首页>
外国专利>
new derivatives of pyrazolo (1,5-a amines) s.triazine, their preparation process and their therapeutic applications
new derivatives of pyrazolo (1,5-a amines) s.triazine, their preparation process and their therapeutic applications
展开▼
机译:吡唑并(1,5-a胺)三嗪的新衍生物,制备方法和治疗应用
展开▼
页面导航
摘要
著录项
相似文献
摘要
This invention relates to compounds having the general formula: IMAGE (I) in which: R1 represents a hydrogen atom or a (C1-4) alkyl radical, R2 represents a hydrogen atom, a (C1-4) alkyl radical, a (C2-4) alkenyl radical, a (C1-4) alkoxy-(C1-4) alkyl radical or a tetrahydrofuryl- or tetrahydropyranyl-(C1-4) alkyl radical, R3 represents a hydrogen atom or a (C1-4) alkyl radical, and R4 represents a hydrogen atom or a (C1-4) alkyl radical, and their pharmaceutically acceptable acid addition salts. Said compounds have valuable bronchodilator properties.
展开▼
机译:本发明涉及具有通式:(I)的化合物,其中:R1代表氢原子或(C1-4)烷基,R2代表氢原子,(C1-4)烷基, (C2-4)烯基,(C1-4)烷氧基-(C1-4)烷基或四氢呋喃基或四氢吡喃基-(C1-4)烷基,R3代表氢原子或(C1-4) R 4为氢原子或(C 1-4)烷基及其药学上可接受的酸加成盐。所述化合物具有有价值的支气管扩张剂性质。
展开▼