Synthesis and properties of metal trifluoride complexes with amide-functionalised tacn macrocycles and radiofluorination of [GaF3(L1)] by 18F/19F isotopic exchange

Author:

O'Callaghan Charley1,Greenacre Victoria K.1ORCID,King Rhys P.1,Grigg Julian2,Herniman Julie M.1,McRobbie Graeme2,Reid Gillian1ORCID

Affiliation:

1. School of Chemistry, University of Southampton, Southampton SO17 1BJ, UK

2. GE HealthCare, Pollards Wood, Nightingales Lane, Chalfont St Giles, Bucks, HP8 4SP, UK

Abstract

Three new amide-functionalised triaza-macrocyclic ligands and their complexes, fac-[MF3(L)] (M = Al, Ga, Fe), are described. Radiofluorination of [GaF3(L1)] in MeOH with aqueous [18F]F gives ca. 20% radiochemical yield of [Ga18FF2(L1)].

Funder

Engineering and Physical Sciences Research Council

Publisher

Royal Society of Chemistry (RSC)

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