PENTAFLUOROPHENYL 4-NITROBENZENESULFONATE AS A PEPTIDE COUPLING REAGENT
作者:Khanitha Pudhom、Tirayut Vilaivan
DOI:10.1081/scc-100000180
日期:2001.1
Protected dipeptides were obtained in good yield by coupling Boc- or Fmoc-protected amino acids with amino acid esters in the presence of pentafluorophenyl 4-nitrobenzenesulfonate (PFNB) as peptide coupling agent and 1-hydroxybenzotriazole as catalyst.
Catalytic and Sustainable Amide Bond Formation using a DABCO/Dichlorotriazine System
作者:Pauline Adler、Marion Gras、Michael Smietana
DOI:10.1002/cctc.202300264
日期:2023.5.19
A new approach for the sustainable amide bond formation based on the catalytic in situ preparation of the activating agent is presented herein. The method was applied to a broad scope, including natural products derivatives, and was extended to solid phase peptide synthesis.