| 发明名称 |
Process for preparing 2-amino-4,6-dichloropyrimidine |
| 摘要 |
PCT No. PCT/US94/08206 Sec. 371 Date Mar. 5, 1996 Sec. 102(e) Date Mar. 5, 1996 PCT Filed Jul. 26, 1994 PCT Pub. No. WO95/07265 PCT Pub. Date Mar. 16, 1995A process comprising reacting 2-amino-4,6-dihydroxy-pyrimidine or its salt with phosphorus oxychloride without the use of a solvent or excessive quantities of phosphorus oxychloride.
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| 申请公布号 |
US5698695(A) |
申请公布日期 |
1997.12.16 |
| 申请号 |
US19960596362 |
申请日期 |
1996.03.05 |
| 申请人 |
E. I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
APPLETON, WAYNE CRAIG;PARZIALE, PATTI ANN |
| 分类号 |
C07D239/42;(IPC1-7):C07D239/30 |
主分类号 |
C07D239/42 |
| 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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