panel of four fentanyls in excellent yields (73-78%) along with their more commonly encountered hydrochloride and citric acid salts. The following strategy offers the opportunity for the gram-scale, efficient production of this interesting class of opioid alkaloids.
                                    描述了母体阿片类
芬太尼及其类似物的替代和优化合成。在对每个合成步骤进行优化研究后,所展示的路线表现出高产转化,导致这些强大的
镇痛药。一般的三步策略以优异的产率 (73-78%) 产生了一组四种
芬太尼,以及它们更常见的盐酸盐和
柠檬酸盐。以下策略为克级、高效生产这一类有趣的阿片类
生物碱提供了机会。