Facile Cyclization of Terphenyl to Triphenylene: A New Chemodosimeter for Fluoride Ions
作者:Vandana Bhalla、Hardev Singh、Manoj Kumar
DOI:10.1021/ol902861b
日期:2010.2.5
Terphenyl derivatives 3 and 4 having OTBS groups have been synthesized via a Suzuki-Miyura coupling reaction, These compounds undergo unprecedented irreversible cyclization to symmetrically/unsymmetrically substituted triphenylenes while carrying out the deprotection of OTBS groups using tetrabutylammonium fluoride. Terphenyl 3 also serves as a new chemodosimeter for fluoride ions.