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    • 80. 发明授权
    • Amidino-hydrazone derivatives
    • 脒基腙衍生物
    • US4076726A
    • 1978-02-28
    • US579633
    • 1975-05-21
    • Harm Jan PannemanAntonius Hermanus Nicolaas Maria Bruins
    • Harm Jan PannemanAntonius Hermanus Nicolaas Maria Bruins
    • C07C67/00C07C281/18C07C313/00C07C323/44C07D233/52C07D239/18C07C123/00C07D317/44
    • C07C281/18C07D233/52
    • The invention relates to novel amidino-hydrazone derivatives of the general formula: ##STR1## in which the dotted lines mean one extra bond starting from the (guanidine-) carbon atom to one of the adjacent nitrogen atoms, andA stands for methylene, ethylene, propylene or butylene, which groups may optionally be substituted with alkyl (1-4 C),R stands for hydroxy, alkyl (1-4 C), alkylthio or alkoxy (1-4 C), halogen, trifluoromethyl, nitro, amino, hydroxymethyl, acyloxy or an alkylenedioxy group,N is the number 0, 1, 2, 3 or 4,R.sub.1, r.sub.4 and R.sub.5 represent hydrogen or alkyl (1-4 C), with the proviso that one of them is absent in view of the presence of the double bond,R.sub.2 and R.sub.3 stand for hydrogen, alkyl (1-4 C), aralkyl, aryl, hydroxy or amino, with the proviso thatR.sub.2 + r.sub.3 together may also represent a saturated or unsaturated alkylene group with 2 or 3 carbon atoms, orR.sub.3 + r.sub.4 together with the nitrogen atom may also stand for a heterocyclic five- or six-membered ring,As well as the pharmaceutically acceptable acid addition salts thereof, having valuable, antihypertensive and antithrombosis activities.
    • 本发明涉及以下通式的新颖的脒基腙衍生物:其中虚线表示从(胍) - 碳原子到相邻的氮原子之一起始的一个额外的键,A代表亚甲基, 乙烯,丙烯或丁烯,这些基团可以任选被烷基(1-4C)取代,R代表羟基,(1-4C)烷基,烷硫基或烷氧基(1-4C),卤素,三氟甲基,硝基, 氨基,羟甲基,酰氧基或亚烷基二氧基,N为0,1,2,3或4,R1,R4和R5代表氢或烷基(1-4C),条件是其中一个不存在于 双键存在的观点,R2和R3代表氢,烷基(1-4C),芳烷基,芳基,羟基或氨基,条件是R2 + R3一起也可以表示饱和或不饱和的亚烷基与 2或3个碳原子或R3 + R4与氮原子一起也可以代表杂环五元或六元环,就像P 具有良好的可接受的酸添加剂,具有有价值,抗生素和抗凝血活性。