| 发明名称 |
4-Thioxo-2-azetidinones |
| 摘要 |
A method is disclosed for the preparation of a class of dehydropenicillins by irradiating substituted 4-acylmethylthio-2-azetidinones and subsequently subjecting the as-obtained product to cyclization. Processing conditions and analytical data are reported.
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| 申请公布号 |
US4133807(A) |
申请公布日期 |
1979.01.09 |
| 申请号 |
US19770769527 |
申请日期 |
1977.02.17 |
| 申请人 |
SNAMPROGETTI, S.P.A. |
发明人 |
RE, LUCIANO;BRANT, ALBERTO;BASSIGNANI, LUCIANO |
| 分类号 |
C07D499/46;A61K31/397;A61K31/43;A61P31/04;C07D205/08;C07D205/095;C07D205/10;C07D499/00;C07D499/06;C07D499/21;C07D499/44;C07D499/60;(IPC1-7):C07D205/10;C07D513/04 |
主分类号 |
C07D499/46 |
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