发明名称 |
PROCESS FOR PRODUCING 2-/ 4-SUBSTITUTED-AMINO-3-OXO-2-ISOXAZOLIDINYL-5-OXO-2-TETRAHYDROFURANE-CARBOXYLIC ACID DERIVATIVES AND PHARMACEUTICAL COMPOSITIONS CONTAINING THEM |
摘要 |
The compounds of the formula: <CHEM> wherein R<1> is amino or an organic residue bonded through nitrogen; R<2> is carboxy or a group derivable therefrom; X is hydrogen, methoxy or formylamino, provided that when R<1> is acetylamino or amino and X is hydrogen, R<2> is not paranitrobenzyloxycarbonyl or benzhydryloxycarbonyl or salts thereof exhibit excellent antimicrobial activity, and are utilized as antimicrobial agents. |
申请公布号 |
HUT41773(A) |
申请公布日期 |
1987.05.28 |
申请号 |
HU19850004822 |
申请日期 |
1985.12.17 |
申请人 |
TAKEDA CHEMICAL INDUSTRIES LTD.,JP |
发明人 |
YUSHIOKA,KOICHI,JP;HARADA,SETSUO,JP;OCHIAI,MICHIHIKO,JP |
分类号 |
A61K31/42;A61K31/44;A61K31/495;A61K31/50;A61K31/505;A61K31/535;A61K31/55;A61K31/675;A61K31/695;A61K38/00;A61P31/04;C07D237/00;C07D247/00;C07D261/00;C07D307/00;C07D333/00;C07D407/00;C07D413/04;C07D413/14;C07D417/14;C07D521/00;C07F7/08;C07F7/10;C07F9/6539;C07F9/6558;C07K5/06;C12P17/16;C12R1/01 |
主分类号 |
A61K31/42 |
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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