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2 621 701

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IPC

C07D311/08(2006-01-01)

G01N21/25(2006-01-01)

G01N21/64(2006-01-01)

C09K11/06(2006-01-01)

(21) (22)

Application

2016135030, 2016-08-29

(24)

Start date

2016-08-29

(22)

Actual filing date

2016-08-29

(45)

Published

2017-06-07

(72)

Inventor

Nikolaeva Olga GennadevnaShepelenko Evgenij NikolaevichTikhomirova Karina SergeevnaDubonosov Aleksandr DmitrievichBren Vladimir AleksandrovichMinkin Vladimir Isaakovich

(73)

Holder

Federalnoe Gosudarstvennoe Avtonomnoe Obrazovatelnoe Uchrezhdenie Vysshego Obrazovaniya Federalnyj Universitet"

N',N"'-((5-HYDROXY-4,7-DIMETHYL-2-OXO-2H-CHROME-6,8-DIYL)BIS(METHANYLYDENE))BIS(4-BROMBENZOHYDRAZIDE)-AMBIDENTATE CHROMOGENIC AND FLUORESCENT CHEMOSENSOR ON HG2+ AND F- Russian patent published in 2017 - IPC C07D311/08 G01N21/25 G01N21/64 C09K11/06

Abstract RU 2621701 C1

FIELD: chemistry.

SUBSTANCE: invention relates to novel derivatives of the series 5-hydroxy-4,7-dimethyl-2-oxo-2H-chromene-6,8-dicarbaldehyde, namely N',N'"-((5-hydroxy-4,7-dimethyl-2-oxo-2H-chromene-6,8-diyl)bis(methanylydene))bis(4-bromo benzohydrazide) of the formula 1 having the properties of the ambidentate chromogenic and fluorescent chemosensor for mercury (II) cations and fluoride -anions.

EFFECT: improved properties.

2 tbl, 1 ex

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RU 2 621 701 C1

Authors

Nikolaeva Olga Gennadevna

Shepelenko Evgenij Nikolaevich

Tikhomirova Karina Sergeevna

Dubonosov Aleksandr Dmitrievich

Bren Vladimir Aleksandrovich

Minkin Vladimir Isaakovich

Dates

2017-06-07—Published

2016-08-29—Filed