2-Aminotetralin derivatives and process for produc

专利名称：2-Aminotetralin derivatives and process for

producing the same

发明人：Sumiro Isoda,Munefumi Kanao,Yoshifumi

Ichikawa,Takeshi Hashizume,KiyoshiIrie,Yoshio Kasai

申请号：US05/906510申请日：19780516公开号：US04239903A公开日：19801216

摘要：Compounds, which have antispasmodic effects, represented by the followingformula (I) ##STR1## wherein R.sup.1 and R.sup.2, which may be the same or different,each represents a hydrogen atom, an alkoxy group or, when taken together, R.sup.1 andR.sup.2 represent an alkylenedioxy group; R.sup.3 represents a hydrogen atom, an alkylgroup or a cycloalkyl group; R.sup.4, R.sup.5 and R.sup.6, which may be the same ordifferent, each represents a hydrogen atom, an alkoxy group, an alkyl group, a halogenatom, a hydroxyl group or, when two of R.sup.4, R. sup.5 and R.sup. 6 are taken together,they represent an alkylenedioxy group; and A represents a straight or branched chainalkylene group having 2 to 10 carbon atoms or an alkylene group having 2 to 10 carbonatoms and interrupted with an oxygen atom forming an ether bond therein, and thetherapeutically useful acid-addition salts thereof; and a process for producing the same.

申请人：DAIICHI SEIYAKU CO LTD

代理机构：Sughrue, Rothwell, Mion, Zinn and Macpeak

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