Process for purifying phthalimidoperoxycaproic acid (PAP) in ord

Details Process for purifying phthalimidoperoxycaproic acid (PAP) in ord Process for purifying phthalimidoperoxycaproic acid (PAP) in ord

1993-02-19

1994-05-10

Lee, Mary C.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D20948

Patent

active

053109341

ABSTRACT:
Process for purifying phthalimido-peroxycaproic acid (PAP) from chlorinated solvents, by dissolving it in a polar and volatile solvent selected from alcohols, ketones and aliphatic esters, and a following crystallization thereof and solvent stripping.
Preferred solvents are aliphatic esters, in particular ethyl acetate.

REFERENCES:
patent: 4172086 (1979-10-01), Berkowitz
CA116:257898d Stable . . . granules. Gethoeffer et al., 134, 1992.
CA117:92681h Storage-stable bleach compositions. Aoyanagi et al., 135, 1992.
CA117:114058q Liquid . . . per acid. Buskirk et al., 132, 1992.
CA117:150885r Process . . . acid. Cavallotti et al., 1992.

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