Synthèse d'analogues structuraux de l'élédoïsine. 1<sup>re</sup>partie: Préparation des produits intermédiaires
作者:Ed. Sandrin、R. A. Boissonnas
DOI:10.1002/hlca.19630460518
日期:——
The preparation of new dipeptides and tripeptides, which are useful intermediates in the synthesis of Eledoisin analogues, is described.
描述了新的二肽和三肽的制备,它们是Eledoisin类似物合成中的有用中间体。
Studies on peptides. XLVI. Synthesis of human type corticotropin-like intermediate lobe peptide (CLIP).
作者:HIROKI KAWATANI、FUSAKO TAMURA、HARUAKI YAJIMA
DOI:10.1248/cpb.22.1879
日期:——
The docosapeptide, H-Arg-Pro-Val-Lys-Val-Tyr-Pro-Asn-Gly-Ala-Glu-Asp-Glu-Ser-Ala-Gln-Ala-Phe-Pro-Leu-Glu-Phe-OH, corresponding to positions 18 to 39 of human ACTH (human type corticotropin-like intermediate lobe peptide, CLIP) was synthesized by the conventional method and by the fragment condensation procedure on a polymer support.
Schroeder,E., Justus Liebigs Annalen der Chemie, 1964, vol. 679, p. 207 - 221
作者:Schroeder,E.
DOI:——
日期:——
Aza-Peptidyl Michael Acceptor and Epoxide Inhibitors—Potent and Selective Inhibitors of Schistosoma mansoni and Ixodes ricinus Legumains (Asparaginyl Endopeptidases)
作者:Asli Ovat、Fanuel Muindi、Crystal Fagan、Michelle Brouner、Elizabeth Hansell、Jan Dvořák、Daniel Sojka、Petr Kopáček、James H. McKerrow、Conor R. Caffrey、James C. Powers
DOI:10.1021/jm900849h
日期:2009.11.26
Aza-peptide Michael acceptors and epoxides with the general structure of YCO-Ala-Ala-AAsn-trans-CH=CHCOR and YCO-Ala-Ala-AAsn-EP-COR, respectively, are shown to be potent inhibitors of asparaginyl endopeptidases (legumains) from the bloodfluke, Schistosoma mansoni (SmAE), and the hard tick, Ixodes ricinus (IrAE). Structure-activity relationships (SARs) were determined for a set of 41 aza-peptide Michael acceptors and eight aza-peptide epoxides. Both enzymes prefer disubstituted amides to monosubstituted amides in the P1' position, and potency increased as we increased the hydrophobicity of the inhibitor in this position. Extending the inhibitor to P5 resulted in increased potency, especially against IrAE, and both enzymes prefer small over large hydrophobic residues at P2. Aza-peptide Michael acceptor inhibitors are more potent than aza-peptide epoxide inhibitors, and for some of these compounds, second-order inhibiton rate constants are the fastest yet discovered. Given the central functions of these enzymes in both parasites, the data presented here may facilitate the eventual design of selective antiparasitic drugs.
Lucente, Gino; Romeo, Aurelio; Cerrini, Silvio, Journal of the Chemical Society. Perkin transactions I, 1980, p. 809 - 816
作者:Lucente, Gino、Romeo, Aurelio、Cerrini, Silvio、Fedeli, Walter、Mazza, Fernando