1206189-69-6Relevant articles and documents
Synthesis of [18F]Fluoroarenes by Nucleophilic Radiofluorination of N-Arylsydnones
Narayanam, Maruthi Kumar,Ma, Gaoyuan,Champagne, Pier Alexandre,Houk, Kendall N.,Murphy, Jennifer M.
supporting information, p. 13006 - 13010 (2017/09/28)
A practical method for radiofluorination of anilines with [18F]fluoride via N-arylsydnone intermediates is described. These precursors are stable, easy to handle and facilitate direct and regioselective 18F-labeling to prepare [
NUCLEOPHILIC FLUORINATION OF AROMATIC COMPOUNDS
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Page/Page column 12-13; 18, (2010/04/03)
Iodylbenzene derivatives substituted with electron donating as well as electron withdrawing groups on the aromatic ring are used as precursors in aromatic nucleophilic substitution reactions. The iodyl group (IO2) is regiospecifically substituted by nucleophilic fluoride to provide the corresponding fluoroaryl derivatives. No-carrier-added [F-18] fluoride ion derived from anhydrous [F- 18]KF/Kryptofix, [F-18]CsF or a quaternary ammonium fluoride (e.g., Me4NF, Et4NF, n-Bu4NF, (PhCH2)4NF) exclusively substitutes the iodyl moiety in these derivatives and provides high specific activity F- 18 labeled fluoroaryl analogs. Iodyl derivatives of a benzothiazole analog and 6-iodyl-L-dopa derivatives have been synthesized as precursors and have been used in the preparation of no-carrier-added [F-18]fluorobenzothiazole as well as 6-[F-18]fluoro-L-dopa.