatives of 2-(substituted sulfamyl) 6-nitrobenzoic acids are disclosed, wherein at least one of the sulfamyl substituents is selected from amino-(lower alkyl), (lower alkyl)-amino-(lower alkyl), or di(lower alkyl)-amino-(lower alkyl), hydrogen, lower alkyl, hydroxy-(lower alkyl), allyl, or when taken together with the nitrogen of the sulfamyl moiety, form a heterocyclic ring. These compounds have activity in increasing the sensitivity of hypoxic tumor cells to therapeutic radiation. Also disclosed are methods of preparing such compounds and pharmaceutical compositions including such compounds.
2-(取代磺胺基)6-硝基苯甲酸的衍生物被披露,其中至少一个磺胺基取代基被选自氨基-(较低烷基)、(较低烷基)-氨基-(较低烷基)、或二(较低烷基)-氨基-(较低烷基)、氢、较低烷基、羟基-(较低烷基)、丙烯基,或者与磺胺基的氮一起形成杂环环。这些化合物具有增加低氧肿瘤细胞对治疗放射线的敏感性的活性。还披露了制备这种化合物的方法和包括这种化合物的药物组合物。