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Synthesizing pet tracers using [F-18]sulfonyl fluoride as a source of [F-18]fluoride

Patent ·
OSTI ID:1892591

The present disclosure relates to the methods for the preparation of reactive [F-18]fluoride in a form of [F-18]sulfonyl fluoride suitable for efficient radiolabeling without an azeotropic evaporation step by the use of anion exchange resin and sulfonyl chloride, and its applications in the manufacturing of PET radiopharmaceuticals.

Research Organization:
Washington Univ., St. Louis, MO (United States)
Sponsoring Organization:
USDOE; National Institutes of Health (NIH)
DOE Contract Number:
SC0008432
Assignee:
Washington University (Chesterfield, MO)
Patent Number(s):
11,242,314
Application Number:
15/403,954
OSTI ID:
1892591
Country of Publication:
United States
Language:
English

References (23)

Fast Production of Highly Reactive No-Carrier-Added [ 18 F]Fluoride for the Labeling of Radiopharmaceuticals journal April 2010
Sulfur(VI) Fluoride Exchange (SuFEx): Another Good Reaction for Click Chemistry journal August 2014
Sulfonyl Fluoride-Based Prosthetic Compounds as Potential18F Labelling Agents journal July 2012
Chemistry with [18F]Fluoride Ion journal June 2008
Automated synthesis and purification of [18F]fluoro-[di-deutero]methyl tosylate journal April 2013
Improved synthesis of [18F]fluoromethyl tosylate, a convenient reagent for radiofluoromethylations journal January 2005
Modern Methods of Geochemical Analysis book January 1971
Rapid production and trapping of [18F]fluorotrimethylsilane, and its use in nucleophilic fluorine-18 labeling without an aqueous evaporation step journal January 1989
Recovery and purification of no-carrier-added [18F]fluoride with bistrimethylsilylsulfate (BTMSS) journal January 1991
Routine production of 2-deoxy-2-[18F]fluoro-d-glucose by direct nucleophilic exchange on a quaternary 4-aminopyridinium resin
  • Toorongian, Steven A.; Mulholland, G. Keith; Jewett, Douglas M.
  • International Journal of Radiation Applications and Instrumentation. Part B. Nuclear Medicine and Biology, Vol. 17, Issue 3 https://doi.org/10.1016/0883-2897(90)90052-3
journal January 1990
Polymer-supported catalysts for efficient on-column preparation of 2-deoxy-2-[18F]fluoro-D-glucose journal April 1998
Fully automated synthesis module for preparation of S-(2-[18F]fluoroethyl)-L-methionine by direct nucleophilic exchange on a quaternary 4-aminopyridinium resin journal May 2003
Novel preconcentration technique using bis(2-ethylhexyl) hydrogen phosphate (HDEHP) loaded porous polytetrafluoroethylene (PTFE) filter tube as a sorbent: Its application to determination of In(III) in seawater by ICP-MS with air segmented discrete sample introduction journal January 2006
Advances in processes for PET radiotracer synthesis: Separation of [18F]fluoride from enriched [18O]water journal September 2014
Production and transport of gaseous 18F-synthons: 18F-acyl fluorides journal December 2015
Fast production of highly concentrated reactive [18F] fluoride for aliphatic and aromatic nucleophilic radiolabelling journal January 2010
Magnetic Droplet Microfluidics as a Platform for the Concentration of [18F]Fluoride and Radiosynthesis of Sulfonyl [18F]Fluoride journal June 2015
PyFluor: A Low-Cost, Stable, and Selective Deoxyfluorination Reagent journal July 2015
Synthesis of sulfonyl fluorides by use of a fluoride ion exchange resin journal November 1972
Ascertaining the Suitability of Aryl Sulfonyl Fluorides for [18F]Radiochemistry Applications: A Systematic Investigation using Microfluidics journal November 2013
Neither azeotropic drying, nor base nor other additives: a minimalist approach to 18 F-labeling journal January 2014
Azeotropic drying free [18F]FDG synthesis and its application to a lab-on-chip platform journal January 2016
Fast and Easy Drying Method for the Preparation of Activated [ 18 F]Fluoride Using Polymer Cartridge journal January 2011

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