Anticonvulsant activity of pyrid-3-yl-sulfonyl ureas and thioureas

被引:24
作者
Masereel, B [1 ]
Lambert, DM [1 ]
Dogne, JM [1 ]
Poupaert, JH [1 ]
Delarge, J [1 ]
机构
[1] UNIV LOUVAIN,SCH PHARM,BRUSSELS,BELGIUM
关键词
sulfonylurea; sulfonylthiourea; epilepsy; anti-convulsant; BM; 34;
D O I
10.1111/j.1528-1157.1997.tb01125.x
中图分类号
R74 [神经病学与精神病学];
学科分类号
摘要
The N-[(4-cycloheptylaminopyrid-3-yl)sulfonyl]-N'-cycloheptyl urea, a neuroprotective agent, and 10 chemically related sulfonyl(thio)ureas were evaluated in the maximal electroshock seizure test in mice. This sulfonylurea, BM 27, and two structurally related sulfonylthioureas, BM 11 and BM 34, emerged with a 50% effective dose (ED(50)) of 2.87, 1.72, and 1.19 mg/kg, respectively. Their anticonvulsant profiles were found to be similar to that of phenytoin: active in the maximal electroshock seizure (MES) test and inactive in chemically induced seizures (pentetrazole, strychnine, bicuculline, picrotoxine, N-methyl-D,L-aspartic acid). These compounds exhibited a higher protective index and potency than those of phenytoin. Additional work remains necessary, however, to determine whether BM 27 is of clinical interest.
引用
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页码:334 / 337
页数:4
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