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.
Reagents and conditions: (a) 7a or 7b, CuI, THF, diisopropylethylamine (DIPEA), room temperature; (b) TFA/TIPS/phenol, room temperature. The structures of deprotected alkyne peptide 13–16 are in the Supporting Information (SI), Figure S1.
