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PROCESS AND INTERMEDIARIES FOR THE PRODUCTION OF COMPOUNDS PYRIDINE-2,3-DICARBOXYLATE
PROCESS AND INTERMEDIARIES FOR THE PRODUCTION OF COMPOUNDS PYRIDINE-2,3-DICARBOXYLATE
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机译:合成吡啶2,3-二羧酸酯化合物的过程和中间体
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摘要
The present invention provides a process to prepare a pyridine-2,3-dicarboxylate derivative via the reaction of a dailkyl 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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