申请人:Niimi Tatsuya
公开号:US20110071146A1
公开(公告)日:2011-03-24
To provide a novel and excellent method for treating and/or preventing prostatic cancer, benign prostatic hyperplasia, acne, seborrhea, hirsutism, baldness, alopecia, precocious puberty, adrenal hypertrophy, polycystic ovary syndrome, breast cancer, lung cancer, endometriosis, leiomyoma and the like based on selective inhibitory activity against 17βHSD type 5.
It was found that an N-sulfonylindole derivative, where the indole ring is substituted by a carboxy group, a carboxy-substituted lower alkyl group or a carboxy-substituted lower alkenyl group at its carbon atom, has potent selective inhibitory activity against 17βHSD type 5 and may become a therapeutic agent and/or preventive agent for benign prostatic hyperplasia, prostatic cancer and the like without accompanying adverse drug reactions due to a decrease in testosterone, and the present invention has thus been completed.
提供一种新颖和优秀的方法,用于基于对17βHSD类型5的选择性抑制活性,治疗和/或预防前列腺癌、良性前列腺增生、痤疮、脂溢性皮炎、多毛症、秃发、脱发、早熟、肾上腺增生、多囊卵巢综合症、乳腺癌、肺癌、子宫内膜异位症、平滑肌瘤等疾病。发现一种N-磺酰基吲哚衍生物,其中吲哚环在其碳原子上被羧基取代,或者被羧基取代的低烷基或低烯基取代,具有强大的选择性抑制17βHSD类型5的活性,可能成为治疗和/或预防良性前列腺增生、前列腺癌等疾病的治疗剂和/或预防剂,而不伴随着由于睾酮降低而产生的不良药物反应,因此本发明得以完成。