发明名称 |
FORFARANDE FOR FRAMSTELLNING AV SULFAMYLBENSOESYROR |
摘要 |
of the disclosure: Process for the preparation of 3-amino-5-sulfamylbonzoic acids by reducing corresponding 3-acylamino-5-sulfamyl-benzoic acids, wherein the sulfamoyl group is substituted by a protective group and subsequently splitting off said protective group. |
申请公布号 |
SE7604940(A) |
申请公布日期 |
1976.10.30 |
申请号 |
SE19760004940 |
申请日期 |
1976.04.29 |
申请人 |
HOECHST AG |
发明人 |
BORMANN D;MERKEL W;MANIA D |
分类号 |
C07D295/14;C07C67/00;C07C301/00;C07C303/40;C07C311/39;C07C313/00;C07C315/00;C07C315/04;C07C317/48;C07C319/14;C07C323/67;C07D207/09;C07D213/71;C07D295/155;C07D307/52;C07D333/34;(IPC1-7):07C143/80 |
主分类号 |
C07D295/14 |
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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