A method of producing a radiofluorinated compound comprising the steps of forming a reaction mixture comprising a reactant having a formula of R-Y and a radiofluorinating agent having a formula of R'-18F; and contacting the reaction mixture with microwave radiation to achieve a temperature of between 100°C and 250°C for a time sufficient to convert at least 10% of the reactant into the radiofluorinated compound having a formula of R-18F, wherein R is selected from the group consisting of an alkyl (C1-C20), a cycloalkyl (C3-C10), an aryl, a heteroaryl, an aralkyl and an alkenyl group (C2-C20); Y is selected from the group consisting of a sulfonate, a nitro, an acetate and a halogen; and R' is selected from the group consisting of an alkali metal cation, an alkaline earth metal cation, a transition metal cation, an ammonium cation, and a tetraalkylammonium cation is provided.
提供一种制备放射性
氟化合物的方法,包括以下步骤:形成反应混合物,其中包括具有R-Y式的反应物和具有R'-18F式的放射性
氟化剂;并将反应混合物与微波辐射接触,以实现在100℃至250℃之间的温度下,在足够时间内将至少10%的反应物转化为具有R-18F式的放射性
氟化合物。其中,R选自烷基(C1-C20)、环烷基(C3-C10)、芳基、杂芳基、芳基烷基和烯基(C2-C20)等组成的群体;Y选自
磺酸盐、硝基、
乙酸盐和卤素等组成的群体;R'选自碱
金属阳离子、碱土
金属阳离子、过渡
金属阳离子、
铵阳离子和四烷基
铵阳离子等组成的群体。