申请人:Laroche Navarron S.A.
公开号:US04181722A1
公开(公告)日:1980-01-01
The present invention relates to compounds of the general formula: ##STR1## in which: R.sub.1 is selected from hydrogen and alkoxy having 1-7 carbon atoms, R.sub.2 is hydrogen, n is selected from zero and 1, X and Y are hydrogen atoms, and Z is hydroxy, or Y and Z taken together represent an oxygen atom, or, when n=1, X and Z may represent a single bond, A represents an amino radical, and their pharmaceutically acceptable acid addition salts. These compounds are useful in particular for the treatment of asthma.
本发明涉及一般式为:##STR1##的化合物,其中:R.sub.1为氢和1-7个碳原子的烷氧基中选择,R.sub.2为氢,n为0或1,X和Y为氢原子,Z为羟基,或Y和Z结合在一起表示一个氧原子,或当n=1时,X和Z可以表示一个单键,A表示一个氨基基团,以及它们的药学上可接受的酸盐。这些化合物特别适用于哮喘的治疗。