COBALT TETRA-(3-BROMO-4-CARBOXY-5-SULFO)-PHTHALOCYANINE Russian patent published in 2004 - IPC

Abstract RU 2233281 C1

FIELD: organometallic chemistry.

SUBSTANCE: invention relates to a novel substituted phthalocyanine that can be used as a dye and catalyst of different oxidation-reduction processes. Invention describes cobalt tetra-(3-bromo-4-carboxy-5-sulfo)-phthalocyanine of the formula (I):

Invention provides the possibility for synthesis of the phthalocyanine compound able to be dissolved in broader range of pH values simultaneously and also eliciting the ability to stain cotton fibers and cloths made of them.

EFFECT: valuable properties of compound.

2 dwg, 1 ex

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RU 2 233 281 C1

Authors

Lutsenko O.G.

Kulinich V.P.

Shaposhnikov G.P.

Arakcheeva A.A.

Dates

2004-07-27—Published

2003-01-14—Filed