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2 280 027

(13)

(51)

IPC

C07C309/38(2006-01-01)

(21) (22)

Application

2005107650/04, 2005-03-18

(24)

Start date

2005-03-18

(22)

Actual filing date

2005-03-18

(45)

Published

2006-07-20

(72)

Inventor

Borisov Al'Bert Valer'EvichMajzlish Vladimir EfimovichShaposhnikov Gennadij Pavlovich

(73)

Holder

Gosudarstvennoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Gosudarstvennyj Khimiko-Tekhnologicheskij Universitet"

2,3-DICARBOXY-5,8-DIMETHOXY-6-SULFOANTHRAQUINONE Russian patent published in 2006 - IPC C07C309/38

Abstract RU 2280027 C1

FIELD: organic chemistry.

SUBSTANCE: invention elates to a new chemical compound 2,3-dicarboxy-5,8-dimethoxy-6-sulfoanthraquinone of the formula: . This compound can be used for synthesis of metal complexes of tetra-(5,8-dihydroxy-6-sulfo)-anthraquinone porphyrazines as dyes and catalysts of oxidative-reductive chemical reactions.

EFFECT: valuable properties of compound.

2 cl, 4 dwg, 5 ex

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RU 2 280 027 C1

Authors

Borisov Al'Bert Valer'Evich

Majzlish Vladimir Efimovich

Shaposhnikov Gennadij Pavlovich

Dates

2006-07-20—Published

2005-03-18—Filed