Deuterium isotopologues of the ionic liquid (IL) 1–n-butyl-3-methylimidazolium chloride ([C4mim]Cl) sequentially labeled on the C-1″, C-1′, C-2′, C-3′, and C-4′ positions of the N-alkyl groups were prepared following a strategy that minimizes the number of distinct reactions through the use of analogous synthetic routes. In several cases, good yields after the initial deuterium incorporation reaction were achieved by combining well-established chemical transformations into efficient single-step processes. Copyright © 2011 John Wiley & Sons, Ltd.
氘同位素的
离子液体(IL)1–n-丁基-3-甲基
咪唑氯化物([C4mim]Cl)在N-烷基侧基的C-1″、C-1′、C-2′、C-3′和C-4′位点上逐步标记,采用了一种通过类似合成路径最小化不同反应数量的策略。在多个案例中,通过将成熟的
化学转化结合为高效的单一步骤过程,初步
氘掺入反应后获得了良好的产率。版权 © 2011 John Wiley & Sons, Ltd.