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2 264 380

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IPC

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Application

2004123591/04, 2004-07-30

(24)

Start date

2004-07-30

(22)

Actual filing date

2004-07-30

(45)

Published

2005-11-20

(72)

Inventor

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

(73)

Holder

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

2,3-DICARBOXY-6,7-DIMETHYLANTHRAQUINONE Russian patent published in 2005 - IPC

Abstract RU 2264380 C1

FIELD: organic chemistry, chemical technology.

SUBSTANCE: invention relates to 2,3-dicarboxy-6,7-dimethylanthraquinone of the formula (I):

that is characterized by melting point value T_m 207°C. This compound can be used as the parent substance in synthesis of metal complexes tetra(-di-6,7-carboxy)-anthraquinonoporphyrazine used as dyes and catalysts. Also, invention describes methods for synthesis and using compound of the formula (I).

EFFECT: value properties of compound and complexes.

4 dwg, 6 ex

Similar patents RU2264380C1

Title	Year	Author	Number
2,3-DICARBOXY-5,6,8-TRIMETHYLANTHRAQUINONE	2004	Borisov A.V. Majzlish V.E. Shaposhnikov G.P.	RU2264381C1
TETRA-(DI-6,7-METHYL)-ANTHRAQUINONE PORPHYRAZINE METAL COMPLEXES	2004	Borisov Al'Bert Valer'Evich Majzlish Vladimir Efimovich Shaposhnikov Gennadij Pavlovich	RU2268891C1
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RU 2 264 380 C1

Authors

Borisov A.V.

Majzlish V.E.

Shaposhnikov G.P.

Dates

2005-11-20—Published

2004-07-30—Filed