Starting with ( S)-leucine, the corresponding γ-fluoride 8 has been prepared in a stereocontrolled fashion, by exploiting -methods for the direct side-chain bromination of amino acid derivatives and silver(I) fluoride as the fluorinating reagent.
从 (S)-亮
氨酸开始,相应的 γ-
氟化物 8 以立体控制的方式制备,方法是利用 β 方法对
氨基酸衍
生物进行直接侧链
溴化,并使用
氟化银 (I) 作为
氟化试剂。