| 摘要 |
<p>5-(Amino or piperazino)-benzofuran-2-carboxamides (I) are new. 5-(Amino or piperazino)-benzofuran-2-carboxamides of formula (I) and their salts are new. R1 = NH2, or piperazino; R2 = H, Cl, Br, OH, or OA; X = CONR4R5, or CO-Het; R4, R5 = H, A, or benzyl; A = 1-4C alkyl; and Het = imidazol-1-yl, triazol-1-yl or tetrazol-1-yl. An Independent claim is also included for the preparation of (I).</p> |
