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

2005-01-18

2005-01-18

Barts, Samuel (Department: 1621)

Organic compounds -- part of the class 532-570 series

Organic compounds

Oxygen containing

C568S325000, C568S331000, C568S338000, C568S366000

Reexamination Certificate

active

06844470

ABSTRACT:
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.

REFERENCES:
patent: 2401335 (1946-06-01), Calder et al.
patent: 3742062 (1973-06-01), Chappelow, Jr. et al.
patent: 3919275 (1975-11-01), Rothman et al.
patent: 868106 (1961-05-01), None
patent: 869988 (1961-06-01), None
Chow, Y.L., et al., “Spectroscopic and Electrochemical Properties of 1,3-Diketonatoboron Derivatives,” Journal of Physical Organic Chemistry, vol. 9, pp. 7-16 (1996).

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