| abstract |
An objective of the present invention is to provide compounds having integrin alphavbeta3 antagonistic activity, cell adhesion inhibitory activity, GP IIb/IIIa antagonistic activity, and/or human platelet aggregation inhibitory activity, and, therapeutic agents for treating cardiovascular diseases, angiogenesis-related diseases, cerebrovascular diseases and the like and for inhibiting platelet aggregation. The derivatives according to the present invention are compounds represented by formula (I) or pharmaceutically acceptable salts or solvates thereof:wherein A represents a five- to seven-membered heterocyclic group containing two nitrogen atoms or the like; D represents >NH2, >CH2 or the like; X and Z represent CH or a nitrogen atom; R7 and R8 represent alkyl, halogen or the like; Q represents >C=O, >CH2 or the like; R9 represents H, alkyl, aralkyl or the like; R10 represents H, alkynyl or the like; R11 represents H, substituted amino or the like; R12 represents H or alkyl; m is 0 to 5; n is 0 to 4; p and q are each 1 to 3; and r is 0 or 1. |