Stabilizing effects in oxazolidin-2-ones-containing pseudopeptides
摘要:
Novel homo-oligomers of the Gly-L-Oxd moiety have been prepared and their preferential conformations analyzed by IR, H-1 NMR and CD spectroscopy, with the aim of determining whether these molecules were able to fold in ordered structures. In these homo-oligomers two stabilizing effects are active: besides the trans conformation of the imide group, the formation of C=(OH)-H-...-N hydrogen bonds takes place and is very sensitive to the pseudopeptide size. (C) 2004 Elsevier Ltd. All rights reserved.
Stabilizing effects in oxazolidin-2-ones-containing pseudopeptides
摘要:
Novel homo-oligomers of the Gly-L-Oxd moiety have been prepared and their preferential conformations analyzed by IR, H-1 NMR and CD spectroscopy, with the aim of determining whether these molecules were able to fold in ordered structures. In these homo-oligomers two stabilizing effects are active: besides the trans conformation of the imide group, the formation of C=(OH)-H-...-N hydrogen bonds takes place and is very sensitive to the pseudopeptide size. (C) 2004 Elsevier Ltd. All rights reserved.