申请人:Akzona Incorporated
公开号:US04013682A1
公开(公告)日:1977-03-22
The invention relates to novel biologically active compounds of the formula I: ##STR1## in which B is a N-hydroxy-amidino group of the general formula: ##STR2## A represents a methylene-, ethylene- or propylene group, optionally substituted with lower alkyl groups r stands for the number: 0, 1, 2, 3 or 4 R.sub.1 is hydroxy, alkyl, alkylthio or alkoxy, halogen (F, Cl, Br or I), trifluoromethyl, nitro, amino or alkylenedioxy (1-4 C), C.sub.n H.sub.2n is an alkylene group with 0-4 carbon atoms R.sub.2 stands for hydrogen, alkyl, aryl or aralkyl, R.sub.3, r.sub.4, r.sub.5 represent hydrogen, alkyl, aralkyl or acyl, and R.sub.6 stands for hydrogen, alkyl, or phenyl or benzyl optionally substituted with methyl groups And pharmaceutically acceptable acid addition salts thereof. The compounds possess anti-hypertensive and vasodilatory activities.
本发明涉及具有以下公式I的新型生物活性化合物:##STR1##,其中B是通式##STR2##的N-羟基酰胺基团:A代表亚甲基、乙烯基或丙烯基,可选地被低级烷基团取代;r代表数字:0、1、2、3或4;R.sub.1是羟基、烷基、烷基亚磺酰基或烷氧基,卤素(F、Cl、Br或I)、三氟甲基、硝基、氨基或烷二氧基(1-4碳),C.sub.n H.sub.2n是具有0-4个碳原子的亚烷基;R.sub.2代表氢、烷基、芳基或芳烷基;R.sub.3、R.sub.4、R.sub.5代表氢、烷基、芳烷基或酰基;R.sub.6代表氢、烷基、或可被甲基基团取代的苯基或苄基,以及它们的药物可接受的酸加成盐。这些化合物具有抗高血压和血管舒张活性。