摘要 |
<p>Pyrimidine derivatives of general formula (I) or nontoxic salts thereof, useful as intermediates for the synthesis of drugs and/or as drugs, particularly elastase inhibitors. In formulas (I) and (II) R1 is H or F; R2 is -CH(OR3)2, CHO, COOH, alkoxycarbonyl, furan-2-yl, a group of general formula (II), or the like; R3 is Me or Et; and R4 is alkyl, phenyl, (substituted) benzyl, or the like.</p> |