发明名称 |
GUANIDINTIAZOLINIU JUNGINIU GAVIMO BUDAS |
摘要 |
NEW MATERIAL:An amidine derivative of formula I or its acid addition salt; (R is H or alkyl; m, n are 1-3; Y is O or S; R1 is H, CN, acyl, aralkyl, acylamino, lower alkoxycarbonyl or CONH2; R2 is H, lower alkyl, lower alkenyl or lower alkynyl; or R1 and R2 may form together with the group attached thereto a 5- or 6-membered heterocyclic ring which may have substitution groups). EXAMPLE:N-Cyano-3-[(2-guanidinothiazol-4-yl)methylthio]propionamidine. USE:Novel, non-anticholinergic, gastric juice secretion suppressing agents. Some of the agents suppress the secretion by histamine-H2 receptor antagonistic activity. PROCESS:The objective compound I is prepared either by reacting a compound II1 with staichiometric amount of an amine III1 or by reacting a compound II2 with stoichiometric amount of a compound III2. |
申请公布号 |
LT2242(B) |
申请公布日期 |
1993.11.15 |
申请号 |
LTRP728 |
申请日期 |
1993.06.30 |
申请人 |
YAMANOUCHI PHARMACEUTICAL CO., LTD. |
发明人 |
HIRATA,YASUFUMI;YANAGISAWA,ISAO;ISHII,YOSHIO;TSUKAMOTO,SHINICHI;ITO,NORIKI;ISOMURA,YASUO;TAKEDA,MASAAKI |
分类号 |
C07D277/20;A61K31/425;A61K31/426;A61P1/00;A61P1/04;A61P43/00;C07D277/42;C07D277/46;C07D277/48;C07D417/12 |
主分类号 |
C07D277/20 |
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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