Extended Data Fig. 1 |. Synthesis of CNV-Y-DAMGO (4).
The N-terminal amine in DAMGO (3) was Boc-protected prior to phenol alkylation with 6. Global deprotection with TFA produced CNV-Y-DAMGO (4) in good overall yield
The N-terminal amine in DAMGO (3) was Boc-protected prior to phenol alkylation with 6. Global deprotection with TFA produced CNV-Y-DAMGO (4) in good overall yield