| 发明名称 |
N-(substituted chromone-3-carbonyl)-phenylglycine derivatives. |
| 摘要 |
N-(Substituted chromone-3-carbonyl) phenylglycine derivatives represented by the formula <CHEM> in which R1 represents a hydrogen atom, and each R2 represents a hydrogen atom, an alkoxycarbonyl group or a chlorine-substituted carbonyl group, are useful intermediates for cephem compounds which are excellent as antibacterial agents.
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| 申请公布号 |
EP0054578(A1) |
申请公布日期 |
1982.06.30 |
| 申请号 |
EP19800108061 |
申请日期 |
1980.12.19 |
| 申请人 |
EISAI CO., LTD. |
发明人 |
NOMOTO, SEIICHIRO;IKUTA, HIRONORI;MACHIDA, YOSHIMASA;NEGI, SHIGETO;SUGIYAMA, ISAO;YAMAUCHI, HIROSHI;KANAI, TAKEO;SAITO, ISAO |
| 分类号 |
C07D311/22;C07D501/36;(IPC1-7):07D311/22 |
主分类号 |
C07D311/22 |
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