| 发明名称 |
PROCESS FOR THE SYNTHESIS OF N-ACYL-2-AMINO-4-ALKOXY-5-NITROBENZOIC ACIDS. |
| 摘要 |
<p>The invention claimed herein provides a process to oxidize N- (5-alkoxy-2-methyl-4-nitrophenyl) acetamides to N-acyl-2-amino-4-alkoxy-5-nitrobenzoic acids using potassium permanganate in the presence of magnesium sulfate in aqueous sulfolane or aqueous pyridine.</p> |
| 申请公布号 |
MXPA04007495(A) |
申请公布日期 |
2004.11.10 |
| 申请号 |
MX2004PA07495 |
申请日期 |
2003.02.04 |
| 申请人 |
WYETH |
发明人 |
AUGUSTINE TOBI OSUMA |
| 分类号 |
C07D215/44;C07C231/12;C07C233/54;C07D215/54;C07D215/56;(IPC1-7):C07C231/12 |
主分类号 |
C07D215/44 |
| 代理机构 |
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代理人 |
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| 主权项 |
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