Scheme 1.
Synthetic routes of γ-(4-propargyloxybenzyl)-L-glutamic acid based N-carboxyanhydride (POB-L-Glu-NCA) (A), azido amines/guanidines (B), and amine/guanidine functionalized polypeptides (C).
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.