Hexahydronaphth[1,2-b]-1,4-oxazines have dopaminergic activity and display .alpha..sub.2 -adrenergic receptor antagonism. They are useful in the treatment of parkinsonism, depression and hypertension. An important method of preparation is by ring closure of the appropriate 2-chloroacetamidotetrahydronaphthalen-1-ol and reduction of the resulting cyclic amide carbonyl group.
六氢
萘并[1,2-b]-1,4-
噁唑具有
多巴胺能活性,并表现出.alpha..sub.2-
肾上腺素受体拮抗作用。它们在帕
金森病、抑郁症和高血压的治疗中很有用。一种重要的制备方法是通过环合成适当的2-
氯乙酰胺
四氢萘酚-1-醇,并还原所得的环状酰胺羰基团。