申请人:Richter Gedeon Vegyeszeti Gyar R.T.
公开号:US04623647A1
公开(公告)日:1986-11-18
The invention relates to new [1,3]oxazino[4,3-a]-isoquinoline derivatives of the formula (I) ##STR1## wherein R.sup.1 and R.sup.2 represent hydroxyl or alkoxy having from 1 to 6 carbon atoms, R.sup.3 is hydrogen, alkyl having from 1 to 8 carbon atoms, cycloakyl or cycloalkenyl having from 3 to 6 carbon atoms, optionally substituted phenyl, aralkyl having from 1 to 4 carbon atoms in the alkyl moiety or heteroaryl, R.sup.4 is hydrogen or alkyl having from 1 to 4 carbon atoms, or R.sup.3 and R.sup.4 together form a --(CH.sub.2).sub.n -- group, in which n is an integer from 3 to 7, R.sup.5 is hydroxyl, halogen or an ##STR2## group, in which R.sup.6 is optionally substituted phenyl, X is oxygen or sulfur, and salts thereof. According to another aspect of the invention there is provided a process for the preparation of these compounds. Compounds of formula (I) are pharmaceutically active. Pharmaceutical compositions containing them are also within the scope of the invention.
该发明涉及新的[1,3]噁唑啉[4,3-a]-异喹啉衍生物,其化学式为(I)。其中,R.sup.1和R.sup.2代表具有1至6个碳原子的羟基或烷氧基,R.sup.3为氢、具有1至8个碳原子的烷基、具有3至6个碳原子的环烷基或环烯烃基、可选择性取代的苯基、具有1至4个碳原子的烷基基团的芳基或杂环烷基,R.sup.4为氢或具有1至4个碳原子的烷基,或R.sup.3和R.sup.4共同形成一个--(CH.sub.2).sub.n--基团,其中n为3至7的整数,R.sup.5为羟基、卤素或##STR2##基团,其中R.sup.6为可选择性取代的苯基,X为氧或硫,以及它们的盐。根据该发明的另一个方面,提供了制备这些化合物的方法。化合物(I)具有药理活性。含有这些化合物的药物组合物也属于该发明的范围内。