发明名称 |
Substituted guanidine derivatives, processes, pharmaceutical compositions and methods and intermediates |
摘要 |
The invention relates to a guanidine derivative of the formula: <IMAGE> I in which W is a 2-6C alkylene chain optionally substituted by 1 or 2 1-4C alkyls; E is O, S, SO, SO2 or NR3 in which R3 is H or 1-6C alkyl; R1 is H or a straight chain 1-6C alkyl optionally substituted by 1 or 2 1-4C alkyls; or R1 and R3 are joined to form a morpholine, pyrrolidine, piperidine or piperazine ring; X, P, Y, Q and R2 are as defined in the specification, and the pharmaceutically-acceptable acid-addition salts thereof. Manufacturing process, pharmaceutical compositions and intermediates are also described. The compounds of the formula I are histamine H-2 antagonists.
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申请公布号 |
US4464374(A) |
申请公布日期 |
1984.08.07 |
申请号 |
US19810286064 |
申请日期 |
1981.07.23 |
申请人 |
ICI AMERICAS INC.;IMPERIAL CHEMICAL INDUSTRIES PLC |
发明人 |
YELLIN, TOBIAS O.;GILMAN, DAVID J.;JONES, DERRICK F.;OLDHAM, KEITH |
分类号 |
A61K31/155;A61K31/505;A61P43/00;C07C67/00;C07C279/18;C07C313/00;C07C317/28;C07C323/44;C07D239/42;C07D277/38;C07D277/48;(IPC1-7):C07D277/38;A61K31/42;A61K31/50 |
主分类号 |
A61K31/155 |
代理机构 |
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地址 |
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