Copper-Catalyzed Direct C(sp<sup>3</sup>)–H Alkoxylation to Access Quaternary α-Alkoxylated Amino Acid Derivatives
作者:Qiang Wei、Yao Ma、Yi Dong、Gang Liu
DOI:10.1021/acs.orglett.0c01853
日期:2020.8.7
prepare quaternary α-alkoxylated amino acid derivatives in good yields. This protocol can be applied to a series of α-amino acids bearing a variety of functional group substituents. Facile removal of the auxiliary directing group and tolerance of condensation conditions for amide bond formation enable the potential application of this method in the discovery of new peptide drugs in the future.
开发了铜催化的C(sp 3)–H烷氧基化反应,以高产率制备季α-烷氧基化氨基酸衍生物。该方案可以应用于带有各种官能团取代基的一系列α-氨基酸。容易除去辅助指导基团和酰胺键形成的缩合条件的耐受性使该方法在将来发现新肽药物中的潜在应用成为可能。