电化学
氟化物
电解
碳阳离子
化学
溶剂
闪光灯(摄影)
无机化学
有机化学
电极
电解质
物理化学
艺术
视觉艺术
作者
Saman Sadeghi,Alejandra Ríos,Nathanael Allison,Daniela Shirazi,Adrian Gomez,Laura Rambaran,Travis Holloway,Saman Sadeghi
标识
DOI:10.1002/celc.201800973
摘要
Abstract A new method for rapid late‐stage fluorination using the cation pool technique is presented. Fluorination and no‐carrier‐added radiofluorination of methyl (phenylthio) acetate, methyl 2‐(methylthio) acetate, and methyl 2‐(ethylthio) acetate were performed. The carbocations formed through electrochemical oxidation were stabilized by using a divided electrochemical cell and 2,2,2‐trifluoroethanol (TFE) as the solvent at −20 °C. At the end of electrolysis, either stable‐isotope [ 19 F]fluoride or no‐carrier‐added radioactive [ 18 F]fluoride was added to the reaction mixture to form the fluorinated or radiofluorinated product.
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