having the properties of the ambidentate chromogenic and fluorescent chemosensor for mercury (II) cations and fluoride -anions.;EFFECT: improved properties.;2 tbl, 1 ex"/> 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-
首页> 外国专利> 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-

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-

机译:N',N“'-(((5-羟基-4,7-二甲基-2-OXO-2H-CHROME-6,8-二基)双(甲基乙二烯))双(4-溴苯甲酰肼)-双歧酸酯发色和荧光化学传感器在HG2 +和F-上

摘要

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
机译:发明领域:本发明涉及5-羟基-4,7-二甲基-2-氧代-2H-色烯-6,8-二甲醛的新型衍生物,即N',N'“-((5式1的-羟基-4,7-二甲基-2-氧代-2H-色烯-6,8-二基)双(甲基苯二烯))双(4-溴苯甲酰肼)<图像文件=“ 00000007.JPG” “ 47” imgContent =“ undefined” imgFormat =“ JPEG” wi =“ 82” />具有对汞(II)阳离子和氟化物-阴离子的歧义发色和荧光化学传感器的特性。效果:改进的性能。; 2 tbl ,1前

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