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。
�ber die Geschwindigkeit der Aminolyse von verschiedenen neuen, aktivierten, N-gesch�tzten ?-Aminos�ure-phenylestern, insbesondere 2,4,5-Trichlorphenylestern
作者:J. Pless、R. A. Boissonnas
DOI:10.1002/hlca.19630460516
日期:——
A comparison of the ate of aminolysis of many substituted phenyl esters of N-protected α-amino-acids shows that the 2,4,5-trichlorophenyl esters are promising new active derivatives for the synthesis of peptides.
Polypeptides. Part VII. Variations of the phenylalanyl position in the C-terminal tetrapeptide amide sequence of the gastrins
作者:H. Gregory、D. S. Jones、J. S. Morley
DOI:10.1039/j39680000531
日期:——
The synthesis is described of analogues of L-tryptophyl-L-methionyl-L-aspartyl-L-phenylalanine amide (the C-terminalsequence of the gastrins) or its N-benzyloxycarbonyl, -t-butoxycarbonyl, or -carbamoyl derivatives wherein the phenylalanyl residue has undergone replacement by other naturally occuring amino-acyl residues or by αα-disubstituted amino-acyl residues, or has been modified by (a) substitution
Peptides. Part XXVII. Synthesis of five heptadecapeptides related to human gastrin
作者:K. L. Agarwal、G. W. Kenner、R. C. Sheppard
DOI:10.1039/j39680001384
日期:——
The synthesis of five analogues of gastrin with various biologically essential features of the C-terminal tetrapeptide amide sequence modified is described. No compounds with inhibitory effects upon the activity of the natural hormone were obtained.