Novel piperzine derivatives substituted on one nitrogen by an aromatic system and on the other nitrogen by (2,5-dioxopyrrolidin)-1-yl) alkanes or (2,6-dioxopiperidin-1-yl) alkanes have been found to exhibit selective .alpha..sub.1A adrenergic activity. The compounds are useful for treatment of disease conditions, such as peripheral vascular disease, congestive heart failure, hypertension and especially benign prostatic hypertrophy.
新型
哌嗪衍
生物,其中一个氮原子被芳香系统取代,另一个氮原子被(2,5-二氧
吡咯烷-1-基)烷基或(2,6-二氧
哌啶-1-基)烷基取代,被发现具有选择性的α1A
肾上腺素能活性。这些化合物可用于治疗疾病状况,如外周血管疾病、充血性心力衰竭、高血压,特别是良性前列腺增生。