发明名称 |
Substituted benzopyranotriazoles. |
摘要 |
<p>Compounds of the formula (I):
<Chemistry id="chema01" num="0001"><Image id="ia01" he="35" wi="73" file="IMGA0001.TIF" imgContent="chem" imgFormat="TIFF" inline="no" /></Chemistry>and pharmaceutically acceptable salts thereof, wherein R<Sub>1</Sub> is hydrogen or C<Sub>1-6</Sub> alkyl, and R<Sub>2</Sub> is hydroxy, C<Sub>1-4</Sub> alkylsulphonyloxy or p-toluenesulphonyloxy, pharmaceutical compositions containing them and processes for their preparation.</p> |
申请公布号 |
EP0032821(A1) |
申请公布日期 |
1981.07.29 |
申请号 |
EP19810300186 |
申请日期 |
1981.01.16 |
申请人 |
BEECHAM GROUP PLC |
发明人 |
BUCKLE, DEREK RICHARD;SMITH, HARRY |
分类号 |
A61K31/41;A61P37/08;C07C43/23;C07D249/04;C07D491/04;C07D491/052;(IPC1-7):07D491/052;61K31/41 |
主分类号 |
A61K31/41 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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