| 发明名称 |
PROCESS FOR THE SYNTHESIS OF 3-CHLORO-4-HYDROXYACETANILIDE |
| 摘要 |
71529-49 A novel process for the preparation of 3-chloro-4-hydroxyacetanilide in high yields is disclosed which involves reacting N-acetyl-para-aminophenol (APAP) with sulfuryl chloride (SO2C12) as the chlorine source and liquid SO2 as the reaction medium. |
| 申请公布号 |
CA1304407(C) |
申请公布日期 |
1992.06.30 |
| 申请号 |
CA19890589775 |
申请日期 |
1989.02.01 |
| 申请人 |
HOECHST CELANESE CORPORATION |
发明人 |
FRUCHEY, OLAN S. |
| 分类号 |
C07C231/12;C07C233/25 |
主分类号 |
C07C231/12 |
| 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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