Synthesen zyklischer Polypeptide. c‐Tetraglycyl und c‐Hexaglycyl. Über aktivierte Ester VII

Abstract

Abstract Naturally occurring cyclo‐polypeptides may be subdivided into two groups, according t o whether the rings contain only peptide linkages or not. The adjectives homodetic and heterodetic are proposed to differentiate these two types of cyclo‐polypeptides.