发明名称 Antiarrythmic agents.
摘要 <p>Compounds of the formula:- &lt;CHEM&gt; and their salts, where R is -NHSO2(C1-C4 alkyl), -NH2 or -NO2; R&lt;1&gt; is C1-C4 alkyl; and "Het" is a group of the formula:- &lt;CHEM&gt; where R&lt;2&gt; is H, CH3 or C2H5; R&lt;3&gt; is -NHSO2(C1-C4 alkyl), -NH2 or -NO2; and X is O, S or NR&lt;4&gt; where R&lt;4&gt; is H or CH3; with the proviso that when one of R and R&lt;3&gt; is -NO2, then the other is not -NH2. The compounds of the formula (A) in which both R and R&lt;3&gt; are -NHSO2(C1-C4 alkyl) are antiarrhythmic agents. The reamining compounds of the formula (A) are synthetic intermediates.</p>
申请公布号 EP0281254(A1) 申请公布日期 1988.09.07
申请号 EP19880300962 申请日期 1988.02.05
申请人 PFIZER LIMITED 发明人 CROSS, PETER EDWARD, DR.;THOMAS, GEOFFREY NOEL, DR.;ARROWSMITH, JOHN EDMUND, DR.;DICKINSON, ROGER PETER, DR.
分类号 C07D209/14;A61K31/34;A61K31/343;A61K31/38;A61K31/381;A61K31/40;A61K31/403;A61K31/404;A61K31/42;A61K31/423;A61K31/425;A61K31/428;A61K31/47;A61P9/06;C07D215/12;C07D215/38;C07D235/06;C07D263/56;C07D277/64;C07D307/81;C07D333/58;(IPC1-7):C07D307/81;A61K31/635 主分类号 C07D209/14
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