2-(Substituted sulfamyl)-6-nitrobenzoic acids, amides and esters thereof useful as adjuncts to radiation therapy
申请人:Merck & Co., Inc.
公开号:EP0265806A1
公开(公告)日:1988-05-04
2-(Substituted sulfamyl) derivatives of 6-nitrobenzoic acid 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.
本发明公开了 6-硝基苯甲酸的 2-(取代氨基磺酰基)衍生物,其中至少一个氨基磺酰基取代基选自氨基-(低级烷基)、(低级烷基)-氨基-(低级烷基)或二(低级烷基)-氨基-(低级烷基)、氢、低级烷基、羟基-(低级烷基)、烯丙基,或与氨基磺酰基的氮一起形成杂环。 这些化合物在提高缺氧肿瘤细胞对治疗性辐射的敏感性方面具有活性。 还公开了制备此类化合物和包括此类化合物的药物组合物的方法。