organic compounds
A hybrid dipeptide, Boc-Ant-Gpn-OMe, adopts a folded conformation stabilized by intramolecular six- (C6) and seven-membered (C7) hydrogen bonds, together with weak C-HO and C-H interactions, resulting in a ribbon-like structure.
research papers
An unusual trans-gauche (tg-) conformation of the gabapentin residue is stabilized by weak intramolecular interactions in the crystal structure of Pyr-Gpn-NH-NH-Pyr monohydrate.