Direct Enantioselective Indolylation of Peptidyl Imine for the Synthesis of Indolyl Glycine-Containing Peptides
摘要:
A novel synthetic method involving the direct application of a catalytic asymmetric reaction to peptides was developed. The conditions optimized for the model asymmetric reaction of a simple alpha-imino amide with an indole derivative were successfully applied to an asymmetric Friedel Crafts reaction of alpha-imino peptide possessing a hydrophobic anchor to afford the indolyl glycine-containing peptide. This novel strategy will be of great value for the synthesis of the biologically important peptides bearing varieties of unnatural amino acids.
Direct Enantioselective Indolylation of Peptidyl Imine for the Synthesis of Indolyl Glycine-Containing Peptides
摘要:
A novel synthetic method involving the direct application of a catalytic asymmetric reaction to peptides was developed. The conditions optimized for the model asymmetric reaction of a simple alpha-imino amide with an indole derivative were successfully applied to an asymmetric Friedel Crafts reaction of alpha-imino peptide possessing a hydrophobic anchor to afford the indolyl glycine-containing peptide. This novel strategy will be of great value for the synthesis of the biologically important peptides bearing varieties of unnatural amino acids.