发明名称 |
AMINE DERIVATIVE AND ITS SALT AND ANTI-ULCER AGENT |
摘要 |
N'-Methylsulphonyl-N"-furyl methylthio-ethyl-guanidine cpds. of formula (I) and their salts are prepared. R is 4-hydroxyphenyl, 4- carbamoylphenyl or 3-methanesulphonylaminophenyl. (I) are histamine H2 receptor antagonists, useful as antiulcer agents with better activity and stability and lower toxicity than known cpds. of JP 88458/84 and 97958/85. In mice all the cpds. had intravenous LD50 at least 0.1 g/kg. and the normal dose is 1 microg-10 mg/kg/ day in 1-4 portions.
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申请公布号 |
KR900007316(B1) |
申请公布日期 |
1990.10.08 |
申请号 |
KR19880010910 |
申请日期 |
1988.08.27 |
申请人 |
TOYAMA CHEMICAL CO. |
发明人 |
HIRAI SHIRO;HIRAMO HIROSHI;ARAI HIROTOSI;SHIBATA HISANARI;GUSYANAGI YOSHIKAZU;HISIBA GAZHIKO |
分类号 |
C07D307/52;(IPC1-7):C07D307/52;A61K31/34 |
主分类号 |
C07D307/52 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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