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
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.
该瞬时发明是一系列苯并
噻嗪二氧化物,或其药学上可接受的盐,它们是强效内皮素A拮抗剂,具有深刻的体外活性,并改进了Formula 1的合成方法。这些化合物在治疗内皮素
水平升高、必需性肾血管恶性高血压和肺动脉高压、脑梗死、脑缺血、充血性心力衰竭和蛛网膜下腔出血方面非常有用。