Process for the purification of 1,3-diketones

Details Process for the purification of 1,3-diketones Process for the purification of 1,3-diketones

C - Chemistry, Metallurgy

07

C

C07C 45/77 (2006.01) C07C 45/45 (2006.01) C07C 45/85 (2006.01) C07C 49/84 (2006.01) C07C 49/92 (2006.01) C07F 5/02 (2006.01)

Patent

CA 2434534

A process for the purification of 1,3-diketones comprising reacting a 1,3- diketone with an earth metal or alkaline earth metal complexing agent in an organic solvent, isolating, washing and decomposing the resulting complex and isolating the purified 1,3-diketone.

L'invention concerne un procédé de purification de 1,3-dicétones consistant à faire réagir un 1,3-dicétone avec un agent complexant métallique terreux ou un agent complexant métallique terreux alcalin dans un solvant organique, à isoler, à laver et à décomposer le complexe obtenu, et à isoler le 1,3-dicétone purifié.

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