发明名称 (2,3)-Alpha-methylenepenam-3-carboxylic acids and derivatives thereof.
摘要 <p>(2,3)- alpha -methylenepenam-3-carboxylic acids of the general formula &lt;CHEM&gt; their readily hydrolysable esters or salts and the hydrates of these compounds or of their esters or salts. Intermediates and processes utilized to produce these compounds. These compounds are useful as antibacterial agents.</p>
申请公布号 EP0206000(A1) 申请公布日期 1986.12.30
申请号 EP19860107440 申请日期 1986.06.02
申请人 F. HOFFMANN-LA ROCHE AG 发明人 KEITH, DENNIS DALTON, DR.;WEI, CHUNG-CHEN, DR.;WEIGELE, MANFRED, DR.
分类号 C07D499/00;C07D499/42;C07D499/44;C07D499/90 主分类号 C07D499/00
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