| 发明名称 |
Process for the preparation of 6-(perfluoroalkyl) uracil compounds from 2-(N,N-disubstituted) amino-4-(perfluoroalkyl)-1,3-oxazin-6-one compounds |
| 摘要 |
An improved process for the preparation of 6-(perfluoroalkyl)uracil compounds having the structural formula I from 2-(N,N-disubstituted)amino-4-(perfluoroalkyl)-1,3-oxazin-6-one compounds having the structural formula II
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| 申请公布号 |
US6140270(A) |
申请公布日期 |
2000.10.31 |
| 申请号 |
US19990251286 |
申请日期 |
1999.02.16 |
| 申请人 |
AMERICAN CYANAMID COMPANY |
发明人 |
RAMPULLA, RICHARD ANTHONY;KAMESWARAN, VENKATARAMAN;WEPPLO, PETER JOHN |
| 分类号 |
C07B61/00;C07D239/54;C07D261/20;C07D275/04;C07D413/04;C07D417/04;(IPC1-7):A01N43/54;C07D239/00;C07D417/00 |
主分类号 |
C07B61/00 |
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