synthetic analogue G0775, which exhibits potent activity against Gram-negative bacteria. Herein, we present a simple, flexible, and reliable strategy based on activating-group-assisted catalytic oxidative coupling for assembling biaryl-bridged cyclic peptides from natural amino acids. The synthetic approach was utilized for preparing a number of natural and unnatural biaryl-bridged cyclic peptides
联芳基桥连的环肽包含一类有趣的结构多样的
天然产物,具有明显的
生物学活性。特别值得注意的是抗生素arylomycin及其合成类似物G0775,它对革兰氏阴性菌表现出强大的活性。在这里,我们提出了一种基于活化基团辅助催化氧化偶合的简单,灵活和可靠的策略,用于从天然
氨基酸组装联芳基桥联的环肽。合成方法用于制备许多天然和非天然的联芳基桥联的环状肽,包括arylomycin / G0775和RP 66453环状核。