Substituted benzenesulfonylureas and -thioureas-processes for their preparation and their use as pharmaceuticals
申请人:Hoechst Aktiengesellschaft
公开号:US20020058838A1
公开(公告)日:2002-05-16
Benzenesulfonylureas and -thioureas of the formula I
1
where R(1) is H or (fluoro)methyl, R(2) is H, Hal or (fluoro) (mercapto)alk(oxy)yl, E is O or S; Y is —[CR(3)
2
]
n
—, where R(3)=H or alkyl and n=1-4, X is H, Hal or alkyl and Z is Hal, NO
3
or alk(yl)oxy, are described.
The compounds I are used for treatment of disturbances in cardiac rhythm and prevention of sudden cardiac death caused by arrhythmia, and can therefore be used an antiarrhythmics. They are particularly suitable for those cases where arrhythmias are a consequence of a narrowing of a coronary vessel, such as angina pectoris or acute cardiac infarction.
本文描述了式I1中的苯磺酰脲和-硫脲,其中R(1)为H或(氟)甲基,R(2)为H,卤素或(氟)(巯基)烷氧基,E为O或S;Y为- [CR(3)2] n-,其中R(3)= H或烷基,n = 1-4,X为H,卤素或烷基,Z为卤素,NO3或烷氧基。化合物I用于治疗心律失常和预防由心律失常引起的突发心脏死亡,因此可用作抗心律失常药物。它们特别适用于那些心律失常是冠状血管狭窄的后果,如心绞痛或急性心肌梗塞的情况。