发明名称 |
USE OF PROSTANOID EP4 RECEPTOR ANTAGONISTS FOR THE TREATMENTOF HEADACHE AND ASSAYS FOR SUCH ANTAGONISTS |
摘要 |
The present invention provides for the treatment of primary headache disorders, particularly migraine, using antagonists of the EP4 receptor for prostaglandin E2. Particular EP4 receptor antagonists include azole compound s of formula (I) wherein R1 is a group such as a lower alkyl substituted with carboxy; R2 is hydrogen or lower alkyl, R3 and R4 are aryl optionally substituted with halogen, Q is formula (II) in which -A1- is a single bond o r lower alkylene, Formula (III) is a cyclo group, -A3- is a single bond or low er alkylene, and X is O, NH or S; or a salt or its solvate thereof.
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申请公布号 |
CA2402099(A1) |
申请公布日期 |
2001.10.04 |
申请号 |
CA20002402099 |
申请日期 |
2000.03.24 |
申请人 |
PHARMAGENE LABORATORIES LTD. |
发明人 |
TILFORD, NICHOLAS;COLEMAN, ROBERT ALEXANDER;BAXTER, GORDON SMITH |
分类号 |
C07D263/32;A61K31/00;A61K31/352;A61K31/4174;A61K31/421;A61K31/426;A61K31/48;A61K31/5375;A61K45/00;A61P25/06;G01N33/68;(IPC1-7):A61K31/421;A61K31/42;A61K31/537 |
主分类号 |
C07D263/32 |
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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