𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Utility of azetidinium methanesulfonates for radiosynthesis of 3-[18F]fluoropropyl amines

✍ Scribed by Dale O. Kiesewetter; William C. Eckelman


Publisher
John Wiley and Sons
Year
2004
Tongue
French
Weight
154 KB
Volume
47
Category
Article
ISSN
0022-2135

No coin nor oath required. For personal study only.

✦ Synopsis


Abstract

3‐Methanesulfonyloxypropyl tertiary amines were observed to cyclize to form azetidinium methanesulfonate moieties. Heat‐induced cyclization of 3‐methanesulfonyloxypropyl amines was utilized for preparation of azetidinium methanesulfonates. The azetidinium methanesulfonates were found to incorporate radioactive [^18^F]fluoride (decay‐corrected yields >60%) efficiently, resulting in an efficient synthesis of 3‐[^18^F]fluoropropyl tertiary amines. Copyright © 2004 John Wiley & Sons, Ltd.


📜 SIMILAR VOLUMES


Radiosynthesis of 3-[18F]fluoropropyl an
✍ Hayden T. Ravert; Igal Madar; Robert F. Dannals 📂 Article 📅 2004 🏛 John Wiley and Sons 🌐 French ⚖ 98 KB

## Abstract 3‐[^18^F]Fluoropropyl‐, 4‐[^18^F]fluorobenzyl‐triphenylphosphonium and 4‐[^18^F]fluorobenzyltris‐4‐dimethylaminophenylphosphonium cations were synthesized in multi‐step reactions from no carrier added (nca) [^18^F]fluoride. The time for synthesis, purification, and formulation was 56, 8

Synthesis of [18F]3-[1-(3-fluoropropyl)-
✍ Filip Dumont; Abida Sultana; Andrew Balter; Rikki N. Waterhouse 📂 Article 📅 2003 🏛 John Wiley and Sons 🌐 French ⚖ 102 KB

Nicotinic acetylcholine receptors are widely distributed throughout the human brain and are believed to play a role in several neurological and psychiatric disorders. In order to identify an effective PET radioligand for in vivo assessment of the a4b2 subtype of nicotinic receptor, we synthesized [

N3-Substituted thymidine analogues III:
✍ Pradip Ghosh; Juri G. Gelovani; Mian M. Alauddin 📂 Article 📅 2007 🏛 John Wiley and Sons 🌐 French ⚖ 131 KB

## Abstract Radiosyntheses of two N^3^‐substituted thymidine analogues, N^3^‐[(4[^18^F]fluoromethyl‐phenyl)butyl]thymidine ([^18^F]‐FMPBT) and N^3^‐[(4[^18^F]fluoromethyl‐phenyl)pentyl]thymidine ([^18^F]‐FMPPT), are reported. The precursor compounds **9** and **10** were synthesized in six steps an

Synthesis of [18F]-1-(3-Fluoropropyl)-4-
✍ T. Lee Collier; Joanne C. O'Brien; Rikki N. Waterhouse 📂 Article 📅 1996 🏛 John Wiley and Sons 🌐 French ⚖ 467 KB 👁 1 views

~F]-1-(3-Fluoropropyl)-4-(4-cyanophenoxymethyl)piperidine has been prepared as a potential sigma-I receptor ligand for PET. The unlabeled ligand was found to be selective in vitro for the sigma-I receptor [Ki(crl) = 4.3 nM] when tested in a variety of neuroreceptor binding assays. Furthermore, the l

Synthesis of N1-3-[18F]fluoropropyl-N4-2
✍ Dale O. Kiesewetter; Brian de Costa 📂 Article 📅 1993 🏛 John Wiley and Sons 🌐 French ⚖ 275 KB

## Abstract The radiochemical synthesis of the high affinity, selective sigma receptor ligand, N^1^‐3‐[^18^F]Fluoropropyl‐N^4^‐2‐([3,4‐dichlorophenyl]ethyl)piperazine, is reported. The labeled compound is prepared by fluoride displacement on a bismethanesulfonate salt of the propyl methanesulfonylo