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Synthesis of No-Carrier-Added 4-[(18)F]Fluorophenol from 4-Benzyloxyphenyl-(2-thienyl)iodonium Bromide
4-[(18)F]Fluorophenol is a versatile synthon for the synthesis of more complex radiopharmaceuticals bearing a 4-[(18)F]fluorophenoxy moiety. In order to prepare 4-[(18)F]fluorophenol in no-carrier-added (n.c.a.) form only a nucleophilic labelling method starting from [(18)F]fluoride is suitable. In...
Autores principales: | , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
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MDPI
2011
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6264319/ https://www.ncbi.nlm.nih.gov/pubmed/21900864 http://dx.doi.org/10.3390/molecules16097621 |
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author | Ross, Tobias L. Ermert, Johannes Coenen, Heinz H. |
author_facet | Ross, Tobias L. Ermert, Johannes Coenen, Heinz H. |
author_sort | Ross, Tobias L. |
collection | PubMed |
description | 4-[(18)F]Fluorophenol is a versatile synthon for the synthesis of more complex radiopharmaceuticals bearing a 4-[(18)F]fluorophenoxy moiety. In order to prepare 4-[(18)F]fluorophenol in no-carrier-added (n.c.a.) form only a nucleophilic labelling method starting from [(18)F]fluoride is suitable. In this paper a new, two step radiosynthesis starting from 4-benzyloxyphenyl-(2-thienyl)iodonium bromide and [(18)F]fluoride with subsequent deprotection is described, yielding n.c.a. [(18)F]fluorophenol in 34 to 36% radiochemical yield. |
format | Online Article Text |
id | pubmed-6264319 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2011 |
publisher | MDPI |
record_format | MEDLINE/PubMed |
spelling | pubmed-62643192018-12-10 Synthesis of No-Carrier-Added 4-[(18)F]Fluorophenol from 4-Benzyloxyphenyl-(2-thienyl)iodonium Bromide Ross, Tobias L. Ermert, Johannes Coenen, Heinz H. Molecules Communication 4-[(18)F]Fluorophenol is a versatile synthon for the synthesis of more complex radiopharmaceuticals bearing a 4-[(18)F]fluorophenoxy moiety. In order to prepare 4-[(18)F]fluorophenol in no-carrier-added (n.c.a.) form only a nucleophilic labelling method starting from [(18)F]fluoride is suitable. In this paper a new, two step radiosynthesis starting from 4-benzyloxyphenyl-(2-thienyl)iodonium bromide and [(18)F]fluoride with subsequent deprotection is described, yielding n.c.a. [(18)F]fluorophenol in 34 to 36% radiochemical yield. MDPI 2011-09-06 /pmc/articles/PMC6264319/ /pubmed/21900864 http://dx.doi.org/10.3390/molecules16097621 Text en © 2011 by the authors; licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution license (http://creativecommons.org/licenses/by/3.0/). |
spellingShingle | Communication Ross, Tobias L. Ermert, Johannes Coenen, Heinz H. Synthesis of No-Carrier-Added 4-[(18)F]Fluorophenol from 4-Benzyloxyphenyl-(2-thienyl)iodonium Bromide |
title | Synthesis of No-Carrier-Added 4-[(18)F]Fluorophenol from 4-Benzyloxyphenyl-(2-thienyl)iodonium Bromide |
title_full | Synthesis of No-Carrier-Added 4-[(18)F]Fluorophenol from 4-Benzyloxyphenyl-(2-thienyl)iodonium Bromide |
title_fullStr | Synthesis of No-Carrier-Added 4-[(18)F]Fluorophenol from 4-Benzyloxyphenyl-(2-thienyl)iodonium Bromide |
title_full_unstemmed | Synthesis of No-Carrier-Added 4-[(18)F]Fluorophenol from 4-Benzyloxyphenyl-(2-thienyl)iodonium Bromide |
title_short | Synthesis of No-Carrier-Added 4-[(18)F]Fluorophenol from 4-Benzyloxyphenyl-(2-thienyl)iodonium Bromide |
title_sort | synthesis of no-carrier-added 4-[(18)f]fluorophenol from 4-benzyloxyphenyl-(2-thienyl)iodonium bromide |
topic | Communication |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6264319/ https://www.ncbi.nlm.nih.gov/pubmed/21900864 http://dx.doi.org/10.3390/molecules16097621 |
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