申请人:Merck, Sharp & Dohme (I.A.) Corp.
公开号:US04343802A1
公开(公告)日:1982-08-10
2-(3-Substituted amino-2-hydroxypropoxy)-3-substituted pyrazine compounds optionally having substituents in the 5 and/or 6 positions, possessing .beta.-adrenergic blocking properties are described. The products are prepared by reaction of a 2-chloro (or hydroxy) pyrazine with a 5-hydroxymethyl (or sulfonyloxymethyl) oxazolidine followed by acid hydrolysis.
本文介绍了2-(3-取代氨基-2-羟基丙氧基)-3-取代吡嗪化合物,可在5和/或6位置具有取代基,具有β-肾上腺素能阻滞特性。该产品是通过将2-氯(或羟基)吡嗪与5-羟甲基(或磺酰氧甲基)噁唑烷反应,然后进行酸水解制备的。