. 2021 Jan 27;11(8):4842–4852. doi: 10.1039/d0ra07491h

Cyclization of pentameric peptides with different amino acids in the 4^th residue from N-terminal.

Peptide number	Cyclic peptide sequence	Linear peptide precursor	Monomer : dimer
17	(TTY-Tz₄)_cy	Fmoc-Pra-TTY-Az₄	8.02 : 1
24	(TTW-Tz₄)_cy	Fmoc-Pra-TTW-Az₄	59.1 : 0
25	(TTF-Tz₄)_cy	Fmoc-Pra-TTF-Az₄	6.28 : 1
26	(TTV-Tz₄)_cy	Fmoc-Pra-TTV-Az₄	6.34 : 1

Cyclization of pentameric peptides with different amino acids in the 4th residue from N-terminal.