1,2-dihydronaphthalene derivatives of the formula
wherein A is a di-lower alkylamino group or a 5- to 7- membered cyclic amino group which may contain one oxygen atom and n is 2 or3, and its salts have excellent pharmacological activities such as vasodilator, hypotensive and cerebral blood flow increasing actions. they are prepared by dehydration of
式中的 1,2-二氢
萘衍
生物
其中 A 为二低级烷基
氨基基团或 5 至 7 位环状
氨基基团,可含有一个氧原子,n 为 2 或 3,其衍
生物及其盐类具有良好的药理活性,如血管扩张、降血压和增加脑血流量等作用。