发明名称 |
PROCESS FOR PREPARING AROMATIC DERIVATIVES OF CARBOXYLIC ACIDS AND CARBOXAMIDES |
摘要 |
1,4-Oxazepinones and thiones of general formula I; …<CHEM>… wherein A is an aromatic ring selected from benzene, naphthalene, quinoline or pyridine; n is 1 to 3; Z is an amino radical; R hydrogen, loweralkyl, cycloalkyl or phenyl-loweralkyl; and R<4> and R<5> are hydrogen and loweralkyl, may be prepared by cyclizing a compound of general formula II or general formula III: …<CHEM>… which in turn may be prepared from chloroaromatic carboxylates and alkanolamines. |
申请公布号 |
HUT42070(A) |
申请公布日期 |
1987.06.29 |
申请号 |
HU19860004472 |
申请日期 |
1985.09.18 |
申请人 |
A.H.ROBINS CO INC,US |
发明人 |
SEK LO,YOUNG,US;CALE JUN.,ALBERT D.,US |
分类号 |
A61K31/55;A61P43/00;C07D213/80;C07D213/82;C07D267/14;C07D498/04 |
主分类号 |
A61K31/55 |
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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