Grignard reaction intermediates as bleach catalysts

Details Grignard reaction intermediates as bleach catalysts Grignard reaction intermediates as bleach catalysts

1993-11-22

1995-07-04

Geist, Gary

Compositions

Oxidative bleachant, oxidant containing, or generative

Contains activator admixed with inorganic peroxide

25218638, 25218642, 25218643, 252 95, 8110, 8111, 548165, 548209, C09K 300, C11D 3395, D06L 300, C07D27504

Patent

active

054297680

ABSTRACT:
Novel bleach catalysts, a method for bleaching substrates using these catalysts and bleach compositions containing the catalysts are reported. These catalysts are magnesium salts of sulfonimines. Substrates such as fabrics and dishware may be bleached in an aqueous solution containing the magnesium sulfonimine salts and a peroxygen compound.

REFERENCES:
patent: 4412934 (1983-11-01), Chung et al.
J.C.S. Chem. Comm. 1977, pp. 25-26.
J. Amer. Chem. Soc., 1980, 102, pp. 2,000-2,005.
J. Org. Chem. 1988, 53, pp. 2,087-2,091.
J. Org. Chem. 1988, 53, pp. 5,004-5,007.
CA 82:156163, "Synthesis of 3-Alkyl(or Aryl-1,2-Benzothiazole 1,1-Dioxides and Related Compounds." by Abramovitch et al., Univ. of Alabama 1974.

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