| 发明名称 |
A PROCESS FOR THE PREPARATION OF PYRIDINE DICARBOXYLATE DERIVATIVES |
| 摘要 |
There is provided a single vessel process for the preparation of a pyridine dicarboxylate compound of formula I (see fig. I) via the sequential condensation of an alkyl vinyl ether with Vilsmeier reagent, oxalacetate and an ammonia source.
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| 申请公布号 |
CA2260469(A1) |
申请公布日期 |
1999.07.28 |
| 申请号 |
CA19992260469 |
申请日期 |
1999.01.27 |
| 申请人 |
AMERICAN CYANAMID COMPANY |
发明人 |
DOEHNER, ROBERT FRANCIS JR. |
| 分类号 |
C07D213/803;C07B43/00;C07D213/79;C07D213/80;(IPC1-7):C07D213/80 |
主分类号 |
C07D213/803 |
| 代理机构 |
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