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.
揭示了一种由以下式(I)表示的六元醇衍生物:##STR1##其中Q代表从##STR2##中选择的一个式子,其中a代表NH、O或S;每个b、c和d独立地代表CH或N;每个R.sup.1、R.sup.2、R.sup.3和R.sup.4独立地代表氢、低碳酰基、三氟甲基、芳基、低烷酰氧基、氨基、低烷基氨基、低烷酰氨基、低烷酰基、芳酰基、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代表氢或低烷基,m代表0到3的整数;每个R.sup.5和R.sup.6独立地代表氢或低烷基;U代表>N--或##STR3##W代表单键,--O--或--S--;X代表##STR4##其中每个Y.sup.1和Y.sup.2独立地代表氢、低烷基、羟基、低烷酰氧基、腈基或苯基;或Y.sup.1和Y.sup.2结合在一起形成氧;每个Y.sup.3和Y.sup.4独立地代表氢或低烷基;l是0到6的整数,当l是2到6的整数时,每个##STR5##可以相同也可以不同;Z代表氢或硝基;n为2或3或其药学上可接受的盐。这些化合物显示出明显的冠状血管扩张活性,可用于治疗心绞痛和心肌梗塞。