C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/503.6
C07C 309/07 (2006.01) C07C 303/08 (2006.01)
Patent
CA 2022635
2,4-PENTANEDIONEMONOSULFONIC ACID AND METHOD FOR PREPARING THE SAME Abstract of the Disclosure 2,4-pentanedionemonosulfonic acid is prepared by reacting chlorosulfonic acid with 2,4- pentanedione, preferably in the presence of an anhydrous solvent. The method of this invention generally yields 2,4-pentanedionemonosulfonic acid in excess of about 75 percent. The novel pentanedionesulfonic acid, 2,4-pentanedionemono- sulfonic acid (acetylacetone sulfonic acid) is disclosed.
Atochem North America Inc.
Borden Ladner Gervais Llp
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