The Hantzsch reaction for nitrogen-13 PET: preparation of [13N]nifedipine and derivatives

Autor: Michelle T. Ma, Antony D. Gee, Fahad Al-Salemee, Julia E. Blower
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Blower, J, Ma, M, Al-Salemee, F & Gee, T 2021, ' The Hantzsch reaction for nitrogen-13 PET: preparation of [ 13 N]nifedipine and derivatives ', Chemical communications (Cambridge, England), vol. 57, no. 40, pp. 4962-4965 . https://doi.org/10.1039/d1cc00495f
DOI: 10.1039/d1cc00495f
Popis: Nitrogen-13 is an attractive but under-used PET radionuclide for labelling molecules of biological and pharmaceutical interest, complementing other PET radionuclides. Its short half-life (t1/2 = 9.97 min) imposes synthetic challenges, but we have expanded the hitherto limited pool of 13N labelling strategies and tracers by adapting the multicomponent Hantzsch condensation reaction to prepare a library of 13N-labelled 1,4-dihydropyridines from [13N]ammonia, including the widely-used drug nifedipine. This represents a key advance in 13N PET radiochemistry, and will serve to underpin the renewed interest in clinical opportunities offered by short-lived PET tracers.
Databáze: OpenAIRE