申请人:Merck & Co., Inc.
公开号:US04847294A1
公开(公告)日:1989-07-11
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,其中磺胺基取代基之一被选择为氨基-(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)、烯丙基,或与磺胺基的氮原子一起形成杂环环。这些化合物具有增加低氧肿瘤细胞对放射治疗的敏感性的活性。还披露了制备这些化合物的方法以及包括这些化合物的药物组合物。