申请人:Kyowa Hakko Kogyo Co., Ltd.
公开号:US05053408A1
公开(公告)日:1991-10-01
Disclosed is a hexitol derivative represented by the formula (I): ##STR1## wherein Q represents a formula selected from the group consisting of ##STR2## wherein a represents NH, O or S; each of b, c and d independently represents CH or N; each of R.sup.1, R.sup.2, R.sup.3 and R.sup.4 independently represents hydrogen, lower alkyl, trifluoromethyl, aryl, lower alkanoyloxy, amino, lower alkylamino, lower alkanoylamino, lower alkanoyl, aroyl, halogen, nitro, (CH.sub.2).sub.m OR.sup. 7, (CH.sub.2).sub.m SR.sup.7, (CH.sub.2).sub.m CO.sub.2 R.sup.7 where R.sup.7 represents hydrogen or lower alkyl and m represents an integer of 0 to 3; each of R.sup.5 and R.sup.6 independently represents hydrogen or lower alkyl; U represents >N-- or ##STR3## W represents a single bond, --O-- or --S--; X represents ##STR4## wherein each of Y.sup.1 and Y.sup.2 independently represents hydrogen, lower alkyl, hydroxyl, lower alkanoyloxy, nitrile or phenyl; or Y.sup.1 and Y.sup.2 are combined together to form oxygen; each of Y.sup.3 and Y.sup.4 independently represents hydrogen or lower alkyl; and l is an integer of 0 to 6, and where l is an integer of 2 to 6, each ##STR5## may be the same or different; Z represents hydrogen or nitro; and, n is 2 or 3 or a pharmaceutically acceptable salt thereof. The compounds show prominent coronary vasodilative activities, and are useful in treating angina pectoris and myocardial infarction.
本发明公开了一种由式(I)表示的己醇衍生物:##STR1##
其中,Q代表所选自组中的公式:##STR2##
其中,a代表NH,O或S;b、c和d各自独立地代表CH或N;R.sup.1、R.sup.2、R.sup.3和R.sup.4各自独立地代表氢、低级烷基、三氟甲基、芳基、低级酰氧基、氨基、低级烷基氨基、低级酰胺基、低级酰基、芦丁基、卤素、硝基、(CH.sub.2).sub.m OR.sup.7、(CH.sub.2).sub.m SR.sup.7、(CH.sub.2).sub.m CO.sub.2 R.sup.7,其中R.sup.7代表氢或低级烷基,m代表0至3的整数;R.sup.5和R.sup.6各自独立地代表氢或低级烷基;U代表>N--或##STR3##
W代表单键,--O--或--S--;X代表##STR4##
其中,Y.sup.1和Y.sup.2各自独立地代表氢、低级烷基、羟基、低级酰氧基、腈基或苯基;或者Y.sup.1和Y.sup.2结合在一起形成氧;Y.sup.3和Y.sup.4各自独立地代表氢或低级烷基;l是0至6的整数,其中,当l是2至6的整数时,每个##STR5##可以相同或不同;Z代表氢或硝基;n为2或3,或其药学上可接受的盐。这些化合物显示出显著的冠状血管扩张活性,并可用于治疗心绞痛和心肌梗死。