申请人:Ono-Pharmaceutical Co., Ltd.
公开号:US05059607A1
公开(公告)日:1991-10-22
A benzisoquinoline derivative of the formula: ##STR1## wherein R.sup.1 is hydrogen, C1-4 alkyl, C1-4 alkoxy, hydroxy or halogen; R.sup.3 is hydrogen or C1-4 alkyl; R.sup.4 is hydrogen or C1-6 alkyl; 1 is 1-6; m is 1 or 2; n is 1-3; and non-toxic acid addition salts or hydrates thereof possessing an antagonistic activity against 5-HT.sub.3 receptor, and therefore being useful for the prevention and/or treatment of diseases induced when 5-HT acts on 5-HT.sub.3 receptor (especially vomiting induced by the administration of an anti-cancer agent).
一种苯并异喹啉衍生物,其化学式为:##STR1##其中R.sup.1为氢,C1-4烷基,C1-4烷氧基,羟基或卤素;R.sup.3为氢或C1-4烷基;R.sup.4为氢或C1-6烷基;1为1-6;m为1或2;n为1-3;以及对5-HT.sub.3受体具有拮抗作用的非毒性酸盐或水合物,因此可用于预防和/或治疗5-HT作用于5-HT.sub.3受体时引起的疾病(尤其是由抗癌药物引起的呕吐)。