Ligations of N-acyl tryptophan units to give native peptides via 7-, 10-, 11- and 12-membered cyclic transition states
作者:Vadim Popov、Siva S. Panda、Alan R. Katritzky
DOI:10.1039/c3ob27421g
日期:——
N-Acyl tryptophan isopeptides undergo acyl transfer in chemical ligations via 7-, 10-, 11- and 12-membered cyclic transition states to yield natural peptides, representing the first examples of successful isopeptide ligations from N-acyl tryptophan units.
N-酰基色氨酸异肽以化学连接方式通过7、10、11和12元环过渡态进行酰基转移,以生成天然肽,代表了N-酰基色氨酸单元成功进行异肽连接的第一个例子。