Novel pyridazinamine derivatives having antiviral activity, compositions containing these compounds as active ingredient, and a method of destructing viruses or preventing the growth thereof in warm-blooded animals suffering from diseases caused by these viruses. Processes for preparing said compounds and compositions.
Novel pyridazinamine derivatives having antiviral activity, compositions containing these compounds as active ingredient, and a method of destructing viruses or preventing the growth thereof in warm-blooded animals suffering from diseases caused by these viruses. Processes for preparing said compounds and compositions.
Novel carboximidamide derivatives represented by the following formula (A) and acid adduct salts thereof are disclosed:
wherein all the substituents have the same meanings as defined above.
N-cyano-pyridinecarboximidate compounds represented by the following formula (II) whiich are the intermediates for preparing of N-cyano-N′-substituted-pyridinecarboximidamide derivatives wherein the substituent B in the above described formula (A) is pyridine are also disclosed:
wherein all the substituents have the same meanings as defined above.
The process for preparing the compounds, the pharmaceutical agents comprising the compound having vasodilating effect, and the therapeutic method of dosing the compound on patients for therapy are also disclosed.
本发明公开了由下式(A)代表的新型羧亚酰胺衍生物及其酸加成盐:
其中所有取代基的含义与上述定义相同。
还公开了下式(II)代表的 N-氰基吡啶甲脒化合物,它们是制备 N-氰基-N′-取代的吡啶甲脒衍生物的中间体,其中上述式(A)中的取代基 B 为吡啶:
其中所有取代基的含义与上述定义相同。
本发明还公开了制备上述化合物的工艺、包含具有血管扩张作用的化合物的药物制剂以及将该化合物用于患者治疗的治疗方法。
Pyridizinamine derivatives
申请人:JANSSEN PHARMACEUTICA N.V.
公开号:EP0320032B1
公开(公告)日:1995-01-18
THIADIAZOLE DERIVATIVES FOR THE TREATMENT OF NEURODEGENERATIVE DISEASES
申请人:GRIFFIOEN Gerard
公开号:US20090054410A1
公开(公告)日:2009-02-26
This invention provides specifically substituted 1,2,4-thiadiazole derivatives for use in the treatment of an α-synucleopathy such as Parkinson's disease, diffuse Lewy body disease, traumatic brain injury, amyotrophic lateral sclerosis, Niemann-Pick disease, Hallervorden-Spatz syndrome, Down syndrome, neuroaxonal dystrophy, multiple system atrophy and Alzheimer's disease. This invention also provides various methods for producing such substituted 1,2,4-thiadiazole derivatives.