申请人:Smith Kline & French Laboratories Limited
公开号:US04185103A1
公开(公告)日:1980-01-22
The compounds are substituted 1,2,4-triazin-5-ones which are histamine H.sub.2 -antagonists. Two specific compounds of the present invention are 3-[2-(5-methyl-4-imidazolylmethylthio)ethylamino]-6-(3-methoxybenzyl)-1,2, 4-triazin-5-one and 3-[2-(5-methyl-4-imidazolylmethylthio)ethylamino]-6-(3-pyridylmethyl)-1,2, 4-triazin-5-one.
这些化合物是取代的1,2,4-三嗪-5-酮,是组织胺H.sub.2-拮抗剂。本发明的两种具体化合物是3-[2-(5-甲基-4-咪唑基甲硫基)乙基氨基]-6-(3-甲氧基苄基)-1,2,4-三嗪-5-酮和3-[2-(5-甲基-4-咪唑基甲硫基)乙基氨基]-6-(3-吡啶基甲基)-1,2,4-三嗪-5-酮。