Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Shingo Sato0
Hideto Mori0
Date of Patent
October 28, 2008
0Patent Application Number
116283380
Date Filed
May 31, 2005
0Patent Primary Examiner
Patent abstract
A method for producing a 1,3-dioxan-4,6-dione compound from a ketone compound and a malonic acid, the method comprising: precipitating a 1,3-dioxan-4,6-dione compound as a crystal from a mixed solvent comprising a first organic solvent having a dielectric constant of 10 or more and a water, so as to form a precipitated 1,3-dioxan-4,6-dione compound; and isolating the precipitated 1,3-dioxan-4,6-dione compound by a solid-liquid separation.
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