发明名称 |
AGENT FOR PREVENTING OR TREATING PORTAL HYPERTENSION |
摘要 |
Preventives/remedies for portal hypertension containing compounds represented by the general formula (I), salts thereof or prodrugs of the same are provided. In said formula, R1 represents a group capable of forming an anion; X represents a bond or a spacer; n is an integer of 1 or 2; the ring A is an optionally substituted benzene ring; R2 represents a group capable of forming an anion; and R3 represents optionally substituted hydrocarbyl which may bonded via a hetero atom. These drugs are sufficiently excellent as medicines, since they have favorable preventive and therapeutic effects on portal hypertension without any side effect.
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申请公布号 |
CA2426674(A1) |
申请公布日期 |
2002.05.02 |
申请号 |
CA20012426674 |
申请日期 |
2001.10.24 |
申请人 |
TAKEDA CHEMICAL INDUSTRIES, LTD. |
发明人 |
WATANABE, TOSHIFUMI;KUSUMOTO, KEIJI;OJIMA, MAMI |
分类号 |
A61K9/16;A61K9/20;A61K9/48;A61K31/4164;A61K31/4178;A61K31/4184;A61K31/4245;A61K31/433;A61P9/12;A61P43/00;C07D403/10;(IPC1-7):A61K31/41;A61K45/00;C07D401/10;C07D413/10;C07D417/10;A61K31/417;A61K31/418;A61K31/424 |
主分类号 |
A61K9/16 |
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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