ABSTRACT We have discovered a unique stabilization condition for beta-amino ketone 7. With compound 7 as an unprecedented intermediate, omarigliptin 1 could be prepared in a highly efficient one-pot procedure with good yield. Also with this intermediate 7, some analogues of omarigliptin 1 were readily prepared for the first time. GRAPHICAL ABSTRACT
摘要我们发现了β-
氨基酮7 的独特稳定条件。将化合物7 作为一种前所未有的中间体,
奥格列汀1 可以以高产率的高效一锅法制备。同样使用中间体 7,首次很容易地制备了
奥格列汀 1 的一些类似物。图形概要