申请人:American Home Products Corporation
公开号:US04032639A1
公开(公告)日:1977-06-28
Compounds of the formula ##STR1## wherein R is hydrogen (lower)alkyl, phen(lower)alkyl, benzoyl(lower)alkyl, or p-halobenzoyl(lower)alkyl; R.sup.1 is hydrogen or (lower)alkyl; R.sup.2 is hydrogen, (lower)alkyl, (lower)alkoxy, chlorine, fluorine, trifluoromethyl, or amino in the 7-, 8-, or 9-position; R.sup.3 is hydrogen, or (lower)alkyl; and R.sup.4 is hydrogen, (lower)alkyl, (lower)alkoxy, chlorine, fluorine, or trifluoromethyl in the 7-, 8-, or 9-position; or the non-toxic acid addition salts thereof; exert a hypotensive effect in hypertensive animals.
该化合物的分子式为##STR1##其中R为氢(较低)烷基,苯(较低)烷基,苯甲酰(较低)烷基或对-卤苯甲酰(较低)烷基;R.sup.1为氢或(较低)烷基;R.sup.2为氢,(较低)烷基,(较低)甲氧基,氯,氟,三氟甲基或氨基,位于7、8或9位置;R.sup.3为氢或(较低)烷基;R.sup.4为氢,(较低)烷基,(较低)甲氧基,氯,氟或三氟甲基,位于7、8或9位置;或其无毒酸加合物盐;对高血压动物产生降压作用。