发明名称 |
Process and intermediates for the manufacture of pyridine-2,3-dicarboxylate compounds |
摘要 |
The present invention provides a process to prepare a pyridine-2,3-dicarboxylate derivative via the reaction of a dialkyl alkoxy(or alkylthio)oxalacetate with an appropriately substituted acrolein compound in the presence of an ammonia source and a solvent. The present invention also provides useful intermediate compounds of formula IV.
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申请公布号 |
US6114535(A) |
申请公布日期 |
2000.09.05 |
申请号 |
US20000479294 |
申请日期 |
2000.01.06 |
申请人 |
AMERICAN CYANAMID COMPANY |
发明人 |
WU, WEN-XUE |
分类号 |
C07D213/80;C07D401/04;(IPC1-7):C07D401/14 |
主分类号 |
C07D213/80 |
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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