Process for producing pyridine compound, and pyridine compound
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United States of America Patent
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Jun 3, 2014
Grant Date -
Feb 16, 2012
app pub date -
May 22, 2009
filing date -
May 22, 2009
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Abstract
Provided is a process for producing a high-purity pyridine compound from a crude pyridine compound that contains a diazine compound as an impurity, the method including a reaction step of reacting the crude pyridine compound with an aluminum hydride compound, and a distillation step of distilling the product obtained from the reaction step. The aluminum hydride compound preferably contains one or more compounds selected from lithium aluminum hydride and sodium aluminum hydride.
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