发明名称 |
Novel 2,3-diketopiperazine derivative or salt thereof |
摘要 |
The present invention relates to a 2,3-diketopiperazine derivative or a salt thereof, which has inhibitory effect on platelet aggregation because of glycoprotein IIb/IIIa receptor antagonism and hence is useful as a prophylactic and therapeutic agent for diseases associated with platelet aggregation. General formula: <CHEM> wherein R<1> represents a protected or unprotected amidino group; R<2> represents a hydrogen atom or a carboxyl-protecting group; A represents a substituted or unsubstituted lower alkylene group; B represents -O-, -CONH-, -NHCO- or -SO2NH-; Y represents a substituted or unsubstituted lower alkylene group; and the broken line represents a single bond or a double bond. |
申请公布号 |
AU3936095(A) |
申请公布日期 |
1996.06.19 |
申请号 |
AU19950039360 |
申请日期 |
1995.11.24 |
申请人 |
TOYAMA CHEMICAL CO., LTD. |
发明人 |
SATOSHI ONO;TETSUO YAMAFUJI;HIROHIKO YAMAMOTO;HIROYUKI EGAWA;YOUSUKE FURUTA;HIDETOSHI KAGA |
分类号 |
A61K38/00;C07D241/08;C07D401/06;C07D403/06;C07D405/06;C07D409/06;C07D417/06;C07K5/078 |
主分类号 |
A61K38/00 |
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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