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.
本文描述了具有β-
肾上腺素受体阻滞性质的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。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,随后进行酸
水解制备的。