Concept

Permanganate

Related publications (34)

Process for the preparation of 5-nitro-1,4-naphthoquinones

Title compds. I (R = H, C1-4 alkyl or alkoxy), useful as dye intermediates, are prepd. by oxidn. of nitronaphthalenes with Mn2(SO4)3. A melt contg. 173 parts 1-nitronaphthalene was treated over 30 min with 2200 parts of an aq. 36% Mn2(SO4)3-H2SO4 soln. whi ...

(Ciba-Geigy A.-G., Switz.).1987

The indirect electrolytic oxidation of aromatic derivatives

Christos Comninellis

A report from a symposium describing the electrochem. oxidn. of arom. hydrocarbons to benzoquinones with Mn2(SO4)3 in concd. H2SO4. A simple reactor for the electrochem. regeneration of Mn3+ from Mn2+ is also described. [on SciFinder (R)] ...

1987

Aldehyde

Christos Comninellis

4-Me3CC6H4CHO was prepd. by oxidn. of 4-Me3CC6H4Me by a Mn3+ salt, esp. Mn2(SO4)3, in turn prepd. by electrochem. oxidn. of a Mn2+ salt in a sep. reaction vessel. Data for 3 runs were given. [on SciFinder (R)] ...

(Givaudan, L., et Cie. S. A., Switz.).1984

Electrochemical production of manganic sulfate in concentrated sulfuric acid

Christos Comninellis

The electrochem. prepn. of Mn2(SO4)3 [13444-72-9] was studied in concd. H2SO4 (15-17M). The reaction must be effected at high temp. (80-90 Deg) and in the presence of Ag ion as catalyst. [on SciFinder (R)] ...

1982

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