申请人:Warner-Lambert Company
公开号:US06043241A1
公开(公告)日:2000-03-28
Compounds of the Formula I ##STR1## are nonpeptide antagonists of endothelin which are useful in treating a variety of diseasses such as elevated levels of endothelin, acute respiratory distress syndrome (ARDS), atherosclerosis, restenosis, Raynaud's phenomenon etc. The compounds are prepared by reacting an alpha-hydroxy butenolide with one or more equivalents of a suitable base, and exposing the solution to UV light.
公式I的化合物是内皮素的非肽拮抗剂,可用于治疗多种疾病,如内皮素水平升高、急性呼吸窘迫综合症(ARDS)、动脉粥样硬化、再狭窄、雷诺现象等。这些化合物是通过将α-羟基丁烯内酯与一种或多种适当的碱反应,并将溶液暴露于紫外光下制备的。