申请人:Bayer Aktiengesellschaft
公开号:US04113957A1
公开(公告)日:1978-09-12
Pyrazoles of the formula ##STR1## wherein R is hydrogen, alkyl, trifluoromethyl, aryl, aralkyl or a heterocycle; R.sup.1 is hydrogen, alkyl, aryl or aralkyl; R.sup.3 is an unsubstituted or substituted carboacyl or sulphonyl moiety; X is (a) methylene; (b) ethylene; (c) ethylene wherein 1 hydrogen atom on one or both of the carbon atoms is substituted by alkyl of 1 to 4 carbon atoms; (d) ethylene, or ethylene wherein 1 hydrogen atom on one or both of the carbon atoms is substituted by alkyl of 1 to 4 carbon atoms, linked to R.sup.2 via an oxygen or sulphur atom; (e) propenyl; of (f) propenyl wherein a hydrogen atom on 1, 2 or 3 of the carbon atoms is substituted by alkyl of 1 to 4 carbon atoms; said propenyl moiety being linked to the N.sup.1 atom via a methylene moiety; and R.sup.2 is aryl unsubstituted or substituted by 1 or 2 of the same or different substituents selected from the group consisting of alkyl, alkenyl, alkoxy, halo, trifluoromethyl, trifluoromethoxy, cycloalkyl, cycloalkenyl, mono- or di-alkylamino, nitro, cyano, unsubstituted or substituted carboxamido, unsubstituted or substituted sulphonamido and SO.sub.n -alkyl wherein n is 0 to 2, or aryl having 2 substituents which together form a branched or unbranched, saturated or unsaturated 5- to 7-membered isocyclic or heterocyclic ring, said heterocyclic ring containing 1 or 2 oxygen or sulphur atoms, or pyridyl; Are useful for their diuretic, saluretic, antihypertensive and antithrombotic properties.
式##STR1##中的吡唑,其中R是氢,烷基,三氟甲基,芳基,芳基烷基或杂环;R.sup.1是氢,烷基,芳基或芳基烷基;R.sup.3是未取代或取代的羰基或磺酰基基团;X是(a) 亚甲基;(b) 乙烯基;(c) 乙烯基,其中一个或两个碳原子上的一个氢原子被1至4个碳原子的烷基取代;(d) 乙烯基,或乙烯基,其中一个或两个碳原子上的一个氢原子被1至4个碳原子的烷基取代,通过氧原子或硫原子与R.sup.2连接;(e) 丙烯基;或(f) 丙烯基,其中1、2或3个碳原子上的一个氢原子被1至4个碳原子的烷基取代;所述的丙烯基基团通过一个亚甲基基团与N.sup.1原子连接;R.sup.2是芳基,未取代或取代,取代基选自烷基,烯基,烷氧基,卤素,三氟甲基,三氟甲氧基,环烷基,环烯基,单烷基或二烷基氨基,硝基,氰基,未取代或取代的羧胺基,未取代或取代的磺胺基和SO.sub.n-烷基,其中n为0至2,或芳基,具有2个取代基,这两个取代基一起形成支链或直链,饱和或不饱和的5至7元杂环或杂环,所述的杂环含有1或2个氧原子或硫原子,或吡啶基;具有利尿,排钠,降压和抗血栓形成性能。