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Updated: May 16, 2026

Synthesis and Structure Determination of µ-Conotoxin PIIIA Isomers with Different Disulfide Connectivities
Published on: October 2, 2018
Synthesis of hemopressin peptides by classical solution phase fragment condensation
P Anantha Reddy1, Sean T Jones, Anita H Lewin
1Center for Organic and Medicinal Chemistry, Discovery Sciences Research Triangle Institute, Research Triangle Park, NC 27709-2194, USA.
Abstract:
A fragment condensation solution phase assembly of the naturally occurring CB(1) inverse agonist nonapeptides, Pro-Val-Asn-Phe-Lys-Phe/Leu-Leu-Ser-His-OH (hemopressins), and two other homologues: N-terminal 2-amino acid (dipeptide) extended undecapeptide, Val-Asp-Pro-Val-Asn-Phe-Lys-Leu-Leu-Ser-His-OH, and three-amino acid (tripeptide) extended dodecapeptide, Arg-Val-Asp-Pro-Val-Asn-Phe-Lys-Leu-Leu-Ser-His-OH, both CB(1) agonists, is reported.

