Certain benzothiazine dioxide endothelin antagonists and processes for their preparation
申请人:——
公开号:US20010036944A1
公开(公告)日:2001-11-01
The instant invention is a series of benzothiazine dioxides, or a pharmaceutically acceptable salt thereof, which are potent endothelin A antagonists with profound in vitro activity, and improved syntheses for the Formula 1
1
The compounds are useful in treating elevated levels of endothelin, essential renovascular malignant and pulmonary hypertension, cerebral infarction, cerebral ischemia, congestive heart failure, and subarachnoid hemorrhage.
本发明是一系列苯并噻唑二氧化物或其药学上可接受的盐,它们是具有深刻的体外活性的强效内皮素A拮抗剂,并提供了改进的公式11的合成方法。这些化合物可用于治疗内皮素水平升高、肾血管性恶性高血压、肺动脉高压、脑梗死、脑缺血、充血性心力衰竭和蛛网膜下腔出血。