发明名称 |
BETA-LACTAM COMPOUNDS PROCESS FOR THE PREPARATION THEREOF AND INTERMEDIATE PRODUCTS FOR THE PREPARATION THEREOF |
摘要 |
<p>There are disclosed a compound having the following formula: <CHEM> in which R<1> denotes an aromatic group; Z represents a group <CHEM> (wherein R<2> denotes hydrogen, a salt forming cation or a protective group for carboxylic acid, and R<3> denotes hydrogen or a residue of a nucleophilic compound); and X<1> and X<2> each represent hydrogen or a halogen atom, provided that both X<1> and X<2> cannot represent hydrogen at the same time; processes for preparing the same; and an intermediate compound useful for preparing the same. The above mentioned compound has a broad antibacterial spectrum and shows strong antibacterial activities against not only gram-positive bacteria but also the gram-negative bacteria, particularly the resistive gram-negative bacteria.</p> |
申请公布号 |
PT73735(A) |
申请公布日期 |
1981.10.01 |
申请号 |
PT19810073735 |
申请日期 |
1981.09.25 |
申请人 |
TOBISHI PHARMACEUTICAL CO LTD |
发明人 |
DAIEI TUNEMOTO;TAKEO KOBORI;HIROMICHI KONO;KIYOSI KONDO |
分类号 |
C07C57/60;C07C59/56;C07C59/64;C07D277/20;C07D307/54;C07D333/24;C07D333/28;C07D499/00;C07D499/50;C07D501/20;(IPC1-7):07D/ |
主分类号 |
C07C57/60 |
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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