申请人:Murata Toshiki
公开号:US20060247260A1
公开(公告)日:2006-11-02
This invention relates to aryl or heteroaryl amido alkane derivatives of formula (I)
in which Ar
1
and Ar
2
independently represent phenyl or a 5 or 6-membered heteroaromatic ring, R
6
represents carboxyl or tetrazolyl, and the remaining variables are as defined in the text and claims, which are useful as an active ingredient of pharmaceutical preparations. The aryl or heteroaryl amido alkanes of the present invention have PGI2 antagonistic activity, and can be used for the prophylaxis and treatment of diseases associated with PGI2 activity. Such diseases include urological diseases or disorder as follows: bladder outlet obstruction, overactive bladder, urinary incontinence, detrusor hyper-reflexia, detrusor instability, reduced bladder capacity, frequency of micturition, urge incontinence, stress incontinence, bladder hyperreactivity, benighn prostatic hypertrophy (BPH), prostatitis, urinary frequency, nocturia, urinary urgency, pelvic hypersensitivity, urethritis, pelvic pain syndrome, prostatodynia, cystitis, or idiophatic bladder hypersensitivity. The compounds of the present invention are also useful for treatment of pain including, but not limited to inflammatory pain, neuropathic pain, acute pain, chronic pain, dental pain, premenstrual pain, visceral pain, headaches, and the like; hypotension;hemophilia and hemorrhage; and inflammation, since the diseases also relate to PGI2.
本发明涉及公式(I)中的芳基或杂环芳基酰胺烷衍生物,其中Ar1和Ar2分别表示苯基或5或6成员杂环芳基环,R6表示羧基或四唑基,其余变量如文本和权利要求所定义,可用作药物制剂的活性成分。本发明的芳基或杂环芳基酰胺烷具有PGI2拮抗活性,可用于预防和治疗与PGI2活性相关的疾病。这些疾病包括以下泌尿系统疾病或障碍:膀胱出口梗阻,过度活动的膀胱,尿失禁,膀胱平滑肌反射亢进,膀胱平滑肌不稳定,膀胱容量减少,排尿频率,急迫性尿失禁,压力性尿失禁,膀胱高反应性,良性前列腺增生(BPH),前列腺炎,尿频,夜尿,尿急,盆腔过敏,尿道炎,盆腔疼痛综合征,前列腺疼痛,膀胱炎或特发性膀胱过敏。本发明化合物还可用于治疗疼痛,包括但不限于炎症性疼痛,神经病理性疼痛,急性疼痛,慢性疼痛,牙痛,经前痛,内脏疼痛,头痛等;低血压;血友病和出血;以及炎症,因为这些疾病也与PGI2有关。