发明名称 |
Guanidinopyrazolylamides, guanidimoimidazolylamides, compositions containing them, and method of using them to inhibit gastric acid secretion |
摘要 |
A guanidine derivative of the formula I: <IMAGE> I in which R1, R2, R3, R4, ring X and D are a variety of radicals defined in the specification and A is a 3-8C alkylene chain which is substituted by a hydroxy radical and into which is optionally inserted, as part of the backbone of the chain, one or two groups selected from oxygen and sulphur atoms and NH and 1-6C N-alkyl radicals; and the pharmaceutically-acceptable acid additions salts thereof. Pharmaceutical compositions and methods of manufacture are also described. The compound of the formula I is a histamine H-2 antagonist and is therefore useful in ulcer therapy.
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申请公布号 |
US4683228(A) |
申请公布日期 |
1987.07.28 |
申请号 |
US19850693179 |
申请日期 |
1985.01.22 |
申请人 |
ICI AMERICAS INC.;IMPERIAL CHEMICAL INDUSTRIES PLC |
发明人 |
KIRKLAND, KARIN M.;MANT, DERRICK M. |
分类号 |
A61K31/41;A61P1/04;C07D231/16;C07D231/38;C07D231/40;C07D233/88;C07D249/08;C07D277/48;(IPC1-7):A61K31/54;A61K31/55;C07D419/12;C07D419/14 |
主分类号 |
A61K31/41 |
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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