A new fluorogenic calix[4]arene N-dansylcarboxamide in the cone conformation for selective optical recognition of mercury(II)

Tetrahedron Letters

Volumn 51, Issue 38, 2010, Pages 5016-5019

  Dinake, Pogisego ^a   Prokhorova, Polina E ^a   Talanov, Vladimir S ^a   Talanova, Raymond J ^a   Talanova, Galina G ^a  

^a HOWARD UNIVERSITY   (United States)

Author keywords

Calix 4 arene; Cone conformation; Dansyl; Fluorescence; Mercury(II); Optical chemosensor

Indexed keywords

ACETIC ACID; AMIDE; CALIX(4)ARENE N DANSYLCARBOXAMIDE; IONOPHORE; MERCURY; SODIUM; SODIUM CHLORIDE; UNCLASSIFIED DRUG;

AQUEOUS SOLUTION; ARTICLE; CHEMICAL ANALYSIS; CONFORMATION; CONTROLLED STUDY; EXTRACTION; MOLECULAR RECOGNITION; OPTICAL BIOSENSOR; SYNTHESIS;

EID: 78549276118     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetlet.2010.07.083     Document Type: Article

References (19)

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8. 2O: C, 68.45; H, 7.18; N, 3.99. Found: C, 68.38; H, 7.36; N, 3.87.
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11. 3)2 groups in the dansyl moieties which is accompanied by precipitate formation.
12. 3 was mounted on glass fiber using a small amount of epoxy cement. Data were collected on an Oxford Diffraction Gemini R CCD diffractometer. Crystallographic information for the complex (Supplementary Table S1), cif. file and an additional structure diagram (Supplementary Fig. S1) are presented in the Supplementary data.
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15. 3. The results of the two extraction experiments were in good agreement.
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19. 3. After extraction, the organic phases were separated and fluorescence spectra measured.