2, 3-diketopiperazine derivative of salt thereof
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...
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Main Authors | , , |
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Format | Patent |
Language | English |
Published |
14.01.1998
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Edition | 6 |
Subjects | |
Online Access | Get full text |
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Summary: | 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: wherein R represents a protected or unprotected amidino group; R 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. |
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Bibliography: | Application Number: CN19951096903 |