Boron-dipyrromethane based specific chemodosimeter for fluoride ion

Rajeswara Rao, M. ; Mobin, Shaikh M. ; Ravikanth, M. (2010) Boron-dipyrromethane based specific chemodosimeter for fluoride ion Tetrahedron, 66 (9). pp. 1728-1734. ISSN 0040-4020

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Official URL: http://www.sciencedirect.com/science/article/pii/S...

Related URL: http://dx.doi.org/10.1016/j.tet.2009.12.039

Abstract

3,5-Bis(trimethylsilylethynyl)-4,4-difluoro-8-(4-tolyl)-4-bora-3a,4a-diaza-s-indacene [BODIPY(CCTMS)2] has been synthesized by coupling of 3,5-dibromo-4,4-difluoro-8-(4-tolyl)-4-bora-3a,4a-diaza-s-indacene with trimethylsilylacetylene under pd(0) coupling conditions. The BODIPY(CCTMS)2 was used as a selective colourimetric and fluorescent chemodosimeter for fluoride ion, following the F ion induced cleavage of trimethylsilyl group, the protecting group of ethyne functionality by monitoring the changes in UV–vis and fluorescence properties. The dosimeter BODIPY(CCTMS)2 display clear changes in colour, absorption and emission bands selectively for F ion over other anions such as Cl, Br, I, ClO4 and HPO42−.

Item Type:Article
Source:Copyright of this article belongs to Elsevier Science.
Keywords:Chemodosimeter; BODIPY; Fluoride Ion Sensor; Colourimetric Sensor
ID Code:104591
Deposited On:01 Dec 2017 10:53
Last Modified:01 Dec 2017 10:53

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