申请人:Smith Kline & French Laboratories Limited
公开号:US04216318A1
公开(公告)日:1980-08-05
The compounds are substituted isocytosines which are histamine H.sub.2 -antagonists. Two specific compounds of the present invention are 2-[2-(5-methyl-4-imidazolylmethylthio)ethylamino]-5-(3-pyridylmethyl)-4-py rimidone and 2-[2-(3-bromo-2-pyridylmethylthio)-ethylamino]-5-(4-pyridylmethyl)-4-pyrim idone.
这些化合物是取代的异胞嘧啶,它们是组胺H.sub.2-拮抗剂。本发明的两种特定化合物是2-[2-(5-甲基-4-咪唑基甲硫基)乙基氨基]-5-(3-吡啶甲基)-4-吡咯酮和2-[2-(3-溴-2-吡啶甲硫基)-乙基氨基]-5-(4-吡啶甲基)-4-吡咯酮。