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2 246 485

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(51)

IPC

(21) (22)

Application

2003132230/04, 2003-11-04

(24)

Start date

2003-11-04

(22)

Actual filing date

2003-11-04

(45)

Published

2005-02-20

(72)

Inventor

Borisov A.V.Majzlish V.E.Shaposhnikov G.P.Pobedinskaja I.A.

(73)

Holder

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

2,3-DICARBOXY-6-SULFOANTHRAQUINONE Russian patent published in 2005 - IPC

Abstract RU 2246485 C1

FIELD: organic chemistry, chemical industry.

SUBSTANCE: invention relates to a new derivative of 2,3-dicarboxyanthraquinone of the formula (I): . This compound can be used as the parent compound for synthesis of metal chelates of tetra-6-sulfoanthraquinone porphyrazine used as dyes and catalysts.

EFFECT: valuable properties of compound.

2 cl, 5 dwg, 5 ex

Similar patents RU2246485C1

Title	Year	Author	Number
METHOD FOR PREPARING METAL COMPLEX OF TETRA-(5,8-DIHYDROXY-6-SULFO)-ANTHRAQUINONE PORPHYRAZINE	2005	Borisov Al'Bert Valer'Evich Majzlish Vladimir Efimovich Shaposhnikov Gennadij Pavlovich	RU2280036C1
2,3-DICARBOXY-5,8-DIMETHOXY-6-SULFOANTHRAQUINONE	2005	Borisov Al'Bert Valer'Evich Majzlish Vladimir Efimovich Shaposhnikov Gennadij Pavlovich	RU2280027C1
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TETRA-6-(PARA-SULFOPHENYLENE)-ANTHRAQUINONE PORPHYRAZINE METAL CHELATES	2003	Borisov A.V. Majzlish V.E. Shaposhnikov G.P. Pobedinskaja I.A.	RU2246495C1
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TETRA-(DI-6,7-METHYL)-ANTHRAQUINONE PORPHYRAZINE METAL COMPLEXES	2004	Borisov Al'Bert Valer'Evich Majzlish Vladimir Efimovich Shaposhnikov Gennadij Pavlovich	RU2268891C1

RU 2 246 485 C1

Authors

Borisov A.V.

Majzlish V.E.

Shaposhnikov G.P.

Pobedinskaja I.A.

Dates

2005-02-20—Published

2003-11-04—Filed