| 摘要 |
<p>Compounds represented by general formula (I) or salts thereof and neuropeptide Y receptor antagonists containing the same as the active ingredient wherein R1 represents hydrogen or lower alkyl; R2 represents lower alkyl, or R?1 and R2¿ may form together lower alkylene optionally having oxygen interposed therein; R?3 and R4¿ represents hydrogen at the same time or may form together a single bond; R?5 and R6¿ represent hydrogen at the same time or may form together lower alkylidene optionally having oxygen interposed therein; R?7 and R8¿ independently represent each hydrogen, halogeno, nitro, hydroxy, lower alkyl, lower alkoxy, aryl, aralkyloxy, di(lower alkyl)amino, lower alkoxycarbonylamino or arylcarbonylamino, or R?7 and R8¿ may form together lower alkylene or a benzene ring ortho-fused with the adjacent ring; X represents oxygen or sulfur; and Y represents methine or nitrogen.</p> |
