N -Acryloyl amino acid esters and peptides as radical acceptors in photoinduced decarboxylative radical reaction
作者:Kazuyuki Osaka、Mai Sugie、Mugen Yamawaki、Toshio Morita、Yasuharu Yoshimi
DOI:10.1016/j.jphotochem.2015.11.001
日期:2016.2
The photoinduced electron transfer (PET) promoted decarboxylative radical additions of carboxylic acids using N-acryloyl amino acid esters and peptides as radical acceptors smoothly afforded the corresponding modified amino acids and peptides under mild reaction conditions. The radical additions of α-amino acids led to the formation of γ- and α-dipeptide, and peptides underwent peptide coupling via
使用N-丙烯酰基氨基酸酯和肽作为自由基受体,光诱导电子转移(PET)促进了羧酸的脱羧自由基加成,在温和的反应条件下平稳地提供了相应的修饰氨基酸和肽。α-氨基酸的自由基加成导致形成γ-和α-二肽,并且肽通过脱羧进行了肽偶联。