申请人:Smithkline Beckman Corporation
公开号:US04496558A1
公开(公告)日:1985-01-29
Pharmaceutical compositions and methods for producing alpha.sub.2 antagonism utilize, as active ingredients, 6-halo-N-substituted 2,3,4,5-tetrahydro-1H-3-benzazepines. These compositions are particularly useful for lowering intraocular pressure and for the treatment of abnormal cardiovascular conditions such as, for example, congestive heart failure, angina pectoris and thrombosis. The compositions and compounds of this invention, also, produce a reduction in blood pressure in hypertensive subjects and are, therefore, useful as antihypertensive agents.
制药组合物和制备α.sub.2拮抗剂的方法利用6-卤代-N-取代的2,3,4,5-四氢-1H-3-苯并嗪作为活性成分。这些组合物特别适用于降低眼内压和治疗异常心血管疾病,例如充血性心力衰竭、心绞痛和血栓形成。此发明的组合物和化合物也可降低高血压患者的血压,因此可用作降压药物。